Industry ranking · Data as of August 2026

Managed IT providers for professional services in South Carolina

Best IT MSP ranks 39 managed IT providers serving professional services clients in South Carolina. The review-weighted rating is 4.92 out of 5 across 1,647 verified Google reviews.

39Providers
4.92Review-weighted rating
1,647Verified 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 (serving Concord & Cabarrus County) 5.0 /5107 reviews
4 Stasmayer North Charleston, SC 5.0 /5130 reviews
5 Mindcore Technologies Boca Raton, FL (serving Coral Springs from Boca Raton) 5.0 /5113 reviews
6 BuenaVista Information Systems North Charleston, SC 5.0 /512 reviews
7 Reliable Technology Solutions West Columbia, SC (Metro Columbia) 5.0 /511 reviews
8 Portside Technology Charleston, SC 4.9 /546 reviews
9 CMIT Solutions of Greenville Greenville, SC (national network) 5.0 /516 reviews
10 EIT Networks Greenville, SC 5.0 /511 reviews
11 VC3 Williston, VT (Burlington metro) 4.9 /565 reviews
12 ExtraMile IT Solutions Columbia, SC 5.0 /512 reviews
13 IronLogix Columbia, SC 5.0 /521 reviews
14 Greenville IT Services Greenville, SC (Upstate) 5.0 /519 reviews
15 Palmetto Technology Group Greenville, SC 4.9 /5111 reviews
16 e Systems Solutions Charleston, SC (serving North Charleston) 4.9 /528 reviews
17 4 Link Tech Greenville, SC (Upstate) 5.0 /510 reviews
18 Atlantic Computer Services Charleston, SC 5 /517 reviews
19 The 20 MSP Charleston, SC (national network) 5.0 /526 reviews
20 Fusion Managed IT Greenville, SC 4.9 /551 reviews
21 Intelli-NET Greenville, SC 5.0 /540 reviews
22 Available Technology Greenville, SC 5 /533 reviews
23 ANC Group Greenville, SC (Greenville & Charlotte) 5.0 /571 reviews
24 Tech Confidant Greenville, SC 5 /518 reviews
25 e-Coast Systems Charleston, SC 4.9 /530 reviews
26 IntelliSystems Augusta, GA (Macon-based technicians) 4.9 /539 reviews
27 Charleston Technology Group Charleston, SC 5.0 /527 reviews
28 Computer Consultants Group Charleston, SC 4.8 /519 reviews
29 DataSpring North Charleston, SC 5.0 /52 reviews
30 Millcore Systems Columbia, SC 5.0 /55 reviews

See the national professional services ranking or the South Carolina MSP market report.

' '

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?

39 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 August 2026.