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Top Call Center Services & Voice Services in Colorado

Ratings Updated: April 5, 2026

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3 Leaders 15 Contenders

77 Companies

Country: United States

State: Colorado

List of the Top Colorado Call Center Companies & Voice Services

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Featured

What are Featured Providers?
SalesRoads

4.9 65 reviews
Premier Verified

$5,000+

Undisclosed

50 - 249

Serves Colorado

Services provided

10% Call Center Services

80% Sales Outsourcing

10% Email Marketing

SalesRoads is a leading provider of Contact Center Services, specializing in outbound call center and telemarketing services. The company consistently receives positive feedback, with 100% of reviewers highlighting their efficient project management and results-driven approach. Approximately 86% of clients praise their ability to enhance lead generation and surpass sales goals, demonstrating their commitment to client success and strategic execution.

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Reviews mention Detail-oriented
Client feedback consistently highlights VSA Prospecting's exceptional attention to detail, which is a key strength of their service. One CEO noted their 'service and attention to detail far exceeds any other prospecting service we have used.' Similarly, a VP of Sales remarked on their 'attention to detail and proficiency in following up,' emphasizing their meticulous approach in confirming meeting times. Overall, clients express high satisfaction with VSA's detail-oriented project management, contributing to successful outcomes.

Outbound Lead Generation for Marketing Services

5.0 Feb 1, 2018

I‘ve always been impressed with their attention to detail, from the discovery phase to actual program execution and results reporting.
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Sales Prospecting & Lead Generation for Robotics Company

5.0 May 3, 2024

VSA's project management was very professional and strategic. Their team went above and beyond to ensure that our initial requests were met, in a timely way. VSA also was quick to make changes to scripts and cadence, upon our request, with no loss in productivity! Their service and attention to detail far exceeds any other prospecting service we have used.
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Appointment Setting for a Wholesale Distributor

5.0 Jun 18, 2019

Their reporting was extensive. Their system for managing leads was detailed and provided information on qualified leads, leads who were interested but not at the moment, and appointments scheduled. They were able to provide details on every single exchange with a lead when they called.
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Appointment Setting Services for Material Handling Company

5.0 Jan 16, 2020

We hold weekly meetings where we go over an updated list of achievements. Their team helps us keep track of the number of calls and time from initial contact to the actual appointment. We have several metrics to track how the process is working. I’ve been most impressed with their attention to detail and proficiency in following up. They confirm meeting times.
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28 of 38 Call Center Services reviews are 5 stars

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Market Research & Call Center Services for Home Appraisal Co
4.0 — SalesRoads provides market research and call center services for a home appraisal company. The team helps the client find agents, increase awareness, and do market research surveys for the client's Read more
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Industry Experience

SalesRoads has demonstrated expertise across various industries, including Software, Manufacturing, Financial Services, Healthcare, and Education. Client feedback consistently highlights their strong communication, adaptability, and ability to generate high-quality leads and appointments. Overall sentiment is highly positive, particularly in Software and Financial Services, where they effectively enhanced sales pipelines and lead generation. Their collaborative approach and focus on understanding client needs make them a valuable partner for companies seeking robust outbound sales support.
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Software Manufacturing Real estate Financial services Design Healthcare Business services Nonprofit IT Services Engineering Human Resources Consumer Products Other Industry Education Retail Legal Advertising & marketing Information technology

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United States (61) Canada (2) Austria (1) Spain (1)

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Hugo Inc.

5.0 28 reviews
Premier Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Colorado

Services provided

20% Call Center Services

25% Customer Service Outsourcing

15% Back Office Outsourcing +4 services

10% Content Moderation Services

10% Data Annotation Services

10% Finance & Accounting Outsourcing (FAO)

10% Sales Outsourcing

Hugo Inc. | Top CX Provider is a distinguished company specializing in Contact Center Services, offering comprehensive Customer Support Services across various channels such as email, chat, and phone. The client reviews highlight their adaptability and efficiency, with 100% positive feedback on their seamless integration and ability to enhance customer engagement capabilities, resulting in impressive metrics like a 99.8% accuracy in order processing and fulfillment.

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Reviews mention Dedicated
Clients consistently highlighted Hugo's dedication to excellence and responsive project management. One client noted their 'exemplary' management skills, emphasizing timely deliveries and effective communication. Another remarked on Hugo's commitment to social impact, particularly in building remote support teams in black communities. This focus on quality and community engagement has garnered a positive overall sentiment, with clients appreciating Hugo's flexibility and proactive approach to meeting their evolving needs.

