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South Carolina

VoIP MSPs in South Carolina

Find managed service providers specializing in voip across South Carolina. Compare ratings and reviews to find the right partner.

Photo by Jaxon Matthew Willis on Pexels

36

VoIP MSPs

9

Cities

4.9

Avg Rating

VoIP Providers in South Carolina

36 results

Clarity IT Solutions is a technology agency based in Greenville, South Carolina, specializing in tailored IT services for businesses. With over 10 years of experience, they offer a range of solutions including managed IT, cybersecurity, and cloud services to help companies achieve their unique IT needs.

Greenville, SC
Managed IT Cybersecurity Cloud Services VoIP +1 more
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RAYNET Technologies LLC specializes in optimizing data and telephony services for businesses, focusing on cost-effective solutions and efficient communication systems. They offer services such as VoIP installation and network stabilization to enhance business operations.

Columbia, SC
VoIP Network Services IT Consulting
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ITRA Consulting, LLC
5.0

Ratings from Google

ITRA Consulting, LLC provides comprehensive managed IT services tailored for small businesses. Located in the United States, they specialize in enhancing IT infrastructure, cybersecurity, and network consulting to help organizations focus on their core operations while ensuring their technology is secure and efficient.

Goose Creek, SC
Managed IT Cybersecurity Helpdesk VoIP +2 more
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ADVYON
5.0 (125)

Ratings from Google

ADVYON offers managed IT services and IT support primarily in Charleston, SC, and surrounding areas, including Summerville and Mount Pleasant. They provide a range of IT solutions tailored for various industries, ensuring quick response times and a focus on customer satisfaction.

Summerville, SC
Managed IT Cloud Services VoIP Network Services +1 more
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Upstate Computer Services
5.0 (72)

Ratings from Google

Upstate Computer Services, established in 2003, provides comprehensive IT support and services to businesses in Greer and surrounding areas of Upstate South Carolina. Their offerings include managed IT services, VoIP solutions, and video surveillance systems, ensuring reliable technology solutions for local business owners.

Greer, SC
Managed IT VoIP Network Services
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AD
5.0 (45)

Ratings from Google

Advanced Data Cabling specializes in the installation of data and voice cabling, surveillance systems, access control, and audio/video systems. With over 25 years of experience, they serve clients in North and South Carolina, providing reliable telecom and security solutions.

Rock Hill, SC
VoIP
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Intelli-NET
5.0 (40)

Ratings from Google

Intelli-NET is a managed IT service provider based in Greenville, South Carolina, specializing in comprehensive IT solutions for small to mid-sized businesses. They offer services such as managed IT support, cybersecurity, cloud services, and VoIP, ensuring reliable and secure technology operations for their clients.

Greenville, SC
Managed IT Cybersecurity Cloud Services VoIP +3 more
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EC
5.0 (30)

Ratings from Google

Everything Computers of SC Inc. provides on-site computer services in Anderson, SC, specializing in repairs, upgrades, and custom builds for both home and business clients. With over 55 years of combined experience, they offer a range of services including virus removal, networking, and VoIP phone systems.

Anderson, SC
Managed IT Cybersecurity Cloud Services Helpdesk +4 more
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Charleston Technology Group
5.0 (26)

Ratings from Google

Charleston Technology Group provides reliable managed IT services, cloud solutions, and cybersecurity tailored for businesses in Charleston, SC. They focus on delivering customized IT support to enhance operational efficiency and ensure data security for their clients.

Charleston, SC
Managed IT Cybersecurity Cloud Services VoIP +4 more
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AT-NET Services provides comprehensive managed IT services in Columbia, SC, catering to small, medium, and large businesses across various industries. Their offerings include cybersecurity, IT support, and infrastructure services, ensuring clients can focus on their core operations while benefiting from expert technology management.

Columbia, SC
Managed IT Cybersecurity Cloud Services Helpdesk +4 more
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SNS Technologies is a family-owned managed IT services provider located in Charleston and Bluffton, specializing in IT support for small to medium-sized local businesses. They offer a range of services including cybersecurity, cloud solutions, and IT consulting to help businesses enhance their technology infrastructure and ensure operational continuity.

Bluffton, SC
Managed IT Cybersecurity Cloud Services Helpdesk +2 more
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NT
5.0 (15)

Ratings from Google

NuWay Telecom is a managed service provider located in Columbia and Lexington, South Carolina, specializing in telecom procurement and management. They offer a range of services including VoIP solutions, call center software, and high-speed internet services, catering primarily to business clients seeking efficient communication solutions.

Irmo, SC
Cloud Services VoIP Network Services IT Consulting
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Extra Mile, LLC
5.0 (12)

Ratings from Google

Extra Mile, LLC provides comprehensive IT solutions including managed IT services, cybersecurity, and cloud services. Based in South Carolina, they cater to businesses seeking reliable and proactive IT support to enhance their operational efficiency.

Columbia, SC
Managed IT Cybersecurity Cloud Services Helpdesk +4 more
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Cantey Tech Consulting provides comprehensive managed IT services, including cybersecurity, cloud solutions, and IT consulting, tailored for small to large businesses across various industries. Located in Spartanburg, SC, they focus on delivering reliable technology support and strategic IT planning to enhance operational efficiency.

Spartanburg, SC
Managed IT Cybersecurity Cloud Services Helpdesk +5 more
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CN
5.0 (9)

Ratings from Google

Cloud Networx, LLC specializes in providing communication solutions including VoIP phone systems, overhead paging, and data network cabling across South Carolina, North Carolina, and Georgia. With over 30 years of experience, they cater primarily to industrial, commercial, and educational clients, ensuring reliable and efficient communication systems.

Campobello, SC
Helpdesk VoIP Network Services
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How to Compare VoIP MSPs in South Carolina

VoIP MSPs in South Carolina should make it easy to understand what is included, how fast support responds, and which security or compliance responsibilities remain with your internal team. Use this page to compare providers by city, rating, review volume, and service fit before you request quotes.

For baseline security expectations, review the NIST Cybersecurity Framework small business guidance, CISA small and medium business resources, and the FTC cybersecurity guidance for small businesses.

Business team comparing VoIP providers
Office meeting to evaluate MSP service proposals
Team working with laptops on IT service planning

VoIP buying guides

Use these resources to compare VoIP scope, pricing, security expectations, and contract terms before you choose a South Carolina MSP.

Industry-Specific MSPs in South Carolina

If your VoIP needs depend on industry workflows or compliance expectations, compare South Carolina MSPs by vertical experience.

Planning Resources

VoIP MSP FAQs

Start with providers that document response times, escalation paths, security controls, and experience with businesses like yours in South Carolina. Then compare reviews, service coverage, and contract terms.
A strong MSP scope should define monitoring, help desk access, patching, backup expectations, cybersecurity responsibilities, reporting cadence, and how project work is priced outside the monthly plan.
Local presence helps when you need onsite support, cabling, hardware replacement, or executive planning sessions. Remote-first providers can still work well if they have clear onsite partner coverage.
Many small businesses budget per user or per device each month. The right range depends on support hours, compliance requirements, backup scope, security tooling, and whether projects are included.
Ask about onboarding, ticket response targets, after-hours coverage, vendor management, backup testing, incident response, security tool ownership, cancellation terms, and references from similar clients.

VoIP MSPs by City

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