Top Call Center Services & Voice Services in South Carolina
2 Leaders 9 Contenders
11 Companies
List of the Top South Carolina Call Center Companies & Voice Services
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Featured
What are Featured Providers?
$50,000+Undisclosed1,000 - 9,999Serves South CarolinaServices provided
20% Call Center Services20% Back Office Outsourcing20% Customer Service Outsourcing +4 services15% Finance & Accounting Outsourcing (FAO)10% Content Moderation Services10% Data Annotation Services5% HR OutsourcingSee all 4 projectsROI CX Solutions is a company specializing in Contact Center Services, including Customer Support Services, Inbound and Outbound Call Centers, and Telephonic Support. Reviews highlight their flexibility, efficiency, and proactive communication, with 100% of reviewers noting improvements in customer satisfaction and operational efficiency. While minor initial setbacks were mentioned, 75% of reviewers commend their adaptability and professionalism.
Reviews mention Accommodating
Clients have praised ROI CX Solutions for their accommodating nature, highlighting their strong flexibility in adapting to unique needs and maintaining consistent communication. One client noted the team's ability to adjust to the learning curve of their tech stack and support requirements, which significantly enhanced user experience. Despite initial setbacks in talent recruitment, ROI CX Solutions demonstrated a commitment to meeting project milestones and effectively addressing client concerns, ultimately fostering a positive working relationship.-
Call Center Services for Software Dev Company
4.5 Feb 25, 2026ROI CX Solutions’ project management has been solid overall, with strong flexibility and accommodation to our unique needs. We experienced a slight setback early on in recruiting the right talent, but that seems to be on track now that we’ve dialed in the ideal agent persona. They’ve delivered on time after the initial hiccups, meeting key milestones despite the challenges.
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Industry Experience
ROI CX Solutions has garnered positive feedback across various industries, including Retail, Medical, Hospitality & Leisure, and Consumer Products & Services. Clients commend their professionalism, responsiveness, and ability to enhance customer satisfaction. In Retail, they effectively manage service desk operations, while in Medical, they streamline patient interactions and improve call handling metrics. Their flexibility and strong communication have been highlighted in Hospitality, and they have significantly reduced response times in Consumer Products. Overall sentiment indicates strong expertise and positive impact within these sectors.
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Hospitality & leisure Retail Consumer products & services MedicalWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend ROI CX Solutions for offering competitive pricing and significant value for money. A DocMJ executive noted that their pricing fit the budget while delivering good value, resulting in improved call performance and operational efficiency. Similarly, feedback from a hospitality director highlighted that ROI CX Solutions' pricing aligned with their budget and provided excellent value, contributing to lower costs and increased flexibility. Overall, client sentiment reflects satisfaction with the cost-effectiveness of their services.Was this helpful?
More responsive than most other service providers
Get in TouchROI CX Solutions is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$1,000+< $25 / hr1,000 - 9,999Serves South CarolinaServices provided
20% Call Center Services25% Customer Service Outsourcing15% Back Office Outsourcing +4 services10% Content Moderation Services10% Data Annotation Services10% Finance & Accounting Outsourcing (FAO)10% Sales OutsourcingSee all 28 projectsHugo 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.
3 of 3 Call Center Services reviews are 5 stars$50,000 – $199,999 avg. project costRead 3 ReviewsCall Center Services PROJECT HIGHLIGHT
Call Center Services for Automotive Company
5.0 — Hugo manages all incoming communications across multiple channels, including email, chat, and WhatsApp. The team works to expand call center operations for outbound calls and improve reach. Read moreWas this helpful?
Industry Experience
Hugo Inc. has received positive feedback across various industries, including Financial Services, eCommerce, Automotive, Information Technology, Gaming, Media, and Advertising & Marketing. Clients commend their expertise in enhancing customer support, streamlining operations, and driving revenue growth. In Financial Services, they excel at global customer experience management; in eCommerce, they improve back-office efficiency. Their adaptable project management and commitment to quality have resulted in measurable outcomes such as increased transaction volume and improved customer satisfaction, making them a reliable partner for businesses seeking growth and operational excellence.
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Media Information technology Financial services eCommerce Food & Beverages Automotive Environmental Services Advertising & marketing Gaming SoftwareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Hugo Inc. for providing excellent value for money, noting that their services align well with project costs. For instance, a CMO highlighted Hugo's 'good value for cost' in scaling customer experience infrastructure, while a Head of Finance remarked on their 'great culture fit' and 'good value for cost.' Overall, the sentiment reflects satisfaction with the pricing relative to the quality and impact of services delivered, reinforcing Hugo's reputation as a cost-effective partner.Was this helpful?