Digital Marketing, SMM & SEO for Software Solutions Company

5.0 Dec 8, 2023

Hugo's project management was exemplary throughout our engagement. They consistently delivered project milestones on time, demonstrating a strong commitment to timelines and deadlines. Their proactive approach to communication and responsiveness to our needs played a crucial role in the project's success. Regular updates and clear channels of communication were established, allowing for transparent progress tracking and immediate issue resolution. In instances where adjustments were needed, Hugo's team displayed flexibility and a solutions-oriented mindset, ensuring that our specific requirements were not only met but often exceeded. Their commitment to delivering items on time and their responsiveness to our evolving needs underscored the effectiveness of their project management approach, fostering a collaborative and productive partnership.
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Digital Marketing, SMM & SEO for Software Solutions Company

5.0 Dec 8, 2023

What stood out most about Hugo was their unique commitment to building high-performance remote client support teams in black communities, fostering a more nuanced and less biased approach to customer support, marketplace operations, and content moderation. This distinctive focus on social impact, coupled with their dedication to excellence, was particularly impressive. Hugo's 10,000 hours of expertise showcased their dedication to perfecting their craft, and their strategic workforce distribution across English, French, and Portuguese Africa highlighted a commitment to global inclusivity. The company's unwavering dedication to doing good work and making a positive impact in diverse communities made them stand out in the industry.
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Industry Experience

Hugo Inc. has garnered positive feedback across multiple industries, including Financial Services, eCommerce, Automotive, Software, Environmental Services, Advertising & Marketing, Information Technology, and Gaming. Their expertise in customer support, operational efficiency, and content management has consistently been highlighted as a strength. Clients noted significant improvements in response times, customer satisfaction, and overall efficiency. Hugo's ability to adapt to various industry needs, coupled with their commitment to high-quality service, positions them as a valuable partner for businesses seeking to enhance their operations.
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Financial services eCommerce Automotive Food & Beverages Software Information technology Environmental Services Advertising & marketing Gaming Media

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Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (6) $10,000 to $49,000 (2)

What Clients Have Said
Clients consistently commend the company for its exceptional value for money, highlighting that Hugo offers high-quality services at competitive rates. One client noted, 'Good value for cost,' while another emphasized their 'ability to scale services without compromising quality.' Many reviews reflect satisfaction with cost reductions and enhanced operational efficiency, with one client praising an '80% improvement in efficiency' compared to in-house hiring. Overall, the sentiment is overwhelmingly positive, indicating that clients perceive Hugo as a cost-effective partner.
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United States (9) Kenya (3) France (1) Netherlands (1) United Arab Emirates (1) England (1)

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Helpware CX

4.8 46 reviews
Premier Verified

$5,000+

< $25 / hr

1,000 - 9,999

Serves Colorado

Services provided

20% Call Center Services

60% Customer Service Outsourcing

20% Back Office Outsourcing

Helpware is a specialized provider of customer care services, offering expertise in both inbound and outbound call center operations. The company consistently receives high praise for its ability to customize solutions, leading to seamless integration with clients' needs. Approximately 80% of reviewers highlight Helpware's proactive approach and strong project management skills, while 90% emphasize its cultural and operational alignment with client goals, reflecting an overall positive reception.

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Reviews mention Dedicated
Clients express a strong sentiment of dedication towards Helpware, highlighting their commitment to service and adaptability. One CEO noted, "Their dedication to service is next level," while a sales manager emphasized their "empathetic" approach, stating they are dedicated to working with each customer. Both reviews underscore Helpware's ability to integrate seamlessly into their teams and respond proactively to client needs, fostering a positive partnership experience.

Customer Service via Chat

5.0 Feb 1, 2019

We're impressed with their empathy. They're dedicated to working with each individual customer. It's not like working with a robot that manages an overseas service center. They're targeting human beings with feelings and they're there to help our customers.
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17 of 21 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Digital Government Partner
5.0 — Helpware provides call center services for a digital government partner. They offer resources to assist the public on phones and email by responding to inbound calls and reviewing applications. Read more
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Industry Experience

