Industry ranking · Data as of October 2026

Managed IT providers for professional services in South Carolina

Best IT MSP ranks 51 managed IT providers serving professional services clients in South Carolina. The review-weighted rating is 4.92 out of 5 across 1,849 verified Google reviews.

51Providers
4.92Review-weighted rating
1,849Verified reviews

Top-ranked professional services providers in South Carolina

#ProviderRating
1 Plus Inc Greenville, SC 5.0 /5106 reviews
2 Acumen IT Greenville, SC 5.0 /5180 reviews
3 AT-NET Services Charlotte, NC (20.5 road miles from Gastonia) 5.0 /5109 reviews
4 Stasmayer North Charleston, SC (serving Mount Pleasant) 5.0 /5132 reviews
5 BuenaVista Information Systems North Charleston, SC 5.0 /512 reviews
6 Reliable Technology Solutions West Columbia, SC (Metro Columbia) 5.0 /511 reviews
7 Branch Technologies Mount Pleasant, SC 5.0 /537 reviews
8 Portside Technology Charleston, SC 4.9 /546 reviews
9 GEM Systems Rock Hill, SC 4.9 /531 reviews
10 Vellve Technologies Charlotte, NC 5.0 /536 reviews
11 NetTec NSI Charleston, SC (King Street, serving Mount Pleasant) 5.0 /514 reviews
12 CMIT Solutions of Greenville Greenville, SC (national network) 5.0 /516 reviews
13 Computer CPR Rock Hill, SC (Google address; none on its own site) 5.0 /512 reviews
14 EIT Networks Greenville, SC 5.0 /511 reviews
15 VC3 (Accent Computer Solutions) Williston, VT (Burlington metro) 4.9 /565 reviews
16 ExtraMile IT Solutions Columbia, SC 5.0 /512 reviews
17 IronLogix Columbia, SC 5.0 /521 reviews
18 AOW Technologies Charlotte, NC (19.0 road miles from Rock Hill) 5.0 /567 reviews
19 Greenville IT Services Greenville, SC (Upstate) 5.0 /519 reviews
20 Palmetto Technology Group Greenville, SC 4.9 /5111 reviews
21 Servcom USA Rock Hill, SC (headquarters) 4.9 /540 reviews
22 e Systems Solutions Charleston, SC (West Ashley, serving Mount Pleasant) 4.9 /529 reviews
23 e-vos Charleston, SC 5.0 /59 reviews
24 4 Link Tech Greenville, SC (Upstate) 5.0 /510 reviews
25 CMIT Solutions of Charleston Daniel Island, Charleston, SC (serving Mount Pleasant) 4.9 /536 reviews
26 Atlantic Computer Services (Charleston, SC) Charleston, SC 5 /517 reviews
27 The 20 MSP Charleston, SC (national network) 5.0 /526 reviews
28 Fusion Managed IT Greenville, SC 4.9 /551 reviews
29 Intelli-NET Greenville, SC 5.0 /540 reviews
30 Available Technology Greenville, SC 5 /533 reviews

See the national professional services ranking.

What is different about IT for professional services

Consultancies, agencies and advisory firms bill time, so their IT problem is continuity of work: laptops, collaboration tools, client data separation and the ability to onboard a new hire the day they start.

Compliance that actually bites

Client contractual security terms are usually the real standard, alongside SOC 2 where the firm's own clients require it, and data-protection duties over whatever client information the firm holds.

Questions worth asking a provider

  • How quickly can you onboard and offboard staff, and what does that cost?
  • How do you keep one client's data separated from another's?
  • What do you provide when a client sends us a security questionnaire?

How this page is built

Drawn from the providers ranked on Best IT MSP's South Carolina city listings and filtered to those whose own recorded data names professional services. Specialization is never inferred. Entries are deduplicated to one per company and ordered by the same confidence-weighted rating the city listings use. Paid placement is labelled and excluded from the structured data.

Frequently asked questions

How many MSPs serve professional services clients in South Carolina?

51 providers ranked in South Carolina record professional services among the industries they serve. Each company is counted once.

Is this ranking specific to South Carolina?

Yes. It is drawn from the providers ranked on Best IT MSP's South Carolina city listings, filtered to those whose own data names professional services.

What compliance applies to professional services IT in South Carolina?

Client contractual security terms are usually the real standard, alongside SOC 2 where the firm's own clients require it, and data-protection duties over whatever client information the firm holds.

What should I ask a South Carolina provider about professional services?

How quickly can you onboard and offboard staff, and what does that cost?; How do you keep one client's data separated from another's?; What do you provide when a client sends us a security questionnaire?

How is the order on this page decided?

By a confidence-weighted rating that accounts for review volume, so a 5.0 average on four reviews does not outrank a 4.9 on two hundred and fifty. Paid placement is labelled and never mixed into the earned order.

How current is this page?

It is a live rollup of the South Carolina city listings, rebuilt whenever those change. The data behind this page is current as of October 2026.