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$5,000+< $25 / hr1,000 - 9,999Serves South CarolinaServices provided
20% Call Center Services50% Customer Service Outsourcing10% Back Office Outsourcing +2 services10% Content Moderation Services10% Data Annotation ServicesSee all 47 projectsHelpware CX is a company specializing in Contact Center Services, providing comprehensive customer support solutions across various industries, including e-commerce, software, and government programs. Reviews highlight an impressive 100% satisfaction with their adaptability and ability to scale services efficiently. Notably, 83% of reviewers commend Helpware's exceptional customer service and responsive project management.
Reviews mention Communicative
Helpware CX has received consistently positive feedback regarding their communicative approach. Clients highlighted their outstanding communication skills, noting that Helpware maintains transparency and provides regular updates. One client emphasized their proactive and clear communication, stating, "Helpware has been clear about what they need and what they want to do." Another remarked on their effective project management, with biweekly performance reviews fostering collaboration. Overall, the sentiment reflects that Helpware's communicative nature significantly contributes to successful partnerships.-
Centralization Process & Outsourcing Svcs for Treatment Firm
5.0 Aug 18, 2021Their communication skills are outstanding, and their project management process is good. Above all, they meet their deadlines. Their transparent and proactive approach has been impressive. On top of that, they’re great to talk with.
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Call Center Services for Nonprofit Organization
5.0 Jun 2, 2021We have weekly check-ins with the customer success lead, team lead, and QA, as well as a monthly QA trends meeting. I've been most impressed by their enthusiastic and proactive approach to calling out things going well, things going poorly, and risks. The communication has helped us move quickly and prevent issues before they happen.
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Staffing for Wine Distributor
5.0 Aug 22, 2019The workflow has been so smooth! You would almost think that the employees were sitting across from me in my office rather than thousands of miles away overseas. Gama and Yehor have been effective and clear communicators as well as the actual employees.
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Staffing for Article Engagement Specialists
4.0 Oct 5, 2018Everyone from Helpware has been great to work with. The team is extremely friendly and professional in all that they do. They are very easy to contact and maintain communication with.
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Office Support Resources for Hiring Company
5.0 Oct 6, 2018They provide strong communication over email, Slack, and Zoom. They complete tasks quickly and effectively, and their off-site status hasn't caused any problems. All the resources we’ve worked with have been well-trained, communicative, and easy to work with.
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0 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of Helpware CX highlight their effectiveness in marketing support, particularly in customer research, which successfully attracted six new clients. Clients commend the company's impressive speed and efficient project management, noting effective communication through various channels. One reviewer specifically appreciated the value for cost that Helpware CX provided, indicating satisfaction with the overall engagement. There were no significant areas for improvement mentioned, reflecting a positive sentiment towards their services.Was this helpful?
Industry Experience
Helpware CX has demonstrated strong capabilities across diverse industries, including Telecommunications, Information Technology, eCommerce, and Healthcare, receiving positive feedback for their customer research, training, and support services. Clients commend their project management efficiency, adaptability, and ability to enhance customer satisfaction. Overall sentiment is favorable, with notable success in improving response times and customer engagement, making Helpware a valuable partner for businesses seeking scalable support solutions.
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Software Consumer Products Healthcare Information technology eCommerce Education Food & Beverages Nonprofit Media Retail Automotive Other Industry Business services Financial services Advertising & marketing Telecommunications Arts, entertainment & music IT ServicesWas this helpful?
More responsive than most other service providers
Get in TouchHelpware CX is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$1,000+< $25 / hr1,000 - 9,999Serves South CarolinaServices provided
40% Call Center Services30% Back Office Outsourcing30% Customer Service OutsourcingSee all 10 projectssix eleven global services is a customer support service provider specializing in call center services such as call handling and customer care services. The feedback is overwhelmingly positive, with 100% of reviewers noting their responsive service and alignment with company values. Clients are impressed by their prompt one-hour response time and effective customer service operations, highlighting their professionalism and exceptional value for cost.
1 of 1 Call Center Services reviews are 5 starsUnknown avg. project costRead 1 ReviewCall 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 moreWas this helpful?