Helpware has demonstrated strong capabilities across various industries including Information Technology, Healthcare, Software, eCommerce, Consumer Products, and Financial Services. Clients commend their expertise in providing scalable customer support, technical troubleshooting, and marketing services. The overall sentiment reflects high satisfaction with their responsive communication, adaptability, and the quality of work. Industries like Healthcare and IT Services highlight significant improvements in operational efficiency and customer satisfaction, marking Helpware as a suitable partner for organizations seeking reliable and high-quality outsourcing solutions.
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Information technology Arts, entertainment & music Healthcare Software eCommerce Consumer Products Education IT Services Food & Beverages Nonprofit Media Advertising & marketing Business services Financial services Retail Other Industry Automotive

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United States (40) Canada (1) Georgia (1) New Zealand (1)

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Select VoiceCom

4.8 9 reviews
Premier Verified

$5,000+

< $25 / hr

1,000 - 9,999

Serves Colorado

Services provided

30% Call Center Services

30% Customer Service Outsourcing

10% Back Office Outsourcing +3 services

10% Finance & Accounting Outsourcing (FAO)

10% IT Staff Augmentation

10% Sales Outsourcing

Select VoiceCom is a provider of Contact Center Services, specializing in customer support, telephonic support, and telemarketing services. Reviews indicate a strong cultural fit with clients, highlighted by impressive communication and project management skills. Notably, Select VoiceCom achieved a 35% increase in customer satisfaction and a 25% boost in sales conversions. Positive feedback predominates, with no significant areas for improvement highlighted by clients.

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Reviews mention Flexible
The feedback regarding Select VoiceCom highlights their notable flexibility in project management. Clients emphasized their responsiveness to changing requirements and their proactive problem-solving approach. For instance, one client praised their ability to swiftly address challenges and implement effective solutions, ensuring alignment with project goals. Overall, the sentiment reflects a strong appreciation for Select VoiceCom's adaptability and dedication to client satisfaction, contributing significantly to the success of their campaigns.

Call Center Services for MarTech Company

5.0 Jan 19, 2025

Yes, very flexible and agile to help continue to optimize and create efficiencies for the campaign.
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0 of 1 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
In the last six months, client feedback for Select VoiceCom has been overwhelmingly positive. A Chief People Officer from a financial services company praised their well-organized and communicative team, noting responsiveness within 24 hours and a personalized approach. Clients appreciated their alignment in company values and culture fit. No areas for improvement were identified, indicating a high level of satisfaction with their services, particularly in sourcing and managing talent effectively.
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2 of 4 Call Center Services reviews are 5 stars

$200,000 – $999,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Third-Party Management Company
4.5 — Select VoiceCom provides call center services for a third-party management company. The team handles customer calls and supports the client's internal call center. Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (2) $50,000 to $199,999 (2) $1,000,000 to $9,999,999 (2) $200,000 to $999,999 (1)

What Clients Have Said
Clients express a strong sentiment regarding Select VoiceCom's cost-effectiveness and value for money, often highlighting it as a key reason for their selection. One client noted it offered 'good value for cost,' and another mentioned the 'high ratings' and 'great culture fit' that justified their investment. Overall, feedback indicates that Select VoiceCom consistently delivers results that exceed expectations, making them a reliable partner for various business needs.
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Answer-All

Not yet reviewed

$1,000+

$25 - $49 / hr

50 - 249

Westminster, CO

Services provided

60% Call Center Services

30% Sales Outsourcing

10% Customer Service Outsourcing

Answer-All is an answering service. Located in Westminster, Colorado, the firm was founded in 1964. Their team offers Call Center Services and Sales Outsourcing.
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Contact One Call Center

Not yet reviewed

$1,000+

$25 - $49 / hr

50 - 249

Lakewood, CO

Services provided

100% Call Center Services

Contact One Call Center is a telephone answering service founded in 1956. The firm focuses on Call Center Services.
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What are Featured Providers?

HelpSquad

5.0 11 reviews
Premier Verified

$1,000+

< $25 / hr

250 - 999

Serves Colorado

Services provided

30% Call Center Services

40% Back Office Outsourcing

30% Customer Service Outsourcing

HelpSquad is a provider of comprehensive Customer Support Services, specializing in Contact Center Services, including inbound and outbound call handling and chat support. Their reviews highlight exceptional communication, timely project management, and customized solutions, with 100% of reviewers noting their responsiveness and technical depth, and 86% emphasizing the company's cost-effectiveness and cultural alignment.

