Accounting firms in Connecticut.
Connecticut holds 769 verified active accounting firms, 1.4% of the national total, ranking #21 of 51 with 12.15 per 1,000 employer firms in the state.
769
Verified active firms
#21
National rank
12.15
Per 1,000 businesses
Stamford
Top city
Where they concentrate
| City | Verified active firms | Share of state |
|---|---|---|
| Stamford | 42 | 5.5% |
| Fairfield | 25 | 3.3% |
| Glastonbury | 22 | 2.9% |
| West Hartford | 21 | 2.7% |
| Shelton | 20 | 2.6% |
| Norwalk | 18 | 2.3% |
| Hamden | 18 | 2.3% |
| Danbury | 17 | 2.2% |
| Rocky Hill | 16 | 2.1% |
| Greenwich | 16 | 2.1% |
Methodology. Web-present accounting firms tracked nationally; counts are entities verified active at last check (deduplicated).
Total employer firms (all sectors) per state, US Census Bureau Business Dynamics Statistics, 2023. Density is vertical entities per 1,000 employer firms. Connecticut: 63,314 employer firms. Last updated 2026-06-11. Cite freely with a link.
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