Top Call Center Services & Voice Services in South Carolina
2 Leaders 13 Contenders
15 Companies
List of the Top South Carolina Call Center Companies & Voice Services
Sponsored
-
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 8 projectsROI CX Solutions is a company specializing in Contact Center Services, including Inbound and Outbound Call Handling, Customer Care, and Telephonic Support. Reviews indicate a high level of customer satisfaction, with notable praise for their excellent customer service and adaptability. Approximately 80% of reviewers highlight their professionalism and efficiency in managing call center operations, while 100% report positive experiences with their flexible and responsive service.
Reviews mention Creative
Clients have praised ROI CX Solutions for their creative collaboration and adaptability in enhancing customer support operations. One review highlighted their ability to seamlessly adjust to unique tech stack requirements and maintain consistent communication, significantly improving user experience. The company demonstrated a commitment to client satisfaction, resulting in measurable improvements in response times and customer ratings. Overall, the sentiment reflects a strong appreciation for ROI CX Solutions' innovative approach to problem-solving and operational efficiency.-
Call Center Services for Software Dev Company
4.5 Feb 25, 2026ROI CX Solutions has flexible adjustments to our tech stack learning curve and system navigation. They maintain consistent communication, adapt seamlessly to our support needs, and collaborate creatively to elevate the overall user experience — their care and support shine through clearly.
Read Full Review
Was this helpful?
1 of 3 reviews are 5 stars2 new reviews for Call Center Services services$10,000 – $49,000 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
ROI CX Solutions has received positive feedback over the last six months, particularly for their excellent customer service and responsiveness. Clients noted that the team consistently met project benchmarks and effectively scaled their staffing based on demand. One client highlighted their ability to book over 500 qualified meetings, while another praised the team's innovative solutions and commitment to quality. However, there were occasional concerns about the initial onboarding team's expertise, which was mitigated by the performance of subsequent teams.Was this helpful?
2 of 5 Call Center Services reviews are 5 stars2 new reviews for Call Center Services in past 6 months$10,000 – $49,000 avg. project costRead 5 ReviewsCall Center Services PROJECT HIGHLIGHT
Call Center Services for Medical Marijuana Co
4.5 — ROI CX Solutions manages a medical marijuana company's call center. They handle inbound calls from patients and make outbound reminder calls. The team also provides weekly reports and trains their Read moreWas this helpful?
Industry Experience
ROI CX Solutions has garnered positive feedback across various industries, including Education, Medical, Retail, and Hospitality. Clients highlighted their expertise in customer service, operational support, and lead management. The overall sentiment is favorable, with notable strengths in communication, response times, and flexibility. In the Education and Medical sectors, they excelled in patient and student engagement, while in Retail and Hospitality, their operational support improved efficiency and customer satisfaction. ROI CX Solutions is well-suited for businesses seeking enhanced customer interactions and operational improvements.
Read All ReviewsSelect Industry to see insights
Other industries Education Advertising & marketing Hospitality & leisure Retail Consumer products & services MedicalWas 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.
Reviews mention Exceptional performance
Hugo Inc. consistently receives exceptional feedback for their performance across multiple projects. Clients highlight their effective communication, timely execution, and adaptability as key strengths. One client noted, "Their proficiency in these areas elevated them from being just a service provider to a strategic partner." Another remarked on their remarkable customer support, stating Hugo's commitment significantly boosted satisfaction levels. Overall, clients express high satisfaction, emphasizing Hugo's role as a valuable and dependable partner in achieving project goals.-
Digital Strategy for Environmental Solutions Platform
5.0 Aug 29, 2023Our partnership with Hugo Outsourcing Company has sparked a remarkable transformation in our operations. We now update solution pages four times faster, ensuring clients access the latest information promptly. Additionally, our customer responses occur in under two hours, showcasing our commitment to swift and top-notch service. These achievements exemplify our dedication to innovation and exceptional customer experiences, setting new industry benchmarks.
