| Gurney's Inn Resort and Spa, LLC | Accommodation and Food Services | $3,738,700 | $3,782,422 | 172 | $53.8M |  Research |
| Gurney's Inn Resort & Spa LLC | Accommodation and Food Services | $2,000,000 | $2,020,712 | 172 | $53.8M | Research |
| Salt Beach Inc. | Accommodation and Food Services | $1,540,962 | $1,551,491 | 85 | $15.1M | Research |
| 32 Star Island Associates LLC | Accommodation and Food Services | $1,530,949 | $1,547,223 | 107 | $19.0M | Research |
| 32 Star Island Associates, LLC | Real Estate and Rental and Leasing | $1,093,500 | $1,105,711 | 11 | <$5M | Research |
| Jc Hospitality LLC | Accommodation and Food Services | $703,356 | $708,889 | 95 | $16.9M | Research |
| Rick's Food Service INC . | Accommodation and Food Services | $699,664 | $711,758 | 50 | $8.9M | Research |
| James C. Grimes Land Design Inc. | Administrative and Support and Waste Management | $658,200 | $662,570 | 39 | $8.4M | Research |
| James C Grimes Land Design INC | Professional, Scientific, and Technical Services | $658,200 | $665,269 | 38 | $5.3M | Research |
| Bob Gosman Co, Inc. | Wholesale Trade | $563,500 | $568,394 | 96 | $24.7M | Research |
| Mickey's Carting Corp. | Transportation and Warehousing | $562,000 | $568,885 | 39 | $5.9M | Research |
| Gosmans Restaurant & Bar INC | Accommodation and Food Services | $496,716 | $502,241 | 82 | $14.6M | Research |
| The Other Side at Inlet Seafood INC | Accommodation and Food Services | $486,563 | $493,388 | 40 | $7.1M | Research |
| Jc Hospitality LLC | Accommodation and Food Services | $469,035 | $475,176 | 50 | $8.9M | Research |
| Montauk Manor | Real Estate and Rental and Leasing | $427,000 | $429,716 | 38 | $5.7M | Research |
| Salt Beach Inc. | Accommodation and Food Services | $416,185 | $946,740 | 60 | $10.7M | Research |
| Sixsixeight the Gig Shack LLC | Accommodation and Food Services | $391,646 | $396,625 | 41 | $7.3M | Research |
| Sole East LLC | Accommodation and Food Services | $385,329 | $390,776 | 14 | <$5M | Research |
| Not a Fluke Inc. | Accommodation and Food Services | $376,211 | $378,720 | 51 | $9.1M | Research |
| Gosman's Restaurant and Bar INC | Accommodation and Food Services | $354,700 | $357,761 | 82 | $14.6M | Research |
| The Other Side at Inlet Seafood INC | Accommodation and Food Services | $347,544 | $350,829 | 40 | $7.1M | Research |
| Montauk Lake Club II INC | Accommodation and Food Services | $310,590 | $314,564 | 14 | <$5M | Research |
| Start Hatching INC | Professional, Scientific, and Technical Services | $307,364 | $308,935 | 13 | <$5M | Research |
| Navy Beach Group LLC | Accommodation and Food Services | $306,107 | $309,648 | 40 | $7.1M | Research |
| Ocean Beach Resort Ltd | Accommodation and Food Services | $296,800 | $299,562 | 41 | $12.8M | Research |