Data
Electrical contractors in Connecticut
There are 2,646 electrical contractors in Connecticut (CityPreferred count, October 2026). Stamford has the most (84), then Norwalk (68).
Reviewed October 1, 2026
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Connecticut cities
| City | Companies |
|---|---|
| Stamford | 84 |
| Norwalk | 68 |
| Danbury | 68 |
| Hartford | 68 |
| Fairfield | 52 |
| Bridgeport | 50 |
| Waterbury | 49 |
| Milford | 48 |
| Stratford | 46 |
| Shelton | 45 |
| Hamden | 41 |
| Bristol | 39 |
| Manchester | 37 |
| Wallingford | 35 |
| New Haven | 35 |
| Middletown | 35 |
| Meriden | 33 |
| Newington | 32 |
| Greenwich | 32 |
| Plainville | 32 |
| New Britain | 30 |
| Enfield | 30 |
| Glastonbury | 29 |
| Southington | 28 |
| Guilford | 25 |
| Bethel | 25 |
| West Haven | 25 |
| Torrington | 24 |
| Tolland | 24 |
| South Windsor | 24 |
| East Hartford | 24 |
| Trumbull | 23 |
| Farmington | 22 |
| New Milford | 22 |
| North Haven | 21 |
| Litchfield | 21 |
| Bloomfield | 20 |
| West Hartford | 20 |
| Rocky Hill | 20 |
Connecticut and the rest of the country
Connecticut has 2,646 of the 152,464 electrical contractors in the country (2%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many electrical contractors are there in Connecticut?
- 2,646, by CityPreferred's count as of October 2026.
- Which Connecticut city has the most?
- Stamford, with 84, followed by Norwalk with 68.