| Parrett, Porto, Parese & Colwell, PC | Professional, Scientific, and Technical Services | $478,507 | $481,916 | 31 | $7.5M | AI Deep Dive |
| Giering Metal Finishing | Manufacturing | $476,625 | $481,496 | 39 | $9.5M | AI Deep Dive |
| Divine Mercy Parish Corporation | Other Services (except Public Administration) | $459,460 | $463,212 | 84 | N/A | AI Deep Dive |
| Divine Mercy Parish Corporation | Other Services (except Public Administration) | $459,460 | $463,978 | 84 | N/A | AI Deep Dive |
| Generations Obstetrics and Gynecology PC | Health Care and Social Assistance | $450,970 | $455,121 | 30 | $9.4M | AI Deep Dive |
| T.m.byxbee Company, P.c. | Professional, Scientific, and Technical Services | $450,628 | $454,023 | 24 | $7.6M | AI Deep Dive |
| Internal Medicine of Greater New Haven LLC | Health Care and Social Assistance | $446,872 | $451,899 | 52 | $16.3M | AI Deep Dive |
| Eli's Orange Inc. | Accommodation and Food Services | $442,003 | $445,139 | 39 | $6.9M | AI Deep Dive |
| Special Olympic Connecticut INC | Other Services (except Public Administration) | $441,502 | $447,499 | 25 | <$5M | AI Deep Dive |
| New Haven Country Club Corporation | Arts, Entertainment, and Recreation | $436,138 | $438,014 | 94 | $13.2M | AI Deep Dive |
| Hamden Senior Care | Health Care and Social Assistance | $428,723 | $432,422 | 58 | $9.9M | AI Deep Dive |
| Heartcare Associates of Connecticut LLC | Health Care and Social Assistance | $428,327 | $432,920 | 40 | $12.6M | AI Deep Dive |
| Hamden Senior Care LLC | Health Care and Social Assistance | $426,900 | $431,672 | 79 | $13.4M | AI Deep Dive |
| Special Olympics Connecticut, Inc. | Other Services (except Public Administration) | $415,825 | $421,335 | 31 | $5.9M | AI Deep Dive |
| Wnt Hamden LLC | Accommodation and Food Services | $414,880 | $419,597 | 55 | $9.8M | AI Deep Dive |
| Eli's On the Hill, Inc. | Accommodation and Food Services | $405,150 | $408,158 | 52 | $9.2M | AI Deep Dive |
| Giering Metal Finishing | Manufacturing | $395,750 | $401,074 | 41 | $10.0M | AI Deep Dive |
| Home Health Specialty Services, Inc. | Health Care and Social Assistance | $386,600 | $388,722 | 46 | $7.9M | AI Deep Dive |
| Absolute Standards INC | Manufacturing | $382,830 | $385,578 | 21 | $20.8M | AI Deep Dive |
| Hamden Sleep Disorders Center LLC | Health Care and Social Assistance | $376,652 | $379,779 | 14 | <$5M | AI Deep Dive |
| Dexsil Corporation | Manufacturing | $375,000 | $377,640 | 34 | $33.7M | AI Deep Dive |
| K&j Landscaping LLC | Administrative and Support and Waste Management | $367,700 | $369,801 | 30 | $6.5M | AI Deep Dive |
| Eli's Daniel Street Tavern LLC | Accommodation and Food Services | $357,175 | $359,837 | 34 | $6.0M | AI Deep Dive |
| Children's Medical Group, LLC | Health Care and Social Assistance | $355,542 | $358,688 | 22 | $6.9M | AI Deep Dive |
| Pelicancorp One Call INC | Administrative and Support and Waste Management | $354,583 | $359,431 | 25 | <$5M | AI Deep Dive |