| Elm Hill Manor, Inc. | Health Care and Social Assistance | $5,037,436 | $47,928 | 10 | <$5M |  Research |
| Vernon Manor Health Care Center, LLC | Health Care and Social Assistance | $1,360,000 | $1,373,227 | 136 | $23.1M | Research |
| Integrated Rehabilitation Services, LLC | Health Care and Social Assistance | $1,220,900 | $1,227,958 | 73 | $19.7M | Research |
| Julianos Pools LLC | Construction | $1,099,287 | $1,105,967 | 82 | $27.9M | Research |
| Rein's Inc. | Accommodation and Food Services | $868,042 | $875,938 | 168 | $29.8M | Research |
| Swiss Laundry of Rockville, Inc. | Other Services (except Public Administration) | $785,820 | $792,774 | 105 | $20.1M | Research |
| Swiss Laundry of Rockville INC | Other Services (except Public Administration) | $785,820 | $790,836 | 105 | $20.1M | Research |
| Bnl Industries INC | Manufacturing | $692,850 | $698,203 | 44 | $10.8M | Research |
| Soldream, Inc. | Manufacturing | $605,200 | $613,507 | 50 | $13.1M | Research |
| Westford Real Estate Management, LLC | Real Estate and Rental and Leasing | $559,700 | $564,712 | 47 | $7.0M | Research |
| Olender's Body Shop, Incorporated | Other Services (except Public Administration) | $499,062 | $502,944 | 34 | $6.7M | Research |
| Thd LLC | Accommodation and Food Services | $470,805 | $476,284 | 40 | $7.1M | Research |
| Opportunity Works Connecticut INC | Administrative and Support and Waste Management | $433,400 | $438,577 | 122 | $19.2M | Research |
| Creative Exteriors, LLC | Construction | $417,500 | $420,314 | 23 | <$5M | Research |
| Northeastern Pulmonary Associates LLC | Health Care and Social Assistance | $405,385 | $410,527 | 17 | <$5M | Research |
| Kahan Kerensky Capossela, LLP | Professional, Scientific, and Technical Services | $327,200 | $436,840 | 30 | $7.3M | Research |
| Common Solutions, LLC | Administrative and Support and Waste Management | $321,920 | $324,707 | 41 | $7.8M | Research |
| New King of Vernon Inc. | Accommodation and Food Services | $278,747 | $281,008 | 29 | $5.1M | Research |
| Drs Hadden and Whidden | Health Care and Social Assistance | $278,286 | $281,801 | 19 | <$5M | Research |
| Garden Barn Nursery, INC the | Retail Trade | $277,235 | $281,048 | 40 | $8.3M | Research |
| K&r Motors LLC | Retail Trade | $260,310 | $262,407 | 20 | $5.0M | Research |
| Manchester Packing Company Incorporated | Wholesale Trade | $257,868 | $259,266 | 28 | $7.2M | Research |
| Manchester Packing Company, Incorporated | Wholesale Trade | $257,867 | $261,187 | 28 | $7.2M | Research |
| Benis Pizza & Family Restaurant INC | Accommodation and Food Services | $208,295 | $211,251 | 16 | <$5M | Research |
| Leighton Katz & Drapeau LLC | Professional, Scientific, and Technical Services | $205,915 | $208,695 | 16 | <$5M | Research |