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Industry Experience

HelpSquad has demonstrated strong expertise across various industries, including Real Estate, Advertising & Marketing, Medical, Manufacturing, and Education. Clients noted exceptional communication and timely project delivery, leading to significant improvements in customer service efficiency, lead generation, and operational cost savings. Overall sentiment is positive, highlighting HelpSquad's adaptability and responsiveness, making them a suitable partner for businesses seeking comprehensive customer support solutions.
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Real estate Education Pharmaceuticals Advertising & marketing Medical Consumer Products Manufacturing Business services Software Supply Chain, Logistics, and Transport Healthcare

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More responsive than most other service providers

HelpSquad is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Hatboro, Pennsylvania (3) New Orleans, Louisiana (1) Rochester, Minnesota (1) San Diego, California (1) Lexington, Kentucky (1) Oak Brook, Illinois (1) Lawrenceville, New Jersey (1) Quakertown, Pennsylvania (1) Souderton, Pennsylvania (1)

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six eleven global services

4.8 10 reviews
Verified

$1,000+

< $25 / hr

1,000 - 9,999

Serves Colorado

Services provided

40% Call Center Services

30% Back Office Outsourcing

30% Customer Service Outsourcing

Six Eleven Global Services is a customer support services provider specializing in call handling and customer service operations. The company has garnered positive feedback, with reviewers highlighting their exceptional responsiveness and alignment with company values. A significant 100% of reviewers commend their swift one-hour response times and the cultural fit, without any noted areas for improvement.

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Reviews mention Communicative
Clients consistently praise Six Eleven Global Services for their effective communication and responsiveness. One client noted that the team provides timely replies and actively engages in discussions, stating, 'Six eleven always replies on time' and 'communicate actively & politely for any changes.' Another highlighted the ease of communication, remarking on their friendly and responsive nature. Overall, the sentiment regarding their communicative abilities is overwhelmingly positive, indicating a strong alignment with client needs.

BPO Services for Logistics & Supply Chain Company

5.0 Apr 25, 2023

Six eleven always replies on time. Whatever being requested, whenever being asked, they will give responses. Six eleven reviews all the feedbacks in detail, and always take effective solutions to solve the problem. The team provides the best services they can and communicate actively & politely for any changes.
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BPO Services for Telecommuniactions & IT Services Company

4.5 Feb 15, 2023

Working with six eleven is very easy. They’re very responsive and friendly, and they’re always there for us when we need them. Their entire team, including their CEO, is very communicative and provides fast responses. We have a call with the CEO every three months to talk about QA and process improvements.
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1 of 1 Call Center Services reviews are 5 stars

$50,000 – $199,999 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for E-Commerce Company
5.0 — Six eleven global services provides call center services to help an e-commerce company communicate with their customers. The vendor's team asks the end customers about their product experience. Read more
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Industry Experience

Six Eleven Global Services has demonstrated strengths in various industries, including Advertising & Marketing, Logistics & Supply Chain, Beauty & Cosmetics, Telecommunications, Consulting, and Wellness & Fitness. Clients praised their effective communication, high-quality service, and responsiveness. They excelled in providing customer support and managing projects with impressive accuracy, particularly in Logistics and Telecommunications where they ensured operational efficiency. Overall, they are a strong fit for companies seeking reliable outsourcing solutions in these sectors.
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Logistics & Supply Chain Advertising & marketing Beauty & Cosmetics Telecommunications Consulting Wellness & Fitness

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Average Project Cost Breakdown

$50,000 to $199,999 (2) $200,000 to $999,999 (2) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients generally express satisfaction with the cost-effectiveness and value for money provided by Six Eleven Global Services. Feedback highlights that their pricing aligns with client budgets while delivering high-quality services. One client noted, 'Pricing fits our budget; good value for cost,' while another emphasized, 'They provide excellent support' and maintain project accuracy over 95%. Overall, the sentiment reflects that clients perceive Six Eleven as a reliable partner that balances quality and affordability.
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A-SALES AB

4.9 62 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Colorado

Services provided

10% Call Center Services

80% Sales Outsourcing

10% Email Marketing

A-SALES AB specializes in outbound sales and lead generation services. With a strong emphasis on creating tailored outreach campaigns, the company consistently delivers measurable results, averaging 10-22 qualified meetings per month for various clients. Client feedback is overwhelmingly positive, with 100% of reviewers highlighting A-SALES AB's precision targeting and reliable project management, while none reported areas for significant improvement.

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Reviews mention Accommodating
Clients express a highly positive sentiment regarding A-SALES AB's accommodating nature. Feedback highlights their willingness to adapt to evolving project needs, with one client noting they met new requirements 'with open arms.' Another reviewer praised their responsiveness and flexibility, stating that A-SALES AB was 'always on the ball' and maintained a seamless collaboration. Overall, clients appreciate the company's solution-oriented mindset and commitment to delivering quality results while being highly receptive to client needs.

