| O'neill's Chevrolet Buick, Inc. | Retail Trade | $481,895 | $484,928 | 41 | $10.3M | AI Deep Dive |
| Constitution Surgery Alliance LLC | Professional, Scientific, and Technical Services | $477,093 | $481,400 | 18 | <$5M | AI Deep Dive |
| Constitution Surgery Alliance LLC | Health Care and Social Assistance | $477,000 | $482,605 | 17 | <$5M | AI Deep Dive |
| O'neill's Chevrolet Buick INC | Retail Trade | $430,397 | $434,253 | 31 | $7.8M | AI Deep Dive |
| Hartford Noodles LLC | Accommodation and Food Services | $412,440 | $414,158 | 75 | $13.3M | AI Deep Dive |
| Rustyhood LLC | Accommodation and Food Services | $403,775 | $409,229 | 55 | $9.8M | AI Deep Dive |
| Rustyhood LLC | Accommodation and Food Services | $391,200 | $396,259 | 55 | $9.8M | AI Deep Dive |
| The North House Inc. | Accommodation and Food Services | $387,905 | $394,004 | 20 | <$5M | AI Deep Dive |
| Nathan Accounting Group, LLC | Professional, Scientific, and Technical Services | $378,420 | $381,644 | 24 | $7.6M | AI Deep Dive |
| The Casle Corporation | Construction | $374,315 | $376,807 | 17 | $19.4M | AI Deep Dive |
| Casle Corporation | Construction | $354,100 | $357,854 | 17 | $19.4M | AI Deep Dive |
| Farmington Valley Orthopedic Associates | Health Care and Social Assistance | $348,130 | $351,907 | 26 | $8.2M | AI Deep Dive |
| Rust Homecare Services | Health Care and Social Assistance | $346,672 | $226,784 | 65 | $11.1M | AI Deep Dive |
| Thornton Executive Recruiters | Administrative and Support and Waste Management | $328,162 | $0 | 12 | <$5M | AI Deep Dive |
| Hartford Noodles, LLC | Accommodation and Food Services | $325,000 | $328,188 | 75 | $13.3M | AI Deep Dive |
| Avon Oral and Maxillofacial Surgery | Health Care and Social Assistance | $320,875 | $324,137 | 26 | $6.0M | AI Deep Dive |
| Thornton Executive Recruiters | Administrative and Support and Waste Management | $316,473 | $0 | 12 | <$5M | AI Deep Dive |
| H & a Group 4, LLC | Accommodation and Food Services | $306,400 | $310,460 | 41 | $7.3M | AI Deep Dive |
| Avon Plumbing & Heating Co. Inc. | Construction | $301,964 | $303,768 | 18 | $5.7M | AI Deep Dive |
| Avon Plumbing & Heating Co. INC | Construction | $301,964 | $303,944 | 19 | $6.0M | AI Deep Dive |
| Avon Oral and Maxillofacial Surgery | Health Care and Social Assistance | $298,582 | $301,020 | 27 | $6.3M | AI Deep Dive |
| Max Transportation LLC | Transportation and Warehousing | $295,300 | $299,564 | 31 | <$5M | AI Deep Dive |
| Palmer Latko Ledas Page LLC | Professional, Scientific, and Technical Services | $294,700 | $297,994 | 17 | $5.4M | AI Deep Dive |
| Power Unlimited, Inc. | Construction | $294,387 | $296,653 | 20 | $6.6M | AI Deep Dive |
| The North House, Inc. | Accommodation and Food Services | $277,075 | $281,454 | 46 | $8.6M | AI Deep Dive |