| Paul Dill Associates | Other Services (except Public Administration) | $403,380 | $407,347 | 33 | $6.5M | AI Deep Dive |
| Cooper Camps LLC | Arts, Entertainment, and Recreation | $392,787 | $394,659 | 202 | $28.3M | AI Deep Dive |
| Dynamic Construction Enterprises INC | Construction | $377,103 | $380,729 | 32 | $9.7M | AI Deep Dive |
| Dynamic Construction Enterprises INC | Manufacturing | $377,000 | $380,644 | 32 | $11.3M | AI Deep Dive |
| Ivy League School, Inc. | Educational Services | $342,340 | $344,488 | 58 | $7.0M | AI Deep Dive |
| Ivy League School | Educational Services | $342,340 | $343,644 | 58 | $7.0M | AI Deep Dive |
| Marotta Management Services LLC | Health Care and Social Assistance | $325,010 | $327,080 | 22 | $6.9M | AI Deep Dive |
| Marotta Management Services, LLC | Health Care and Social Assistance | $325,010 | $329,602 | 22 | $6.9M | AI Deep Dive |
| Tube Fabrication Industries INC | Manufacturing | $325,000 | $327,140 | 26 | $6.4M | AI Deep Dive |
| Isg 1 Inc. | Construction | $324,000 | $327,418 | 57 | $19.4M | AI Deep Dive |
| Maureen's Kitchen Inc. | Accommodation and Food Services | $314,995 | $319,002 | 28 | <$5M | AI Deep Dive |
| Beachtree Cafe of Smithtown INC | Administrative and Support and Waste Management | $312,252 | $315,852 | 3 | <$5M | AI Deep Dive |
| Futterman Lanza & Pasculli LLP | Professional, Scientific, and Technical Services | $299,753 | $302,471 | 17 | <$5M | AI Deep Dive |
| Aji 53 Smithtown Corp. | Accommodation and Food Services | $299,589 | $302,191 | 34 | $6.0M | AI Deep Dive |
| Sono Pazzo INC | Accommodation and Food Services | $298,368 | $301,032 | 29 | $5.1M | AI Deep Dive |
| Geosync Microwave INC | Manufacturing | $290,700 | $293,599 | 17 | <$5M | AI Deep Dive |
| Dr Donna a Serure Dermatology | Health Care and Social Assistance | $283,172 | $286,602 | 340 | $106.7M | AI Deep Dive |
| Li Chiropractic and Physical Therapy Pllc | Health Care and Social Assistance | $282,500 | $285,170 | 37 | $8.7M | AI Deep Dive |
| Vardaro & Associates, LLP | Professional, Scientific, and Technical Services | $273,700 | $276,175 | 12 | <$5M | AI Deep Dive |
| Moga Renting LLC | Health Care and Social Assistance | $266,600 | $269,029 | 25 | $7.8M | AI Deep Dive |
| Peo Spectrum Inc. | Administrative and Support and Waste Management | $261,120 | $262,641 | 17 | <$5M | AI Deep Dive |
| Futterman, Lanza & Pasculli, LLP | Professional, Scientific, and Technical Services | $251,800 | $253,521 | 15 | <$5M | AI Deep Dive |
| Vardaro & Associates, LLP | Professional, Scientific, and Technical Services | $251,410 | $253,222 | 12 | <$5M | AI Deep Dive |
| Xyz Cleaning Contractors, Inc. | Administrative and Support and Waste Management | $247,305 | $250,348 | 30 | $6.5M | AI Deep Dive |
| Hotelinteractive Inc. | Administrative and Support and Waste Management | $243,825 | $245,750 | 14 | <$5M | AI Deep Dive |