Find MSPs

Browse

All States All Cities Best MSPs by State
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

A
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
View Profile & Request Quote
UC
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
View Profile & Request Quote

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
View Profile & Request Quote
CI
4.9 (73)

Ratings from Google

Carolina IT offers managed IT services, cybersecurity protection, cloud solutions, and business technology support to companies in Hilton Head Island, Bluffton, and the greater Beaufort County area. Their focus is on helping local businesses reduce downtime and improve operational efficiency through reliable IT support.

Hilton Head Island, SC
Managed IT Cybersecurity Cloud Services Helpdesk +5 more
View Profile & Request Quote
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
View Profile & Request Quote
EM
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
View Profile & Request Quote
CT
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
View Profile & Request Quote
BD
5.0 (6)

Ratings from Google

Business Data Systems provides tailored technology solutions including computer networking, business telephone systems, and video surveillance services. Based in South Carolina, they cater to organizations looking for reliable and affordable IT services.

Florence, SC
VoIP Network Services IT Consulting
View Profile & Request Quote
MS
5.0 (5)

Ratings from Google

Millcore Systems is a Managed Service Provider based in Columbia, South Carolina, specializing in managed IT services and support for small businesses. They focus on understanding their clients' needs to provide tailored IT solutions, ensuring that businesses can operate securely and efficiently.

Columbia, SC
Managed IT Cloud Services Helpdesk VoIP +2 more
View Profile & Request Quote
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
View Profile & Request Quote
CT
5.0 (7)

Ratings from Google

Charleston Telecom Solutions, based in Summerville, SC, provides hosted VoIP, AI-powered call management, and professional infrastructure services to businesses in the Charleston area. They focus on delivering enterprise-grade telecom technology with local support tailored for small to medium-sized businesses.

Summerville, SC
Cloud Services VoIP Network Services
View Profile & Request Quote

TechHeads Technology Services, Inc. provides comprehensive IT support and solutions for businesses and residents in Hilton Head Island and Bluffton, South Carolina. Their services include managed IT services, IT consulting, cloud data backup, and business computer repair, catering to a variety of technology needs.

Hilton Head Island, SC
Managed IT Cloud Services Helpdesk VoIP +3 more
View Profile & Request Quote

AT-NET Services provides managed IT services in Columbia, SC, focusing on small, medium, and large businesses across various industries, including manufacturing, retail, construction, and utilities. They offer a range of services including cybersecurity, IT support, and helpdesk services, with a commitment to enhancing data protection and business continuity. Their team consists of over 20 certified IT engineers, providing expertise in technology planning and support. AT-NET emphasizes strong partnerships and tailored solutions to meet the unique needs of their clients.

Columbia, SC
Managed IT Cybersecurity Helpdesk VoIP +3 more
View Profile & Request Quote

Homeland Secure IT Business Computer Services provides comprehensive on-site and remote IT support, including computer, server, and network services in Upstate Greenville, South Carolina. They cater to businesses looking for IT consultation, installation, integration, and managed services.

Simpsonville, SC
Managed IT VoIP Network Services IT Consulting
View Profile & Request Quote
ST
5.0 (5)

Ratings from Google

Summit Tech Solutions provides comprehensive IT management and infrastructure support, focusing on enhancing productivity for businesses. Located in the area, they offer tailored technology solutions and proactive IT services to help clients navigate the complexities of modern technology.

Greenville, SC
Managed IT Cybersecurity Cloud Services VoIP
View Profile & Request Quote

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

Related Services in South Carolina