| Procaire, Limited Liability Company | Health Care and Social Assistance | $405,000 | $409,749 | 30 | $5.1M |  Research |
| Joseph Krar & Associates Inc. | Finance and Insurance | $390,887 | $394,175 | 31 | $15.9M | Research |
| Juniper Design Group Inc. | Professional, Scientific, and Technical Services | $389,342 | $392,956 | 30 | <$5M | Research |
| Mastercraft Tool and Machine Co | Manufacturing | $385,810 | $390,979 | 19 | <$5M | Research |
| Joseph Krar & Associates, Inc. | Finance and Insurance | $385,137 | $388,746 | 29 | $14.9M | Research |
| Rogers Orchards INC | Agriculture, Forestry, Fishing and Hunting | $380,115 | $382,146 | 57 | $5.8M | Research |
| 3pl Worldwide INC | Professional, Scientific, and Technical Services | $380,060 | $384,515 | 40 | <$5M | Research |
| Stamptech INC | Wholesale Trade | $373,265 | $375,830 | 25 | $7.7M | Research |
| Agency Administrators INC | Finance and Insurance | $369,676 | $372,350 | 32 | $16.4M | Research |
| Procaire Limited Liability Company | Health Care and Social Assistance | $364,700 | $368,077 | 20 | <$5M | Research |
| Power & Process, Inc. | Manufacturing | $359,400 | $362,098 | 20 | $19.8M | Research |
| Hemlock Hill Rv Sales Inc. | Retail Trade | $351,000 | $353,194 | 33 | $8.6M | Research |
| Act Consulting, LLC | Professional, Scientific, and Technical Services | $342,900 | $344,770 | 29 | <$5M | Research |
| Porter Preston INC | Wholesale Trade | $341,430 | $343,282 | 28 | $7.2M | Research |
| 410 Queen Street Southington Partners, LLC | Accommodation and Food Services | $341,400 | $345,487 | 65 | $11.5M | Research |
| Stamptech INC | Manufacturing | $336,372 | $338,577 | 18 | <$5M | Research |
| Bracone Metal Spinning Inc. | Manufacturing | $333,780 | $335,310 | 19 | <$5M | Research |
| Act Consulting LLC | Administrative and Support and Waste Management | $331,812 | $333,521 | 16 | <$5M | Research |
| B Southington LLC | Accommodation and Food Services | $331,200 | $335,395 | 46 | $8.2M | Research |
| Bracone Metal Spinning INC | Manufacturing | $328,168 | $332,188 | 21 | $5.5M | Research |
| Transigma Worldwide INC | Professional, Scientific, and Technical Services | $325,000 | $327,128 | 24 | <$5M | Research |
| Kane Enterprises INC | Accommodation and Food Services | $320,000 | $323,042 | 68 | $12.1M | Research |
| The Gordon Corporation | Manufacturing | $315,455 | $319,629 | 23 | $5.6M | Research |
| Mcallen Construction | Construction | $308,128 | $311,074 | 24 | $27.3M | Research |
| Connecticut Appliance & Fireplace Distributors LLC | Retail Trade | $300,000 | $303,750 | 33 | $10.1M | Research |