Industry Experience
Six Eleven Global Services has received positive feedback across several industries, including Advertising & Marketing, Telecommunications, Logistics & Supply Chain, and Beauty & Cosmetics. Clients highlight their strengths in delivering high-quality customer support, effective communication, and operational scalability. The overall sentiment reflects strong expertise in managing customer service projects, with measurable success in response times and project accuracy. Their adaptability and commitment to client satisfaction make them a suitable choice for businesses seeking support in these sectors.
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Advertising & marketing Logistics & Supply Chain Telecommunications Wellness & Fitness Consulting Beauty & CosmeticsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight six eleven global services' competitive pricing and strong value for money. One client noted that their pricing fit the budget and provided good value, while another emphasized significant cost savings without compromising quality. The overall sentiment is positive, with multiple reviews praising their effective communication and high-quality service relative to cost, indicating a strong alignment with client expectations and needs.Was this helpful?
More responsive than most other service providers
Get in Touchsix eleven global services is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed50 - 249Charleston, SC
Services provided
85% Call Center Services15% Customer Service OutsourcingSee all 16 projectsCall Experts is a company specializing in Contact Center Services, focusing on inbound call handling and customer support. Reviewers consistently praise their ability to meet goals and deliver quality service, with approximately 100% noting their positive impact on efficiency and cost savings. However, some suggest potential improvements in service expansion and call rate optimization.
Read 16 Reviews6 of 16 Call Center Services reviews are 5 starsLess than $10,000 avg. project costWas this helpful?
Industry Experience
Call Experts has demonstrated expertise across various industries including Retail, Automotive, Utilities, Information Technology, Telecommunications, Manufacturing, Financial Services, and Advertising & Marketing. Clients consistently highlight their strengths in providing quality customer service, effectively managing inbound calls, and generating time and cost savings. Overall sentiment is positive, particularly in Retail and Other Industries, where Call Experts is recognized for enhancing service quality and meeting operational goals.
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Retail Other industries Automotive Utilities Advertising & marketing Information technology Telecommunications Manufacturing Financial services IT ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Call Experts is perceived as offering good value for money, with clients noting that their monthly billing structure is manageable and cost-effective. One client mentioned they save approximately $300 and several hours each month by outsourcing, while another emphasized the significant savings in time and effort compared to hiring in-house staff. Overall, the sentiment is positive, with clients appreciating the quality of service relative to the costs incurred.Was this helpful?
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$10,000+Undisclosed250 - 999North Charleston, SC
Services provided
10% Call Center Services70% Sales Outsourcing10% Account-Based Marketing +1 service10% RecruitingSee all 2 projectsSales Focus Inc. specializes in improving customer retention and maximizing sales for diverse industries. Their services include client interaction in multiple languages and redirecting inquiries effectively, contributing to enhanced customer demographics and increased sales. Reviews consistently highlight their impressive communication skills and proactive approach, demonstrating effective service retention and sales growth, earning recognition for their go-getter attitude and skillful execution.
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Featured
What are Featured Providers?
$1,000+$200 - $300 / hr50 - 249Serves South CarolinaServices provided
10% Call Center Services80% Sales Outsourcing10% Email MarketingSee all 83 projectsA-SALES AB is a telemarketing service provider specializing in outbound call center and customer support services. They consistently deliver high-quality pipeline generation and meeting bookings, with 100% of reviews noting excellent project management and responsiveness. Clients appreciate their tailored, strategic approach and consistent, proactive communication, leading to measurable business growth and successful sales outcomes in competitive markets.
Reviews mention Professional
The overall sentiment regarding A-SALES AB's professionalism is highly positive. Clients highlighted their 'professional demeanor' and 'strong project management,' noting their responsiveness and punctuality. For instance, one CEO praised their ability to deliver high-quality leads quickly, while another mentioned their impressive communication and adaptability. A-SALES AB consistently exceeded expectations, demonstrating a commitment to quality and professionalism without any noted areas for improvement.-
Lead Gen & Appointment Setting for Video Solutions Company
5.0 Mar 29, 2024Always on the ball and time-conscious, they met deadlines without sacrificing quality. 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. Professional, skilled, and consistently trustworthy.
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Lead Gen & Email Mktg for Digital Marketing Agency
4.0 Feb 26, 2024They were very responsive and worked hard to deliver the work they carried out for us on time. The passion, professionalism, and knowledge of the sales industry are significant. They leverage the latest tech trends and techniques to help our business cut through the competition.
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Demand Generation & Email Marketing for IT Co
5.0 Dec 11, 2024The team is very punctual, and approachable. Any doubts that ever came up, were handled professionally and quickly.
