| Roy H. Reeve Agency, Inc. | Finance and Insurance | $1,031,200 | $483,785 | 36 | $18.5M |  AI Deep Dive |
| Strong's Marine, LLC | Arts, Entertainment, and Recreation | $935,100 | $945,194 | 59 | $8.3M | AI Deep Dive |
| Times Review Newspapers Corporation | Information | $458,200 | $462,197 | 35 | $5.9M | AI Deep Dive |
| Times/review Newspapers | Information | $458,133 | $462,990 | 39 | $6.5M | AI Deep Dive |
| Cifarelli's Crystal Clear Cleaning Corp. | Administrative and Support and Waste Management | $442,000 | $445,742 | 84 | $18.2M | AI Deep Dive |
| The Harbes Family of Farms LLC | Agriculture, Forestry, Fishing and Hunting | $427,000 | $431,104 | 83 | $8.5M | AI Deep Dive |
| Macari Vineyards and Winery Ltd | Manufacturing | $397,970 | $402,553 | 44 | $15.5M | AI Deep Dive |
| Macari Vineyards and Winery Ltd. | Manufacturing | $397,655 | $400,621 | 44 | $15.5M | AI Deep Dive |
| Supportive Independent Living Corp. | Health Care and Social Assistance | $308,345 | $311,006 | 33 | $5.7M | AI Deep Dive |
| Love Lane Kitchen LLC | Accommodation and Food Services | $295,148 | $297,857 | 25 | <$5M | AI Deep Dive |
| Supportive Independent Living Corp. | Health Care and Social Assistance | $290,518 | $292,977 | 33 | $5.7M | AI Deep Dive |
| Dame Contracting Inc. | Construction | $273,610 | $0 | 18 | $20.5M | AI Deep Dive |
| Cac Contracting Corp | Construction | $212,800 | $214,703 | 13 | <$5M | AI Deep Dive |
| Love Lane Kitchen LLC | Accommodation and Food Services | $211,400 | $213,966 | 43 | $7.6M | AI Deep Dive |
| E. Danowski and Son INC | Administrative and Support and Waste Management | $208,200 | $211,242 | 23 | <$5M | AI Deep Dive |
| Gatz Sitework and Landscape Construction Inc. | Administrative and Support and Waste Management | $202,000 | $204,166 | 7 | <$5M | AI Deep Dive |
| Total Dental Care of Mattituck, P.c. | Health Care and Social Assistance | $194,805 | $196,411 | 20 | <$5M | AI Deep Dive |
| Strong's Yacht Center, LLC | Arts, Entertainment, and Recreation | $191,671 | $193,787 | 14 | <$5M | AI Deep Dive |
| Total Dental Care of Mattituck P.c. | Health Care and Social Assistance | $190,620 | $192,124 | 27 | $6.3M | AI Deep Dive |
| Pwg Wine Company LLC | Manufacturing | $188,010 | $190,149 | 25 | $8.8M | AI Deep Dive |
| Strong's Water Club and Marina, LLC | Arts, Entertainment, and Recreation | $185,500 | $187,513 | 11 | <$5M | AI Deep Dive |
| Lombardi's Market @ Love Lane INC | Accommodation and Food Services | $181,290 | $183,693 | 15 | <$5M | AI Deep Dive |
| Mattituck Plumbing & Heating Corp | Construction | $176,250 | $178,375 | 11 | <$5M | AI Deep Dive |
| Cardinal Management LLC | Real Estate and Rental and Leasing | $172,767 | $172,952 | 32 | <$5M | AI Deep Dive |
| Strong's Marine of Southampton Management, LLC | Retail Trade | $171,600 | $173,452 | 11 | <$5M | AI Deep Dive |