| Certified Utility Services INC | Construction | $318,300 | $319,913 | 46 | $14.3M |  Research |
| Nemb,llc | Manufacturing | $141,200 | $142,473 | 17 | <$5M | Research |
| A.b. Bazzano Fuel Inc. | Retail Trade | $100,547 | $101,390 | 7 | <$5M | Research |
| Consolini & Tonan Landscape Design LLC | Administrative and Support and Waste Management | $88,111 | $46,680 | 10 | <$5M | Research |
| Woodcreek Hospitality, LLC | Accommodation and Food Services | $86,920 | $87,511 | 18 | <$5M | Research |
| Wood Creek Hospitality LLC | Accommodation and Food Services | $72,749 | $73,319 | 6 | <$5M | Research |
| Litchfield Hills Mobile Veterinary Clini | Professional, Scientific, and Technical Services | $52,337 | $52,717 | 9 | <$5M | Research |
| Litchfield Hills Mobile Veterinary Clinic L L C | Professional, Scientific, and Technical Services | $45,247 | $45,607 | 8 | <$5M | Research |
| Ginger Creek Nursery LLC | Retail Trade | $44,959 | $45,193 | 4 | <$5M | Research |
| Integrity Custom Woodworking LLC | Manufacturing | $40,627 | $41,169 | 5 | <$5M | Research |
| Robert J Pallone CPA | Professional, Scientific, and Technical Services | $36,933 | $37,263 | 4 | <$5M | Research |
| Sebach & Associates, Inc. | Finance and Insurance | $35,185 | $35,519 | 1 | <$5M | Research |
| Logan Corp | Professional, Scientific, and Technical Services | $33,998 | $34,247 | 4 | <$5M | Research |
| Logan Corp. | Professional, Scientific, and Technical Services | $33,803 | $34,067 | 4 | <$5M | Research |
| Church of Christ Congregational of Norfolk, Ct | Other Services (except Public Administration) | $33,156 | $33,334 | 5 | N/A | Research |
| Litchfield Property Care LLC | Administrative and Support and Waste Management | $32,700 | $32,859 | 6 | <$5M | Research |
| Monument Conservation Collaborative LLC | Construction | $31,143 | $31,263 | 2 | <$5M | Research |
| Monument Conservation Collaborative | Other Services (except Public Administration) | $31,142 | $31,293 | 2 | <$5M | Research |
| Four Winds Endeavors LLC | Retail Trade | $27,292 | $27,425 | 11 | <$5M | Research |
| Craft Partners | Arts, Entertainment, and Recreation | $26,831 | $27,015 | 2 | <$5M | Research |
| B Funk Plumbing LLC | Construction | $24,336 | $24,473 | 3 | <$5M | Research |
| Thomas Mcgowan | Real Estate and Rental and Leasing | $20,833 | $20,887 | 1 | <$5M | Research |
| Kim Scharnberg Productions | Arts, Entertainment, and Recreation | $20,833 | $20,966 | 1 | <$5M | Research |
| Albert Banta | Health Care and Social Assistance | $20,832 | $20,952 | 1 | <$5M | Research |
| Responsive Designs | Professional, Scientific, and Technical Services | $20,750 | $20,870 | 1 | <$5M | Research |