| R.t. Vanderbilt Holding Company, Inc. | Manufacturing | $8,133,895 | $8,279,370 | 426 | $422.5M |  Research |
| Merritt Hospitality, LLC | Accommodation and Food Services | $5,392,500 | $2,746,070 | 316 | $98.8M | Research |
| Atlantic Coast Enterprises, LLC | Other Services (except Public Administration) | $4,827,730 | $4,882,753 | 500 | $98.0M | Research |
| Enthuse LLC | Professional, Scientific, and Technical Services | $4,660,000 | $4,713,111 | 266 | $29.8M | Research |
| King Industries INC | Manufacturing | $4,404,371 | $4,457,585 | 246 | $244.0M | Research |
| Match Mg US LLC | Professional, Scientific, and Technical Services | $3,679,000 | $1,529,381 | 312 | $34.9M | Research |
| Best Friends Pet Care Holdings, Inc. | Other Services (except Public Administration) | $3,456,600 | $3,496,351 | 231 | $44.1M | Research |
| Dooney & Bourke, Inc. | Manufacturing | $3,167,087 | $3,223,834 | 227 | $80.1M | Research |
| Logicsource, Inc. | Finance and Insurance | $3,151,237 | $3,181,086 | 124 | $63.7M | Research |
| Jmg Insurance Corp. | Finance and Insurance | $2,878,930 | $2,394,131 | 233 | $119.7M | Research |
| Steven Winter Associates INC | Professional, Scientific, and Technical Services | $2,512,010 | $2,202,668 | 120 | $37.2M | Research |
| Penny Publications LLC | Information | $2,393,530 | $2,422,056 | 165 | $27.7M | Research |
| Star Inc., Lighting the Way... | Health Care and Social Assistance | $2,155,500 | $2,181,602 | 247 | N/A | Research |
| Best Friends Pet Care Holdings INC | Other Services (except Public Administration) | $2,000,000 | $2,013,444 | 299 | $57.1M | Research |
| Family & Children's Agency INC | Other Services (except Public Administration) | $1,911,000 | $1,928,068 | 205 | N/A | Research |
| Van Dyk Baler Corp. | Wholesale Trade | $1,784,332 | $1,805,255 | 73 | $22.4M | Research |
| Mafcote Inc. | Manufacturing | $1,732,567 | $1,745,113 | 147 | $145.8M | Research |
| Fairfield Healthcare Services, Inc. | Health Care and Social Assistance | $1,713,900 | $1,724,418 | 283 | $48.5M | Research |
| Enthuse Marketing Group | Professional, Scientific, and Technical Services | $1,700,000 | $1,718,351 | 65 | $6.7M | Research |
| Ventus Wireless, LLC | Manufacturing | $1,688,978 | $1,712,068 | 107 | $28.0M | Research |
| Reproductive Medicine Associates of Connecticut PC | Health Care and Social Assistance | $1,652,385 | $1,669,633 | 120 | $21.4M | Research |
| Reproductive Medicine Associates of Connecticut, P.c. | Health Care and Social Assistance | $1,652,300 | $1,670,091 | 108 | $19.2M | Research |
| Norwalk Operations, LLC | Health Care and Social Assistance | $1,638,200 | $1,660,543 | 187 | $31.8M | Research |
| Mafcote, INC | Manufacturing | $1,562,500 | $1,574,197 | 122 | $121.0M | Research |
| Fgb Construction Company | Construction | $1,410,000 | $1,238,041 | 50 | $15.5M | Research |