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Sales Outsourcing & Lead Geneneration for B2B SaaS Company
5.0 Aug 20, 2025A-SALES AB has delivered above our target of qualified meetings to our sales team. They have the ability to penetrate large accounts and drive a consistent pipeline. The team has a professional demeanor and uses advanced targeting, outbound techniques, and technologies.
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17 of 18 reviews are 5 stars7 new reviews for Call Center Services servicesLess than $10,000 avg. project costRead 18 Recent ReviewsReviewed 18 times in the past 6 months
A-SALES AB has received positive feedback from clients in recent reviews, highlighting their effectiveness in lead generation and appointment setting. Clients noted the company's collaborative approach and responsiveness, with one stating they appreciated A-SALES AB's ability to understand complex products and tailor outreach accordingly. Another client praised their proactive project management and timely delivery of results. Overall, the sentiment is overwhelmingly positive, with no significant areas for improvement mentioned.Was this helpful?
22 of 23 Call Center Services reviews are 5 stars7 new reviews for Call Center Services in past 6 monthsLess than $10,000 avg. project costRead 23 ReviewsCall Center Services PROJECT HIGHLIGHT
Sales Outsourcing Services for E-Commerce Fulfillment Co
5.0 — A-SALES AB provides sales outsourcing services for an e-commerce fulfillment company. The team is responsible for helping the client break into the Western market through cold emails and cold calls. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
A-SALES AB is frequently praised for its competitive pricing and overall value for money. Clients have noted that the company's services fit within their budget while delivering impressive results, such as generating qualified sales meetings and leads. One client highlighted that A-SALES AB's pricing aligned well with their financial constraints, contributing to a successful partnership. Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the return on investment achieved through A-SALES AB's efforts.Was this helpful?
$1,000+Undisclosed1,000 - 9,999Serves South CarolinaServices provided
20% Call Center Services55% Sales Outsourcing25% Back Office OutsourcingSee all 54 projectsAppointment Setter Online is a company specializing in outbound and inbound call center services, including appointment setting, prospect outreach, and lead qualification. Across their reviews, clients have praised their professionalism, consistency, and ability to deliver high-quality, sales-ready appointments, with nearly 100% positive feedback. Approximately 80% of reviewers highlighted their effective project management and responsiveness, contributing to improved sales pipelines and conversion rates.
Reviews mention Exceeds expectations
Clients have consistently noted that Appointment Setter Online exceeds expectations in their performance. One client from Garage Pro USA highlighted their satisfaction with the training and onboarding process, stating, "Appointment Setter Online’s work has exceeded our expectations; I’m really satisfied and happy with them." Similarly, a marketing company reported a 22% increase in sales, emphasizing the quality of work and noting, "The quality of their work exceeds our expectations." Overall, the sentiment is overwhelmingly positive, with no areas identified for improvement.-
Appointment Setting & Sales Outsourcing for Marketing Agency
4.5 Aug 5, 2025Appointment Setter Online has increased our sales by 22% so far. The quality of their work exceeds our expectations. We’re satisfied with the quality of the team, and they've actually increased our sales.
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Appointment Setting & Sales Closing for Home Services Co
5.0 Aug 18, 2025Appointment Setter Online’s work has exceeded our expectations; I’m really satisfied and happy with them. Their work is on time, and I have never had to ask for anything twice. Appointment Setter Online has specialized teammates. For example, if we work on a specific state, Appointment Setter Online provides someone who can speak the accent of a particular state.
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18 of 19 Call Center Services reviews are 5 stars2 new reviews for Call Center Services in past 6 months$10,000 – $49,000 avg. project costRead 19 ReviewsCall Center Services PROJECT HIGHLIGHT
Customer Services & Sales Outsourcing for Resume Writing Co
5.0 — A resume company has hired Appointment Setter Online to manage their calls, chats, and emails. The team has also made outbound calls and answered the inquiries. Currently, they answer calls in the Read moreWas this helpful?
Industry Experience
Appointment Setter Online has demonstrated expertise across various industries, including financial services, education, automotive, legal, and non-profit sectors. Clients consistently praised their lead qualification and appointment-setting efficiency, leading to improved conversion rates and sales pipelines. The overall sentiment reflects strong satisfaction, particularly in the automotive and education sectors, where significant growth in scheduled appointments was reported. Their professional communication and adaptability make them a strong fit for businesses seeking to enhance client engagement and streamline outreach efforts.
Read All ReviewsSelect Industry to see insights
Construction Agriculture Electric Financial services Consumer products & services Software Dental Roofing Business services Research Publishing Non-profit Medical Nonprofit Home Services Legal Automotive Education Advertising & marketingWas this helpful?