Sales Outsourcing for Sustainable Paper Company

5.0 Apr 25, 2024

Expectations were set early and new/extra needs that emerged along the project have also been met with open arms. They were open to adapt and conform to our needs while providing valuable knowledge on how to reach the best possible outcome.
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Lead Gen & Appointment Setting for Video Solutions Company

5.0 Mar 29, 2024

They were responsive and adaptable to our needs, adopting a flexible approach to address our evolving requirements. Their prompt deliverables and receptivity to feedback made for a seamless collaboration.
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8 of 9 reviews are 5 stars

6 new reviews for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 9 times in the past 6 months
In the last six months, A-SALES AB received positive feedback for their structured project management and effective lead generation strategies, resulting in an average of 15 qualified meetings per month. Clients highlighted their ability to tailor outreach to specific industries, particularly in the healthcare and construction sectors. However, one review expressed significant dissatisfaction, citing poor communication and low-quality deliverables. Overall, sentiment is largely favorable, emphasizing A-SALES AB's responsiveness and understanding of client needs.
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16 of 16 Call Center Services reviews are 5 stars

13 new reviews for Call Center Services in past 6 months

Less than $10,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Sales, Email Mktg & Call Center Services for BPO Company
5.0 — A-SALES AB provided sales outsourcing services for a BPO company. The team developed a persona and messaging and outreach sequences, and managed multichannel campaigns through cold emails and calls. Read more
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Industry Experience

A-SALES AB has proven expertise across industries such as Healthcare, IT Services, Advertising & Marketing, and Consulting. Clients commend their strong project management, personalized outreach, and ability to generate qualified leads effectively. Feedback highlights their nuanced understanding of highly regulated markets like Healthcare and their agile approach in IT and Advertising sectors, resulting in measurable success in booking meetings and expanding pipelines. Overall, they are well-suited for organizations seeking to enhance lead generation and sales strategies in these domains.
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Construction Consumer Products Government Manufacturing Information technology Financial services Education Healthcare Software Supply Chain, Logistics, and Transport Human Resources Advertising & marketing Business services IT Services Consulting

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Medical TeleCommunications

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

100% Call Center Services

Located in Denver, Colorado, Medical TeleCommunications is a small call center company. Their services include Call Center Services.
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Tuck Communication Services, Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Grand Junction, CO

Services provided

100% Call Center Services

Tuck Communication Services, Inc. Is a call center company. Headquartered in Grand Junction, Colorado, their small team offers Call Center Services. The agency was launched in 2002.
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Graven Austin & Drake, Inc.

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Colorado Springs, CO

Services provided

100% Call Center Services

Call center company Graven Austin & Drake, Inc. Offers Call Center Services. They were launched in 1991.
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Voice with a Smile

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Colorado Springs, CO

Services provided

70% Call Center Services

30% Back Office Outsourcing

Voice with a Smile, a call center service, is headquartered in Colorado Springs, Colorado. Founded in 1985, the team offers Call Center Services and Back Office Outsourcing.
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SureCall Experts

5.0 2 reviews

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

60% Call Center Services

20% Customer Service Outsourcing

20% IT Managed Services

SureCall Experts provides comprehensive Contact Center Services, including Inbound and Outbound Call Center solutions and Customer Support Services. Reviews consistently highlight their exceptional professionalism, efficiency, and dedication to customer satisfaction, making them a reliable partner for enhancing customer service operations. Clients appreciate their top-rated BPO center solutions and 24/7 support, with most feedback being overwhelmingly positive.

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What are Featured Providers?

Assistring LLC

5.0 15 reviews
Verified

$1,000+

< $25 / hr

50 - 249

Serves Colorado

Services provided

40% Call Center Services

45% Customer Service Outsourcing

15% Back Office Outsourcing

Assistring LLC is a company that specializes in Contact Center Services, offering Inbound Call Center and Customer Support Services. Across numerous reviews, they are praised for their effective call handling, operational reliability, and ability to enhance customer satisfaction. Approximately 85% of reviewers commend their project management skills and strategic approach, indicating a consistent track record of exceeding client expectations and improving customer service metrics.

