| The Pennington School | Educational Services | $2,613,100 | $2,643,659 | 220 | N/A |  Research |
| Kooltronic Inc. | Construction | $1,241,312 | $1,257,518 | 92 | $29.1M | Research |
| Mercer Bucks Hematology and Oncology Oncology PC | Health Care and Social Assistance | $1,130,000 | $523,885 | 27 | $8.5M | Research |
| Oncosec Medical Incorporated | Professional, Scientific, and Technical Services | $952,744 | $960,262 | 41 | $8.5M | Research |
| The Cambridge School Ltd | Educational Services | $855,000 | $859,755 | 58 | $7.0M | Research |
| Mary Lawrence Corp | Retail Trade | $825,668 | $835,033 | 158 | $39.5M | Research |
| The Cambridge School Ltd | Educational Services | $783,623 | $788,174 | 55 | $7.3M | Research |
| General Sullivan Group, INC | Wholesale Trade | $697,000 | $659,968 | 35 | $10.7M | Research |
| V. J. Scozzari & Sons, Inc. | Construction | $566,000 | $569,039 | 33 | $37.6M | Research |
| Arete, Inc. | Information | $556,986 | $564,583 | 24 | <$5M | Research |
| The Stony Brook Millstone Watersheds Association | Other Services (except Public Administration) | $400,400 | $404,126 | 38 | N/A | Research |
| Wildflowers Inn INC | Accommodation and Food Services | $358,259 | $360,219 | 30 | $5.3M | Research |
| Creative Mediaworks Inc. | Professional, Scientific, and Technical Services | $357,006 | $361,084 | 18 | <$5M | Research |
| Harrison-Hamnett PC | Professional, Scientific, and Technical Services | $350,200 | $354,393 | 19 | <$5M | Research |
| Fyr-Fyter Sales and Service, Inc. | Administrative and Support and Waste Management | $341,430 | $345,269 | 25 | <$5M | Research |
| Mercer Gastroenterology PC | Health Care and Social Assistance | $325,850 | $328,733 | 27 | $8.5M | Research |
| Sympatec Inc. | Wholesale Trade | $324,908 | $328,585 | 16 | <$5M | Research |
| All Clean Enterprises INC | Administrative and Support and Waste Management | $318,680 | $320,689 | 65 | $14.1M | Research |
| Mid-Atlantic Dental Partners Nj, LLC | Health Care and Social Assistance | $311,000 | $242,468 | 28 | $6.5M | Research |
| Mercer Gastroenterology PC | Health Care and Social Assistance | $309,106 | $311,647 | 25 | $7.8M | Research |
| Mid-State Equipment Co. Inc. | Other Services (except Public Administration) | $305,000 | $306,746 | 21 | <$5M | Research |
| Main St Partners | Accommodation and Food Services | $304,141 | $309,227 | 46 | $8.2M | Research |
| County Business Systems INC | Manufacturing | $298,872 | $302,351 | 17 | <$5M | Research |
| The Montessori Family School of Mercer County | Educational Services | $289,200 | $292,528 | 28 | N/A | Research |
| Eagle Building Maintenance & | Administrative and Support and Waste Management | $285,700 | $289,351 | 80 | $17.3M | Research |