| Banton Construction Company | North Haven | $1,060,110 | $1,063,479 | 73 | $83.2M |  AI Deep Dive |
| Earthlight Technologies LLC | Ellington | $1,051,280 | $1,057,991 | 74 | $23.4M | AI Deep Dive |
| E F & G Construction Inc. | Plainville | $1,047,492 | $1,052,572 | 60 | $18.6M | AI Deep Dive |
| E F & G Construction, Inc. | Plainville | $1,047,492 | $1,055,614 | 49 | $14.9M | AI Deep Dive |
| Edgerton INC | Monroe | $1,015,370 | $1,019,855 | 63 | $19.9M | AI Deep Dive |
| Ida Exterior Systems, LLC | Derby | $1,009,595 | $1,020,726 | 40 | $45.6M | AI Deep Dive |
| Mulvaney Mechanical Inc. | Danbury | $1,002,300 | $1,013,270 | 29 | $9.2M | AI Deep Dive |
| Fgb Construction Company | Norwalk | $1,000,000 | $1,007,260 | 50 | $15.5M | AI Deep Dive |
| J Iapaluccio INC | Brookfield | $999,157 | $1,010,326 | 60 | $22.5M | AI Deep Dive |
| J Iapaluccio INC | Brookfield | $999,157 | $1,007,944 | 55 | $17.0M | AI Deep Dive |
| Hirschfeld Management, INC | West Hartford | $998,360 | $956,374 | 72 | $22.3M | AI Deep Dive |
| Cloud Technologies, LLC | Oxford | $995,900 | $1,007,442 | 77 | $25.3M | AI Deep Dive |
| Viking Construction Inc. | Bridgeport | $990,000 | $993,933 | 45 | $13.7M | AI Deep Dive |
| Action Air Systems | Manchester | $987,100 | $995,457 | 71 | $22.5M | AI Deep Dive |
| Total Wall Systems INC | Bloomfield | $975,843 | $981,858 | 60 | $13.9M | AI Deep Dive |
| Total Wall Systems, Inc. | Bloomfield | $975,800 | $983,927 | 93 | $21.5M | AI Deep Dive |
| Crest Mechanical Services, Inc. | Hartford | $973,013 | $984,583 | 62 | $19.6M | AI Deep Dive |
| Camsan INC | Stamford | $971,300 | $980,401 | 92 | $30.3M | AI Deep Dive |
| Mega Mechanical Systems Corp. | Glastonbury | $970,800 | $970,061 | 30 | $9.5M | AI Deep Dive |
| Pat Munger Construction Company, Inc. | Branford | $969,155 | $976,165 | 74 | $84.3M | AI Deep Dive |
| Interior Building Contractors LLC | Cheshire | $968,775 | $975,384 | 64 | $16.2M | AI Deep Dive |
| Milton C. Beebe & Sons, Inc. | Storrs | $967,700 | $974,646 | 42 | $15.7M | AI Deep Dive |
| Amec Commercial, LLC | Norwalk | $965,600 | $977,590 | 5 | <$5M | AI Deep Dive |
| Amec Commercial LLC | Norwalk | $965,600 | $977,294 | 33 | $10.2M | AI Deep Dive |
| Interior Building Contractors LLC | Cheshire | $964,190 | $970,134 | 52 | $13.1M | AI Deep Dive |