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Industry Experience

Assistring LLC has demonstrated expertise across diverse industries, including Real Estate, Utilities, Retail, Insurance, and Hospitality. Feedback highlights strong project management, effective communication, and significant improvements in customer satisfaction and operational efficiency. Clients in Retail note substantial increases in sales and customer loyalty, while those in Utilities and Insurance highlight enhanced service delivery and responsiveness. Overall, Assistring LLC is particularly well-suited for businesses seeking to elevate customer service operations and improve customer engagement.
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Retail Real estate Utilities Insurance Hospitality & leisure Consumer products & services

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Average Project Cost Breakdown

$10,000 to $49,000 (11)

What Clients Have Said
Clients consistently highlight Assistring LLC's competitive pricing as a key factor in their selection, noting that it aligns well with their budgets while providing excellent value for money. For instance, a Director of Operations stated that the pricing 'fit our budget' and offered 'good value for cost,' leading to improved customer satisfaction and operational efficiency. Overall, sentiment across reviews is overwhelmingly positive, with many clients expressing satisfaction with the cost-effectiveness relative to the quality of service received.
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More responsive than most other service providers

Assistring LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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$1,000 Best for 500 calls a month. $5,000 Best for 2500 calls a month. $10,000 Best for 5000 calls a month.

Customer Support call
Our Customer Support Call package provides businesses with 24/7 professional customer service to handle inbound calls, inquiries, and order-taking. With a team of highly trained agents, we ensure your customers receive timely and effective support, enhancing their overall experience with your brand.
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ITC Telecom Technology, LLC

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Denver, CO

Services provided

50% Call Center Services

50% API Development

Answering service company and API Development company ITC Telecom Technology, LLC is in Denver, Colorado. Their services include Call Center Services and API Development.
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CommWest

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Grand Junction, CO

Services provided

50% Call Center Services

50% IT Managed Services

Based in Grand Junction, Colorado, CommWest is a call center service and IT managed services company. Founded in 2002, the team specializes in Call Center Services and IT managed services.
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B2B CellPhone Lists

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Fort Collins, CO

Services provided

40% Call Center Services

40% Email Marketing

20% SMS Marketing

Small Email Marketing company B2B CellPhone Lists, is headquartered in Fort Collins, Colorado. The team offers Email Marketing and Call Center Services.
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Parrot Marketing

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Colorado Springs, CO

Services provided

50% Search Engine Optimization

10% Content Writing Services

10% E-Commerce Development +3 services

10% Sales Outsourcing

10% Web Design

10% Web Development

Parrot Marketing is a SEO agency. They are based in Colorado Springs, Colorado and have small team of experts. Their services include Search Engine Optimization and Web Design.
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GROW Powered

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Denver, CO

Services provided

20% Fractional CMO Services

10% AI Development

10% Branding +6 services

10% Content Marketing

10% Corporate Training & Coaching

10% Event Management

10% Generative AI

10% Marketing Strategy

10% Sales Outsourcing

GROW Powered is a Fractional CMO Services company. They are in Denver, Colorado. Their team offers Fractional CMO Services and Branding.
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Revel Interactive

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Boulder, CO

Services provided

15% Digital Strategy

15% Ecommerce Marketing

15% Email Marketing +4 services

15% Pay Per Click

15% Search Engine Optimization

15% Social Media Marketing

10% Sales Outsourcing

Founded in 2011, Revel Interactive, a small Digital Strategy company, is headquartered in Boulder, Colorado. Their team specializes in Digital Strategy and Social Media Marketing.
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DG Marketing Services

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Denver, CO

Services provided

15% CRM Consulting and SI

15% Fractional CMO Services

10% Business Consulting +6 services

10% Content Marketing

10% Email Marketing

10% Marketing Strategy

10% Pay Per Click

10% Product Marketing

10% Sales Outsourcing

DG Marketing Services is a CRM consulting and SI company. Their small team of employees is based in Denver, Colorado. Their team provides CRM consulting and SI and Fractional CMO Services.
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VA247

Not yet reviewed

$1,000+

< $25 / hr

Freelancer

Boulder, CO

Services provided

15% Call Center Services

15% Email Marketing

15% Social Media Marketing +7 services

10% Advertising

10% Content Moderation Services

10% Data Annotation Services

10% Market Research

5% Marketing Strategy

5% Video Production

5% Web Design

Located in Boulder, Colorado, VA247 is an Email Marketing company. They provide Email Marketing and Social Media Marketing.
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Denver Digital Agency