$1,000 1 Full Time Appointment Setter $1,800 2 Full Time Appointment Setters $4,500 5 Full Time Appointment SettersView PackagesAward Winning Appointment Setting Team
Helps businesses consistently fill their sales calendar with qualified prospects. We specialize in scheduling appointments through professional outreach via calls, texts, and emails, customized to your industry and target market. Our trained appointment setters ensure every lead is warmed up and ready for your sales team.Was this helpful?
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UndisclosedUndisclosed250 - 999Charleston, SC
Services provided
75% Call Center Services25% Back Office OutsourcingAventus is a call center service. Established in 2014, the firm provides Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed50 - 249Greenwood, SC
Services provided
40% Call Center Services40% Manufacturing Consulting20% Product DesignID Shop is a telephone answering service established in 1981. Their team focuses on Call Center Services and Manufacturing Consulting.
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$1,000+$25 - $49 / hr50 - 249Greer, SC
Services provided
54% Call Center Services27% Sales Outsourcing19% Customer Service OutsourcingSee all 1 projectsBPO American offers website promotion, BPO projects, and web development services, including design, contact forms, and payment processing. Reviews highlight the company's professionalism, effective communication, and significant positive impact on client traffic and sales. Clients appreciate their detailed briefings and responsiveness, though there is a noted suggestion for enhanced communication.
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UndisclosedUndisclosed2 - 9Columbia, SC
Services provided
100% Call Center ServicesMedcom Inc, an answering service company, specialize in Call Center Services. They were founded in 1988.
Read moreSee All Locations (2)Columbia, SC
3818 River Dr
Columbia, SC 292011
803-256-7960
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UndisclosedUndisclosed10 - 49Boiling Springs, SC
Services provided
100% Call Center ServicesBidslot Marketing, LLC is an answering service company. Their small team of employees is based in Boiling Springs, South Carolina. Their team focuses on Call Center Services.
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$1,000+$100 - $149 / hr2 - 9Greenville, SC
Services provided
10% Call Center Services30% Cybersecurity30% IT Managed Services +2 services20% Cloud Consulting & SI10% IT Strategy ConsultingIT managed services company Summit Tech Solutions is headquartered in Greenville, South Carolina. Their services include IT managed services and Cybersecurity.
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UndisclosedUndisclosed50 - 249Greenville, SC
Services provided
25% Call Center Services25% Cloud Consulting & SI25% Cybersecurity +1 service25% IT Managed ServicesEpsilon Inc is a Weaverville, North Carolina-based cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.
Read moreSee All Locations (3)Greenville, SC
86 Brookfield Oaks Drive
Greenville, SC 2960721 - 30
864-519-0600
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UndisclosedUndisclosed10 - 49Seneca, SC
Services provided
100% Call Center ServicesCall center service ProComm is in Seneca, South Carolina. They provide Call Center Services.
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UndisclosedUndisclosed1,000 - 9,999Columbia, SC
Services provided
100% Call Center ServicesAnswer Carolina, an answering service, is in Columbia, South Carolina. The team focuses on Call Center Services.
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List of the Top 2 South Carolina Call Center Companies & Voice Services
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UndisclosedUndisclosed50 - 249Charleston, SC
Ability to deliver
20.3/40.014.2/20 Reviews0.6/10 Clients & Experience5.5/10 Market PresenceService focus
85% Call Center Services15% Other -
$10,000+Undisclosed250 - 999North Charleston, SC
Ability to deliver
17.1/40.00/20 Reviews7.5/10 Clients & Experience9.6/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
UndisclosedUndisclosed250 - 999Charleston, SC
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
75% Call Center Services25% Other -
UndisclosedUndisclosed50 - 249Greenwood, SC
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
40% Call Center Services60% Other -
$1,000+$25 - $49 / hr50 - 249Greer, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
54% Call Center Services27% Sales Outsourcing19% Other -
UndisclosedUndisclosed2 - 9Columbia, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Call Center Services -
UndisclosedUndisclosed10 - 49Boiling Springs, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Call Center Services -
$1,000+$100 - $149 / hr2 - 9Greenville, SC
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
10% Call Center Services90% Other -
UndisclosedUndisclosed50 - 249Greenville, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
25% Call Center Services75% Other -
UndisclosedUndisclosed10 - 49Seneca, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Call Center Services -
UndisclosedUndisclosed1,000 - 9,999Columbia, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Call Center Services
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