| Prime Healthcare, PC | Health Care and Social Assistance | $2,678,687 | $2,708,850 | 158 | $49.6M |  Research |
| Key Human Services INC | Health Care and Social Assistance | $1,900,000 | $1,913,951 | 452 | $76.9M | Research |
| Connecticut Home Health Services, LLC | Health Care and Social Assistance | $1,735,000 | $1,759,195 | 233 | $39.9M | Research |
| Connecticut Peer Review Organization, Inc. | Other Services (except Public Administration) | $1,409,500 | $1,425,410 | 37 | N/A | Research |
| Apex Lighting Solutions, LLC | Professional, Scientific, and Technical Services | $1,310,300 | $1,326,777 | 71 | $8.8M | Research |
| Close, Jensen and Miller PC | Professional, Scientific, and Technical Services | $825,000 | $832,617 | 40 | <$5M | Research |
| Kripani LLC | Accommodation and Food Services | $782,300 | $790,340 | 58 | $10.3M | Research |
| Kell-Strom Tool Company, Inc. | Manufacturing | $692,200 | $691,517 | 42 | $11.7M | Research |
| Kell-Strom Tool Co.inc | Manufacturing | $646,217 | $652,984 | 38 | $9.9M | Research |
| Great Meadow Cafe LLC | Accommodation and Food Services | $582,025 | $585,374 | 37 | $6.6M | Research |
| Financial Retirement Solutions LLC | Professional, Scientific, and Technical Services | $545,058 | $550,658 | 37 | <$5M | Research |
| Christ the King Parish Corp | Other Services (except Public Administration) | $543,135 | $548,046 | 75 | N/A | Research |
| Kripani LLC | Accommodation and Food Services | $531,400 | $535,371 | 40 | $7.1M | Research |
| Connecticut Ear, Nose & Throat Associates, P.c. | Health Care and Social Assistance | $529,593 | $533,423 | 39 | $12.2M | Research |
| Connecticut Ear Nose & Throat | Health Care and Social Assistance | $529,592 | $532,552 | 39 | $12.2M | Research |
| Building Bridges LLC | Health Care and Social Assistance | $526,620 | $530,241 | 78 | $12.6M | Research |
| Christ the King Parish Corp | Other Services (except Public Administration) | $525,943 | $532,168 | 60 | N/A | Research |
| City Fish Market, Inc. | Wholesale Trade | $469,777 | $474,192 | 35 | $9.0M | Research |
| Medical Management Plus LLC | Health Care and Social Assistance | $454,732 | $458,806 | 51 | $8.7M | Research |
| Simione Macca & Larrow LLP | Professional, Scientific, and Technical Services | $450,000 | $455,550 | 26 | $8.3M | Research |
| City Fish Market INC | Wholesale Trade | $435,035 | $437,419 | 32 | $8.2M | Research |
| Great Meadow Cafe LLC | Arts, Entertainment, and Recreation | $415,700 | $420,928 | 70 | $11.5M | Research |
| Salute LLC | Accommodation and Food Services | $399,249 | $403,985 | 18 | <$5M | Research |
| Clear Water Manufacturing Corp | Construction | $393,200 | $395,785 | 33 | $10.2M | Research |
| Wingsite Displays INC | Professional, Scientific, and Technical Services | $374,725 | $377,641 | 23 | <$5M | Research |