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

30% Search Engine Optimization

20% Pay Per Click

20% Web Design +3 services

10% Conversion Optimization

10% Sales Outsourcing

10% Web Development

Denver Digital Agency is a SEO services firm. The small Denver, Colorado-based team focuses on Search Engine Optimization and Pay Per Click. The agency was launched in 2015.
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Personable Media

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

15% Web Design

15% Web Development

10% Branding +6 services

10% Content Marketing

10% Content Writing Services

10% Pay Per Click

10% Sales Outsourcing

10% Search Engine Optimization

10% Social Media Marketing

Launched in 2013, Personable Media is a small Denver, Colorado-based web design agency. Their team specializes in Web Design and Web Development.
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Digital Mandee

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Boulder, CO

Services provided

10% Branding

10% Mobile App Development

10% Sales Outsourcing +10 services

10% Search Engine Optimization

10% Social Media Marketing

10% UX/UI Design

10% Web Development

5% Corporate Photography

5% Custom Software Development

5% Digital Strategy

5% Graphic Design

5% Video Marketing

5% Video Production

Branding firm Digital Mandee is located in Boulder, Colorado and Lahore, Pakistan. They focus on Branding and Social Media Marketing.
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Data Network Group

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Boulder, CO

Services provided

25% Call Center Services

50% IT Managed Services

25% Cloud Consulting & SI

IT managed services company Data Network Group is headquartered in Boulder, Colorado. Founded in 1997, the team offers IT managed services and Call Center Services.
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True Dart Digital Marketing Consulting

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

20% E-Commerce Development

20% Pay Per Click

20% Sales Outsourcing +2 services

20% Search Engine Optimization

20% Social Media Marketing

True Dart Digital Marketing Consulting is a social media marketing company launched in 2013. The firm focuses on Social Media Marketing and Search Engine Optimization.
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Smash Loud, LLC

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

20% Affiliate Marketing

20% Email Marketing

20% Media Planning & Buying +2 services

20% Sales Outsourcing

20% Search Engine Optimization

Smash Loud, LLC is a small media planning & buying agency headquartered in Denver, Colorado. Their services include Media Planning & Buying and Email Marketing.
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Intro CRM

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

80% CRM Consulting and SI

20% Sales Outsourcing

Intro CRM is a CRM consulting and SI company. Established in 2019, the team offers CRM consulting and SI and Sales Outsourcing. The agency is located in Denver, Colorado.
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Virtual Marketing Assistant

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Denver, CO

Services provided

15% Email Marketing

15% Graphic Design

15% Search Engine Optimization +5 services

15% Social Media Marketing

10% Back Office Outsourcing

10% Customer Service Outsourcing

10% Sales Outsourcing

10% Translation

Virtual Marketing Assistant, a small Email Marketing company, is based in Denver, Colorado. Their services include Email Marketing and Graphic Design.
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Denny Miller SEO

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

Castle Rock, CO

Services provided

40% Search Engine Optimization

20% Pay Per Click

20% Web Design +2 services

10% Conversion Optimization

10% Sales Outsourcing

Denny Miller SEO, a SEO services firm, is headquartered in Castle Rock, Colorado. Their services include Search Engine Optimization and Pay Per Click.
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Haller Marketing Partners

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

Littleton, CO

Services provided

20% Business Consulting

20% Fractional CMO Services

20% Marketing Strategy +4 services

10% Branding

10% Content Marketing

10% Digital Strategy

10% Sales Outsourcing

Marketing Strategy company Haller Marketing Partners provides Marketing Strategy and Business Consulting. They are in Littleton, Colorado.
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Propulsion Growth Solutions

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

Aurora, CO

Services provided

20% Business Consulting

20% Financial Consulting

20% Fractional CMO Services +3 services

20% Market Research

10% Corporate Training & Coaching

10% Sales Outsourcing

Propulsion Growth Solutions is a Market Research company founded in 2023. Their services include Market Research and Business Consulting.
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Brave World Marketing

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

Denver, CO

Services provided

15% Advertising

15% Branding

15% Market Research +4 services

15% Marketing Strategy

15% Social Media Marketing

15% Web Development

10% Sales Outsourcing

Brave World Marketing is a small Advertising company founded in 2015. Their team provides Advertising and Branding.
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Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

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We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 GenSales - B2B LeadGen

2 VonBridge Solutions

3 ExitVision

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 3 Colorado Call Center Companies & Voice Services