Read Full Review -
Customer Service Outsourcing for Gaming Company
5.0 Aug 22, 2023I'm thrilled to express my outstanding journey partnering with Hugo, our reliable outsourcing ally. Hugo's unwavering commitment to on-time deliveries has been nothing short of impressive. Their seamless adjustment to our needs ensured that each delivery was prompt and devoid of any hassles. Collaborating with a team that consistently went above and beyond our expectations has been an absolute pleasure.
Read Full Review -
Multilingual Customer Support for Beverage Company
5.0 Aug 22, 2023I'm thrilled to share my experience working with Hugo that has truly transformed our customer support. Their expertise in accelerating response times and providing multilingual support has been nothing short of remarkable. They seamlessly implemented strategies that significantly reduced our response times, ensuring that our valued customers never had to wait long for assistance. This level of responsiveness not only improved customer satisfaction but also showcased their commitment to delivering exceptional service.
Read Full Review
Was this helpful?
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.
Read All ReviewsSelect Industry to see insights
Media Information technology Financial services eCommerce Food & Beverages Automotive Environmental Services Advertising & marketing Gaming SoftwareWas this helpful?
View projects from:
Was this helpful?
$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.
17 of 21 Call Center Services reviews are 5 stars$200,000 – $999,999 avg. project costRead 21 ReviewsCall 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 moreWas 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?
View projects from:
Was this helpful?
$1,000+< $25 / hr1,000 - 9,999Serves South CarolinaServices provided
30% Call Center Services30% Back Office Outsourcing20% Customer Service Outsourcing +2 services10% Content Moderation Services10% Data Annotation ServicesSee all 13 projectsSixEleven Global Services and Solutions, Inc. specializes in Contact Center Services, providing both Inbound and Outbound Call Center support. Reviewers frequently praise their flexibility and responsiveness, with 100% of feedback highlighting timely delivery of services and effective communication. Clients also emphasize the company's ability to meet operational requirements and their strong customer support capabilities, with no negative feedback reported.
Reviews mention Exceptional performance
Clients have expressed exceptional satisfaction with six eleven global services, highlighting their responsiveness and urgency in addressing tasks. One client noted the impressive one-hour ticket response time and emphasized the company's ability to distinguish itself in a competitive industry. Overall, feedback indicates a strong alignment in values and culture, with no identified areas for improvement, reinforcing a positive sentiment toward their performance.-
Customer & Ticket Support Services for Beauty Tech Company
5.0 Mar 17, 2023611 is very responsive and respond with urgency in any task they perform. Highly recommend.
Read Full Review
Was this helpful?
1 of 3 Call Center Services reviews are 5 stars2 new reviews for Call Center Services in past 6 monthsUnknown avg. project costRead 3 ReviewsCall 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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised six eleven global services for its competitive pricing and excellent value for money. Several reviews noted that the company's pricing aligns well with budgets while delivering high-quality services. For instance, one client highlighted that six eleven global services fit their budget and provided good value for cost. Another mentioned that their services helped achieve cost savings without compromising quality. Overall, the sentiment reflects satisfaction with the cost-effectiveness of six eleven global services.Was this helpful?
More responsive than most other service providers
Get in TouchSixEleven Global Services and Solutions, Inc. is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
-
-
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.
Read All ReviewsSelect Industry to see insights
Retail Other industries Automotive Utilities Advertising & marketing Information technology Telecommunications Manufacturing Financial services IT ServicesWas this helpful?
View projects from:
Las Vegas, Nevada (2) Livonia, Michigan (1) Atlanta, Georgia (1) Chattanooga, Tennessee (1) Leander, Texas (1) Sugar Land, Texas (1) Deerfield Beach, Florida (1) Hoboken, New Jersey (1) Old Bridge, New Jersey (1) Columbus, Ohio (1) Brea, California (1) Americus, Georgia (1) Arlington, Virginia (1) North Conway, New Hampshire (1)Was this helpful?
-
$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.
-
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.
Read more -
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.
Read more -
$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.
-
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
Was this helpful?
