| The J.j. Ryan Corporation | Plantsville | $1,212,568 | $1,221,662 | 88 | $15.1M |  AI Deep Dive |
| Dalene Hardwood Flooring Co INC | South Windsor | $1,210,920 | $1,218,982 | 100 | $25.3M | AI Deep Dive |
| Mack Fire Protection, LLC | Middletown | $1,204,700 | $1,218,430 | 86 | $27.2M | AI Deep Dive |
| Walter D Sullivan Co Inc, the | New Britain | $1,193,045 | $1,203,145 | 64 | $20.2M | AI Deep Dive |
| Pat Munger Construction Company Inc. | Branford | $1,192,655 | $1,203,634 | 70 | $79.8M | AI Deep Dive |
| | | Hartford | $1,141,867 | $1,155,350 | 66 | $20.9M | AI Deep Dive |
| Carlin Contracting Co., Inc. | Waterford | $1,140,000 | $1,149,588 | 54 | $16.4M | AI Deep Dive |
| Action Steel LLC | Colchester | $1,134,100 | $1,145,938 | 51 | $11.8M | AI Deep Dive |
| Central Connecticut Acoustics INC | Wallingford | $1,128,312 | $1,134,862 | 48 | $12.1M | AI Deep Dive |
| Advanced Scaffold Services, LLC | West Hartford | $1,117,732 | $1,130,042 | 25 | $7.9M | AI Deep Dive |
| Wc Mcbride Electrical Contractors, LLC | Bridgeport | $1,106,387 | $1,118,239 | 35 | $11.5M | AI Deep Dive |
| Giordano Construction Co., Inc. | Branford | $1,103,620 | $1,115,745 | 30 | $34.2M | AI Deep Dive |
| Wc Mcbride Electrical Contractors, LLC | Bridgeport | $1,101,290 | $1,108,169 | 34 | $11.2M | AI Deep Dive |
| Zaloumis Contracting Service, INC | Oxford | $1,099,900 | $1,112,647 | 73 | $22.6M | AI Deep Dive |
| Action Steel, LLC | Colchester | $1,099,700 | $1,111,039 | 45 | $13.9M | AI Deep Dive |
| Julianos Pools LLC | Vernon Rockville | $1,099,287 | $1,105,967 | 82 | $27.9M | AI Deep Dive |
| Amec Construction, LLC | Norwalk | $1,097,200 | $1,109,848 | 33 | $37.6M | AI Deep Dive |
| Amec Construction LLC | Norwalk | $1,097,200 | $1,113,414 | 37 | $11.5M | AI Deep Dive |
| A&a Drywall and Acoustics INC | Milford | $1,084,455 | $1,095,686 | 31 | $7.8M | AI Deep Dive |
| A&a Drywall and Acoustics INC | Milford | $1,084,455 | $1,095,894 | 90 | $30.7M | AI Deep Dive |
| Camsan INC | Stamford | $1,081,977 | $1,090,099 | 91 | $29.9M | AI Deep Dive |
| Guerrera Construction Company, INC | Oxford | $1,071,400 | $1,083,200 | 15 | $5.6M | AI Deep Dive |
| Native Sons Ltd | Plainville | $1,067,105 | $1,079,735 | 50 | $16.5M | AI Deep Dive |
| Bismarck Construction Company Incorporated | Milford | $1,064,437 | $1,075,689 | 42 | $47.9M | AI Deep Dive |
| Mars Electric, LLC | Bethel | $1,062,700 | $1,074,508 | 84 | $27.6M | AI Deep Dive |