| Mrk Fine Arts, LLC | Wholesale Trade | $260,532 | $262,887 | 17 | $5.2M | Research |
| Elm Partners LLC | Accommodation and Food Services | $245,335 | $248,231 | 34 | $6.0M | Research |
| Prai Beauty Group INC | Retail Trade | $241,285 | $243,678 | 15 | <$5M | Research |
| Prai Beauty Group INC | Wholesale Trade | $241,284 | $244,014 | 13 | <$5M | Research |
| Orthopaedic Surgery Andsports Medicine | Health Care and Social Assistance | $237,523 | $240,217 | 14 | <$5M | Research |
| New Canaan Nature Center Association | Educational Services | $232,000 | $233,150 | 30 | N/A | Research |
| Orthopaedic Surgery& Sports Medicine, P.c. | Health Care and Social Assistance | $230,062 | $231,344 | 14 | <$5M | Research |
| C2 Staffing Solutions INC | Administrative and Support and Waste Management | $229,897 | $232,469 | 35 | $5.5M | Research |
| C2 Staffing Solutions INC | Other Services (except Public Administration) | $229,897 | $222,384 | 35 | $6.7M | Research |
| New Canaan Nature Center | Educational Services | $228,759 | $229,812 | 26 | N/A | Research |
| Pest Pro INC | Administrative and Support and Waste Management | $218,750 | $221,370 | 10 | <$5M | Research |
| Elise Landscapes & Nursery LLC | Administrative and Support and Waste Management | $213,837 | $215,102 | 11 | <$5M | Research |
| Jl Farmakis INC | Professional, Scientific, and Technical Services | $213,415 | $214,641 | 13 | <$5M | Research |
| Sanctuary Brands LLC DBA Tailorbyrd | Unknown | $208,436 | $210,819 | 7 | N/A | Research |
| Gates in New Canaan, LLC | Accommodation and Food Services | $207,300 | $209,816 | 14 | <$5M | Research |
| Barconkat LLC | Accommodation and Food Services | $206,080 | $207,677 | 18 | <$5M | Research |
| Tequila Mockingbird in New Canaan LLC | Accommodation and Food Services | $202,200 | $203,694 | 17 | <$5M | Research |
| Hoyt Livery, Inc. | Transportation and Warehousing | $200,000 | $202,000 | 15 | $14.6M | Research |
| Siguenza LLC | Accommodation and Food Services | $196,651 | $199,180 | 14 | <$5M | Research |
| Ct Spa Group, LLC | Other Services (except Public Administration) | $192,500 | $194,748 | 19 | <$5M | Research |
| D. Palladino & Son, Inc. | Administrative and Support and Waste Management | $190,755 | $192,016 | 18 | <$5M | Research |
| N&m Hospitality Group LLC | Accommodation and Food Services | $186,011 | $187,611 | 12 | <$5M | Research |
| Wadia Construction, LLC | Construction | $186,000 | $186,933 | 9 | <$5M | Research |
| Chloe Productions INC | Professional, Scientific, and Technical Services | $182,600 | $184,116 | 10 | <$5M | Research |
| Lighthouse Nc LLC | Health Care and Social Assistance | $182,140 | $183,091 | 23 | <$5M | Research |