| B C Systems INC | Manufacturing | $948,782 | $958,634 | 54 | $14.1M |  AI Deep Dive |
| The Elija School | Educational Services | $704,510 | $711,453 | 72 | N/A | AI Deep Dive |
| Amagansett Super Saver Inc. | Retail Trade | $466,910 | $471,600 | 60 | $15.0M | AI Deep Dive |
| Budco Enterprises Inc. | Construction | $414,000 | $418,049 | 12 | <$5M | AI Deep Dive |
| Old Field Club INC | Accommodation and Food Services | $393,445 | $397,433 | 13 | <$5M | AI Deep Dive |
| Four D Landscaping and Design LLC | Administrative and Support and Waste Management | $390,145 | $395,531 | 50 | $10.8M | AI Deep Dive |
| Stony Brook Dermatology Associates University Faculty Practi | Health Care and Social Assistance | $296,765 | $298,879 | 14 | N/A | AI Deep Dive |
| Carlstrom and Ritter INC | Construction | $200,633 | $202,947 | 23 | <$5M | AI Deep Dive |
| Setauket Country Club Ltd | Arts, Entertainment, and Recreation | $186,338 | $188,206 | 76 | $10.6M | AI Deep Dive |
| Of56 Setauket LLC | Accommodation and Food Services | $172,000 | $174,243 | 20 | <$5M | AI Deep Dive |
| Bellport Village Farmers Market, Inc. | Retail Trade | $163,127 | $164,712 | 43 | $10.7M | AI Deep Dive |
| Of56 Setauket LLC | Accommodation and Food Services | $158,070 | $160,188 | 24 | <$5M | AI Deep Dive |
| Advanced Research Media Inc. | Other Services (except Public Administration) | $148,415 | $149,688 | 10 | <$5M | AI Deep Dive |
| Old Field Club, Inc. | Arts, Entertainment, and Recreation | $140,277 | $141,293 | 60 | $8.4M | AI Deep Dive |
| Glynn Mercep and Purcell LLP | Professional, Scientific, and Technical Services | $138,248 | $139,960 | 6 | <$5M | AI Deep Dive |
| Massaro Framing Corporation | Retail Trade | $133,960 | $135,667 | 10 | <$5M | AI Deep Dive |
| Ar-Tech International, Inc. | Wholesale Trade | $130,800 | $131,955 | 10 | <$5M | AI Deep Dive |
| Advanced Research Media, Inc. | Information | $126,727 | $127,897 | 9 | <$5M | AI Deep Dive |
| Thomas P Erhart D O PC | Health Care and Social Assistance | $125,415 | $126,305 | 12 | <$5M | AI Deep Dive |
| Roofing & Waterproofing Systems INC | Construction | $123,192 | $124,390 | 6 | $6.8M | AI Deep Dive |
| Roofing & Waterproofing Systems, Inc. | Construction | $123,192 | $124,616 | 6 | <$5M | AI Deep Dive |
| The Village Times Inc. | Information | $117,955 | $119,109 | 19 | <$5M | AI Deep Dive |
| Setauket Tennis and Fitness | Retail Trade | $115,787 | $117,402 | 18 | <$5M | AI Deep Dive |
| The Ruffner Rosenberg Companies Inc-Sba Small 7a Term | Unknown | $106,055 | $106,647 | 8 | N/A | AI Deep Dive |
| Village Automotive Center | Other Services (except Public Administration) | $100,000 | $100,724 | 7 | <$5M | AI Deep Dive |