| Dynasil Corporation of America | Professional, Scientific, and Technical Services | $2,967,430 | $1,512,734 | 183 | $38.0M |  Research |
| Devaney Energy INC | Retail Trade | $2,804,940 | $2,022,027 | 167 | $39.9M | Research |
| Overture Partners LLC | Professional, Scientific, and Technical Services | $2,725,055 | $1,503,325 | 250 | $51.7M | Research |
| Dane Street, LLC | Finance and Insurance | $2,680,022 | $2,711,668 | 195 | $100.2M | Research |
| Barclay Water Management INC | Manufacturing | $2,569,800 | $2,599,300 | 161 | $159.7M | Research |
| Boston Academy of the Sacred Heart, Inc. | Educational Services | $2,455,000 | $1,753,942 | 116 | N/A | Research |
| Stanley & Sons INC | Construction | $2,395,508 | $2,399,450 | 119 | $27.5M | Research |
| Houseworks, LLC | Health Care and Social Assistance | $2,393,100 | $2,426,669 | 500 | $85.6M | Research |
| Lawrence N. Scult | Professional, Scientific, and Technical Services | $2,083,300 | $20,640 | 2 | <$5M | Research |
| Environmental Health and Engineering, Inc. | Professional, Scientific, and Technical Services | $1,876,100 | $1,893,422 | 110 | $11.4M | Research |
| Odysseys Unlimited Inc. | Administrative and Support and Waste Management | $1,826,370 | $1,848,992 | 111 | $35.1M | Research |
| Odysseys Unlimited, Inc. | Administrative and Support and Waste Management | $1,774,800 | $1,796,445 | 113 | $35.7M | Research |
| Life Image, INC | Information | $1,755,606 | $1,774,869 | 70 | $11.8M | Research |
| W.t. Rich Company, INC | Construction | $1,572,372 | $1,589,603 | 62 | $70.6M | Research |
| Kaizen Corporation | Accommodation and Food Services | $1,548,385 | $1,562,880 | 265 | $47.1M | Research |
| Village Motors Group, Inc. | Retail Trade | $1,478,923 | $1,496,427 | 94 | $23.7M | Research |
| Kogntiiv, Inc. | Professional, Scientific, and Technical Services | $1,477,900 | $1,492,598 | 66 | $13.6M | Research |
| Harmon Law Office PC | Professional, Scientific, and Technical Services | $1,473,250 | $1,491,297 | 104 | $25.3M | Research |
| Harmon Law Offices P.c. | Professional, Scientific, and Technical Services | $1,454,092 | $1,463,261 | 93 | $25.4M | Research |
| Mmag Retail Holdings - Cjd, LLC | Retail Trade | $1,448,000 | $1,466,583 | 105 | $26.5M | Research |
| Good N U Hospitality Group LLC | Accommodation and Food Services | $1,269,672 | $1,278,418 | 59 | $10.5M | Research |
| W T Rich Company INC | Construction | $1,235,290 | $1,242,634 | 74 | $84.3M | Research |
| Abp Best Home Care Agency, INC | Health Care and Social Assistance | $1,210,000 | $1,222,796 | 340 | $58.2M | Research |
| Barry L. Price Center Inc. | Health Care and Social Assistance | $1,191,470 | $1,202,928 | 118 | N/A | Research |
| Illumiti Corp | Professional, Scientific, and Technical Services | $1,116,610 | $0 | 49 | $10.1M | Research |