| Central Connecticut Dental Group P.c. | Health Care and Social Assistance | $251,807 | $252,428 | 21 | <$5M | AI Deep Dive |
| D'amico Construction Co., Inc. | Construction | $249,512 | $252,117 | 7 | $8.0M | AI Deep Dive |
| Allerquest LLC | Manufacturing | $249,030 | $250,490 | 20 | $19.8M | AI Deep Dive |
| Allerquest, LLC | Manufacturing | $249,030 | $251,670 | 22 | $21.8M | AI Deep Dive |
| D'amico Construction Co. Inc. | Construction | $248,845 | $250,863 | 10 | $11.4M | AI Deep Dive |
| Pizzitola Electric Co | Construction | $248,370 | $251,123 | 11 | <$5M | AI Deep Dive |
| Perfectemp Inc. | Construction | $242,487 | $243,949 | 17 | $5.4M | AI Deep Dive |
| Sliders Inc. | Accommodation and Food Services | $240,642 | $243,109 | 95 | $16.9M | AI Deep Dive |
| Woodmark Pharmacy of Ct LLC | Retail Trade | $239,242 | $245,323 | 21 | <$5M | AI Deep Dive |
| Network Design and Construction Inc. | Construction | $234,085 | $235,265 | 14 | $16.0M | AI Deep Dive |
| Affordable Marine LLC | Other Services (except Public Administration) | $226,395 | $20,508 | 4 | <$5M | AI Deep Dive |
| Central Connecticut Dental Group, P.c | Health Care and Social Assistance | $226,200 | $227,545 | 20 | <$5M | AI Deep Dive |
| Pagliacci's Restaurant of Plainville Inc. | Accommodation and Food Services | $225,811 | $227,314 | 15 | <$5M | AI Deep Dive |
| Golden Years Homemakers and Companions INC | Health Care and Social Assistance | $222,655 | $225,611 | 64 | $11.0M | AI Deep Dive |
| Global Custom Decorating INC | Manufacturing | $222,191 | $221,283 | 17 | <$5M | AI Deep Dive |
| D&g Contractors, Inc. | Construction | $220,400 | $222,453 | 26 | $8.1M | AI Deep Dive |
| Jks Donuts LLC | Accommodation and Food Services | $219,873 | $221,030 | 39 | $6.9M | AI Deep Dive |
| Carrier Group Inc. | Construction | $217,972 | $220,086 | 17 | $5.2M | AI Deep Dive |
| Pizzitola Electric Co, INC | Construction | $217,720 | $220,399 | 11 | <$5M | AI Deep Dive |
| Connecticut Dry Basements, LLC | Construction | $214,100 | $216,663 | 16 | <$5M | AI Deep Dive |
| Ace Distributing LLC | Wholesale Trade | $213,661 | $215,230 | 21 | $5.4M | AI Deep Dive |
| First and Last Tavern of Plainville INC | Accommodation and Food Services | $210,182 | $212,128 | 45 | $5.5M | AI Deep Dive |
| Great Beginnings | Health Care and Social Assistance | $207,625 | $210,259 | 47 | $7.6M | AI Deep Dive |
| Pagliacci's Restaurant of Plainville INC | Accommodation and Food Services | $207,352 | $209,670 | 40 | $7.1M | AI Deep Dive |
| Crew Family Donuts, INC | Accommodation and Food Services | $202,952 | $205,404 | 32 | $5.7M | AI Deep Dive |