GenSales - B2B LeadGen

$5,000+

$100 - $149 / hr

50 - 249

Denver, CO

Ability to deliver

32.8/40.0

16.4/20 Reviews

10/10 Clients & Experience

6.4/10 Market Presence

Service focus

90% Sales Outsourcing

10% Other

View Profile Visit Website
VonBridge Solutions

$1,000+

< $25 / hr

10 - 49

Denver, CO

Ability to deliver

20.4/40.0

16.4/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

30% Call Center Services

10% Sales Outsourcing

60% Other

View Profile Visit Website
ExitVision

$1,000+

Undisclosed

2 - 9

Golden, CO

Ability to deliver

20.8/40.0

16.4/20 Reviews

0/10 Clients & Experience

4.4/10 Market Presence

Service focus

20% Sales Outsourcing

80% Other

View Profile Visit Website
GTM dart

Undisclosed

< $25 / hr

10 - 49

Denver, CO

Ability to deliver

10.5/40.0

0/20 Reviews

6.5/10 Clients & Experience

4/10 Market Presence

Service focus

5% Call Center Services

55% Sales Outsourcing

40% Other

View Profile Visit Website
TTEC

$1,000+

$25 - $49 / hr

10,000+

Englewood, CO

Ability to deliver

6/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

50% Call Center Services

50% Other

View Profile Visit Website
PRG

$1,000+

< $25 / hr

250 - 999

Greenwood Village, CO

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

20% Call Center Services

10% Sales Outsourcing

70% Other

View Profile Visit Website
Press-One Customer Care

Undisclosed

< $25 / hr

50 - 249

Fort Collins, CO

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

30% Call Center Services

10% Sales Outsourcing

60% Other

View Profile Visit Website
OTAVA®

Undisclosed

$100 - $149 / hr

50 - 249

Englewood, CO

Ability to deliver

29/40.0

16.2/20 Reviews

6.8/10 Clients & Experience

5.9/10 Market Presence

Service focus

15% Call Center Services

85% Other

View Profile Visit Website
PixelBuddy Solutions

$50,000+

$300+ / hr

50 - 249

Pueblo, CO

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Call Center Services

20% Sales Outsourcing

60% Other

View Profile Visit Website
Velarium

Undisclosed

Undisclosed

50 - 249

Longmont, CO

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

30% Call Center Services

70% Other

View Profile Visit Website
KLA Group

$1,000+

$150 - $199 / hr

10 - 49

Centennial, CO

Ability to deliver

5.7/40.0

0/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

30% Sales Outsourcing

70% Other

View Profile Visit Website
Intelligent Office

Undisclosed

Undisclosed

250 - 999

Denver, CO

Ability to deliver

22.9/40.0

14.6/20 Reviews

2.4/10 Clients & Experience

5.9/10 Market Presence

Service focus

48% Call Center Services

52% Other

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Revenue Accelerator

Undisclosed

Undisclosed

10 - 49

Denver, CO

Ability to deliver

24/40.0

16.6/20 Reviews

1/10 Clients & Experience

6.4/10 Market Presence

Service focus

10% Call Center Services

50% Sales Outsourcing

40% Other

View Profile Visit Website
CIENCE Technologies

$1,000+

< $25 / hr

1,000 - 9,999

Denver, CO

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

40% Call Center Services

30% Sales Outsourcing

30% Other

View Profile Visit Website
Alphapage

$1,000+

$25 - $49 / hr

10 - 49

Denver, CO

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

80% Call Center Services

20% Sales Outsourcing

View Profile Visit Website
Office Evolution

$1,000+

$25 - $49 / hr

50 - 249

Denver, CO

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Call Center Services

View Profile Visit Website
Elevation Connect

Undisclosed

Undisclosed

50 - 249

Denver, CO

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% Call Center Services

15% Sales Outsourcing

15% Other

View Profile Visit Website
SalesHive

Undisclosed

Undisclosed

250 - 999

Littleton, CO

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Call Center Services

40% Sales Outsourcing

40% Other

View Profile Visit Website

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Updated March 27, 2026

Sydney Wess

Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.

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Updated March 24, 2026

Hannah Hicklen

Call center outsourcing is when a company hires a BPO service provider to handle inbound or outbound calls.

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Updated March 24, 2026

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Looking to hire a call center? Connecting with a reliable team has never been easier— check out our quick 4-step process to find the perfect partnership.

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Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Top 3 Colorado Call Center Companies & Voice Services

Latest Call Centers Articles

How to Build a Budget for Call Center Services [With Template]

Guide to Call Center Outsourcing

How To Hire a Call Center in 4 Steps

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