| Paul Brown Motors, Inc. | Retail Trade | $250,000 | $252,781 | 40 | $10.1M |  Research |
| Good Times of Olean LLC | Accommodation and Food Services | $241,075 | $242,409 | 21 | <$5M | Research |
| Mallery's Auto Body, INC | Other Services (except Public Administration) | $238,764 | $240,609 | 15 | <$5M | Research |
| Mallery's Auto Body, INC | Other Services (except Public Administration) | $238,764 | $240,282 | 16 | <$5M | Research |
| Pierce Steel Fabricators & Machining INC | Manufacturing | $225,080 | $226,418 | 19 | <$5M | Research |
| Kel-Kur Electrical Contracting | Construction | $213,649 | $216,482 | 9 | <$5M | Research |
| Pierce Steel Fabricators & Machining, Inc. | Manufacturing | $210,000 | $211,530 | 18 | <$5M | Research |
| Mastel Ford INC | Retail Trade | $201,700 | $202,814 | 18 | <$5M | Research |
| Team Chevrolet | Retail Trade | $200,000 | $201,934 | 30 | $7.6M | Research |
| The Sports Locker INC | Retail Trade | $188,300 | $189,942 | 24 | $5.6M | Research |
| The Sports Locker | Manufacturing | $184,547 | $186,746 | 31 | $10.9M | Research |
| Kel-Kur Electrical Contracting, LLC | Construction | $183,792 | $186,108 | 10 | <$5M | Research |
| Haskell Valley Veterinary Clinic, Pllc | Professional, Scientific, and Technical Services | $181,339 | $182,854 | 15 | <$5M | Research |
| Mastel Ford Inc. | Retail Trade | $180,842 | $181,808 | 18 | <$5M | Research |
| Park Centre Development, Inc. | Real Estate and Rental and Leasing | $180,693 | $182,604 | 16 | <$5M | Research |
| Rehabilitation Today Physical Therapy Occupational Therapy | Health Care and Social Assistance | $176,015 | $178,103 | 16 | <$5M | Research |
| Rehabilitation Today | Health Care and Social Assistance | $176,000 | $177,315 | 16 | <$5M | Research |
| J & R West of Olean INC | Other Services (except Public Administration) | $174,019 | $175,192 | 24 | <$5M | Research |
| Good Times of Olean, LLC | Arts, Entertainment, and Recreation | $172,198 | $173,401 | 52 | $7.3M | Research |
| Blue Collar Workwear, LLC | Retail Trade | $171,474 | $173,668 | 22 | $6.7M | Research |
| Allegany Family Dentistry(family Dental Wellness) | Health Care and Social Assistance | $157,497 | $159,249 | 12 | <$5M | Research |
| Shults Resale of Olean Inc. | Retail Trade | $156,800 | $158,394 | 15 | <$5M | Research |
| Shults Resale of Olean, Inc. | Retail Trade | $156,797 | $158,606 | 15 | <$5M | Research |
| Black Lyle & Habberfield LLP | Professional, Scientific, and Technical Services | $155,798 | $156,992 | 12 | <$5M | Research |
| Black, Lyle & Habberfield, LLP | Professional, Scientific, and Technical Services | $151,900 | $153,238 | 12 | <$5M | Research |