Industry ranking · Data as of October 2026

Managed IT providers for finance and accounting in Connecticut

Best IT MSP ranks 40 managed IT providers serving finance and accounting clients in Connecticut. The review-weighted rating is 4.92 out of 5 across 1,705 verified Google reviews.

40Providers
4.92Review-weighted rating
1,705Verified reviews

Top-ranked finance and accounting providers in Connecticut

#ProviderRating
1 ASG Information Technologies Wallingford, CT (central Connecticut) 5.0 /5104 reviews
2 Managed By CST Wallingford, CT (serving Greater Hartford) 5.0 /5101 reviews
3 The Computer Company Cromwell, CT (serving New Haven) 5.0 /5171 reviews
4 Charles IT Chesapeake, VA 5.0 /5252 reviews
5 Encompass IT Solutions Manchester, CT (serving Bridgeport & Connecticut) 4.9 /599 reviews
6 Apex Technology Services Norwalk, CT (535 Connecticut Avenue, 24.2 road miles from Danbury) 5.0 /523 reviews
7 Computronix Managed IT Support Stamford, CT 5.0 /516 reviews
8 Your Tech Team Wilton, CT (24 Danbury Road, 18.2 road miles from Danbury) 5.0 /530 reviews
9 Canaan Technology Norwalk, CT 5.0 /525 reviews
10 Next-Level IT South Windsor, CT (Metro Hartford) 5.0 /517 reviews
11 Now IT Works East Hampton, CT 4.9 /529 reviews
12 JKP Technologies Stamford, CT 5.0 /526 reviews
13 Innovative Network Solutions (INSC) Stamford, CT (serving Bridgeport & the Tri-State area) 5.0 /58 reviews
14 New England MSP Rocky Hill, CT (Metro Hartford) 5.0 /523 reviews
15 EVERNET Consulting Hartford, CT (Downtown) 4.9 /566 reviews
16 Kelser Corporation Glastonbury, CT (serving Bridgeport & Connecticut) 4.9 /579 reviews
17 Corporate Systems Associates Windsor, CT (Metro Hartford) 4.9 /568 reviews
18 iNETKO Solutions Bethel, CT (6 Trowbridge Drive, 4.2 road miles from Danbury) 5.0 /519 reviews
19 The Walker Group Farmington, CT 5.0 /514 reviews
20 Datahal Torrington, CT 5.0 /512 reviews
21 Vancord Milford, CT (serving Bridgeport & Fairfield County) 5.0 /573 reviews
22 Absolute Logic Wilton, CT (396 Danbury Road, 14.5 road miles from Danbury) 5.0 /534 reviews
23 Circulent Norwalk, CT (800 Connecticut Avenue, 24.9 road miles from Danbury) 4.9 /541 reviews
24 CTS (Charter Technology Solutions) New York, NY 5.0 /534 reviews
25 Netsurit Stamford, CT 4.9 /536 reviews
26 R3 Inc. Norwalk, CT (22 Elizabeth Street, Suite 2) 5.0 /52 reviews
27 H2Webs Danbury, CT (57 North Street, Suite 223) 5.0 /55 reviews
28 The New England Computer Group (NECG) Ridgefield, CT (641 Danbury Road, 6.1 road miles from Danbury) 5.0 /51 reviews
29 ADNET Technologies Albany, NY (Winners Circle) 4.8 /528 reviews
30 Advanced Computer Technologies Norwalk, CT (83 East Avenue office; headquarters in Shelton) 4.6 /511 reviews

See the national finance and accounting ranking.

What is different about IT for finance and accounting

Financial firms carry client money and client identity, which makes them a standing target and puts them under examination. The provider is expected to produce evidence, not assurances: change logs, access reviews, and a written incident response plan an examiner can read.

Compliance that actually bites

Depending on the firm, the SEC and FINRA cybersecurity expectations, the Gramm-Leach-Bliley Safeguards Rule, PCI-DSS where cards are handled, and SOC 2 Type II. Reg S-P notification duties make a quiet breach an expensive one.

Questions worth asking a provider

  • What evidence can you hand an examiner without us preparing it first?
  • How do you handle privileged access, and who at your firm can reach our data?
  • What is your notification process and timeline if you detect a breach in our environment?

How this page is built

Drawn from the providers ranked on Best IT MSP's Connecticut city listings and filtered to those whose own recorded data names finance and accounting. 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 finance and accounting clients in Connecticut?

40 providers ranked in Connecticut record finance and accounting among the industries they serve. Each company is counted once.

Is this ranking specific to Connecticut?

Yes. It is drawn from the providers ranked on Best IT MSP's Connecticut city listings, filtered to those whose own data names finance and accounting.

What compliance applies to finance and accounting IT in Connecticut?

Depending on the firm, the SEC and FINRA cybersecurity expectations, the Gramm-Leach-Bliley Safeguards Rule, PCI-DSS where cards are handled, and SOC 2 Type II. Reg S-P notification duties make a quiet breach an expensive one.

What should I ask a Connecticut provider about finance and accounting?

What evidence can you hand an examiner without us preparing it first?; How do you handle privileged access, and who at your firm can reach our data?; What is your notification process and timeline if you detect a breach in our environment?

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 Connecticut city listings, rebuilt whenever those change. The data behind this page is current as of October 2026.