-
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.
Read more -
$5,000+$25 - $49 / hr10 - 49Greenville, SC
Services provided
20% Call Center Services40% Search Engine Optimization20% Pay Per Click +2 services10% Content Marketing10% Web DesignEverConvert is a SEO agency. Established in 2013, the team offers Search Engine Optimization and Pay Per Click.
Read more -
$1,000+Undisclosed10 - 49Columbia, SC
Services provided
15% Call Center Services20% Cybersecurity20% Unified Communications Consulting & SI +4 services15% IT Managed Services15% IT Staff Augmentation10% AI Consulting5% AI AgentsUnified communications consulting & SI company Hamilton Business Technology Consulting is in Columbia, South Carolina. Their services include unified communications consulting & SI and
Read more -
$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.
Read more -
UndisclosedUndisclosed10 - 49West Columbia, SC
Services provided
50% Event Marketing20% Direct Marketing10% Branding +2 services10% Marketing Strategy10% Sales OutsourcingTri-State Horizons is an Event Marketing company. They were launched in 2017, and their services include Event Marketing and Direct Marketing.
Read more -
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
Was this helpful?
-
$25,000+$200 - $300 / hrFreelancerTega Cay, SC
Services provided
100% Sales OutsourcingGSD Associates is a Sales Outsourcing company. The agency is in Tega Cay, South Carolina. Their team focuses on Sales Outsourcing.
Read more -
UndisclosedUndisclosed10 - 49Seneca, SC
Services provided
100% Call Center ServicesCall center service ProComm is in Seneca, South Carolina. They provide Call Center Services.
Read more -
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.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies and their real-time quotes in minutes.
Get My QuotesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
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:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
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.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
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.
Rollover to see company insights or click a company below for more details.
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 2 South Carolina Call Center Companies & Voice Services
-
UndisclosedUndisclosed50 - 249Charleston, SC
Ability to deliver
18.9/40.014.2/20 Reviews0.6/10 Clients & Experience4.1/10 Market PresenceService focus
85% Call Center Services15% Other -
$10,000+Undisclosed250 - 999North Charleston, SC
Ability to deliver
13.9/40.00/20 Reviews7.5/10 Clients & Experience6.4/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
UndisclosedUndisclosed250 - 999Charleston, SC
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
75% Call Center Services25% Other -
UndisclosedUndisclosed50 - 249Greenwood, SC
Ability to deliver
3.9/40.00/20 Reviews0/10 Clients & Experience3.9/10 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 -
$5,000+$25 - $49 / hr10 - 49Greenville, SC
Ability to deliver
4.1/40.00/20 Reviews0/10 Clients & Experience4.1/10 Market PresenceService focus
20% Call Center Services80% Other -
$1,000+Undisclosed10 - 49Columbia, SC
Ability to deliver
3/40.00/20 Reviews0/10 Clients & Experience3/10 Market PresenceService focus
15% Call Center Services85% Other -
$1,000+$100 - $149 / hr2 - 9Greenville, SC
Ability to deliver
3.7/40.00/20 Reviews0/10 Clients & Experience3.7/10 Market PresenceService focus
10% Call Center Services90% Other -
UndisclosedUndisclosed10 - 49West Columbia, SC
Ability to deliver
3.4/40.00/20 Reviews0/10 Clients & Experience3.4/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
UndisclosedUndisclosed50 - 249Greenville, SC
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
25% Call Center Services75% Other -
$25,000+$200 - $300 / hrFreelancerTega Cay, SC
Ability to deliver
4.2/40.00/20 Reviews0.7/10 Clients & Experience3.4/10 Market PresenceService focus
100% Sales Outsourcing -
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
Latest Call Centers Articles
See all articles
Answering Services: Professionalism in Customer Service
Professionalism in customer service is essential to retaining customers, building your brand image, and increasing sales.
How to Build a Budget for Call Center Services [With Template]
Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.
Get quotes from the 5 best-fit agencies for your project—in 4 minutes or less.