| Coffee's Country Market, LLC | Retail Trade | $170,773 | $172,855 | 47 | $11.7M | Research |
| Connected Systems LLC | Construction | $161,815 | $162,750 | 11 | <$5M | Research |
| High Hopes Therapeutic Riding INC | Educational Services | $152,000 | $153,416 | 22 | N/A | Research |
| Sked Electric, LLC | Construction | $151,675 | $152,952 | 9 | <$5M | Research |
| Sked Electric LLC | Construction | $151,675 | $153,078 | 11 | <$5M | Research |
| High Hopes Therapeutic Riding INC | Educational Services | $149,000 | $149,776 | 20 | N/A | Research |
| Essex Television Group Inc. | Information | $147,200 | $149,069 | 8 | <$5M | Research |
| Essex Television Group, Inc. | Information | $147,200 | $148,018 | 8 | <$5M | Research |
| Cds LLC | Professional, Scientific, and Technical Services | $137,080 | $139,713 | 7 | <$5M | Research |
| Grenier Lender LLP | Professional, Scientific, and Technical Services | $133,710 | $140,172 | 9 | <$5M | Research |
| Gateway Realty INC | Accommodation and Food Services | $133,609 | $134,736 | 10 | <$5M | Research |
| Sps Services LLC | Construction | $131,515 | $132,373 | 8 | <$5M | Research |
| E.w. Hannas, Inc. | Manufacturing | $128,100 | $129,925 | 7 | $6.9M | Research |
| E W Hannas INC | Manufacturing | $128,100 | $128,946 | 7 | $6.9M | Research |
| Open Opportunity, LLC | Accommodation and Food Services | $122,542 | $124,063 | 25 | <$5M | Research |
| Regulatory and Technical Assoc | Professional, Scientific, and Technical Services | $120,750 | $122,441 | 7 | <$5M | Research |
| First Congregational Church of Old Lyme | Other Services (except Public Administration) | $116,650 | $117,209 | 13 | N/A | Research |
| Orthopaedic Heath Services INC | Professional, Scientific, and Technical Services | $106,700 | $107,358 | 9 | <$5M | Research |
| Orthopaedic Heath Services INC | Professional, Scientific, and Technical Services | $106,700 | $107,709 | 9 | <$5M | Research |
| Pasqualini Construction, Inc. | Construction | $104,978 | $105,533 | 8 | <$5M | Research |
| Pasqualini Construction Inc. | Construction | $104,978 | $105,515 | 6 | <$5M | Research |
| Salon Pure LLC | Other Services (except Public Administration) | $104,738 | $105,714 | 12 | <$5M | Research |
| Salon Pure LLC | Other Services (except Public Administration) | $104,738 | $105,783 | 13 | <$5M | Research |
| First Congregational Church of Old Lyme | Other Services (except Public Administration) | $102,216 | $102,841 | 13 | N/A | Research |
| Brickyard Restaurant LLC | Accommodation and Food Services | $99,361 | $100,738 | 23 | <$5M | Research |