| Legal Sea Foods, LLC | Accommodation and Food Services | $10,000,000 | $10,117,500 | 500 | $88.8M |  Research |
| Creative Financial Staffing INC | Administrative and Support and Waste Management | $10,000,000 | $10,110,959 | 500 | $78.7M | Research |
| Fenway Community Health Center INC | Health Care and Social Assistance | $10,000,000 | $10,086,027 | 500 | $156.9M | Research |
| Grand Circle LLC | Administrative and Support and Waste Management | $9,728,800 | $0 | 391 | $123.7M | Research |
| Jenzabar, Inc. | Professional, Scientific, and Technical Services | $9,711,797 | $9,822,943 | 428 | $88.5M | Research |
| Young Men's Christian Assn of Greater Boston Inc. | Other Services (except Public Administration) | $8,765,400 | $8,845,850 | 500 | $95.5M | Research |
| The Community Builders Inc. | Real Estate and Rental and Leasing | $8,261,645 | $8,313,510 | 500 | $75.0M | Research |
| The Brattle Group, Inc. | Professional, Scientific, and Technical Services | $7,766,500 | $7,853,527 | 288 | $29.8M | Research |
| R. G. Vanderweil Engineers, LLP | Professional, Scientific, and Technical Services | $7,635,757 | $7,733,662 | 431 | $53.2M | Research |
| Joslin Diabetes Center, Inc. | Health Care and Social Assistance | $7,597,810 | $7,686,029 | 428 | N/A | Research |
| Brown Rudnick, LLP | Professional, Scientific, and Technical Services | $6,705,301 | $6,561,916 | 317 | $77.0M | Research |
| Beacon Residential Management Limited Partnership | Transportation and Warehousing | $6,658,120 | $6,885,408 | 444 | $67.1M | Research |
| Elkus Manfredi Architects Ltd | Professional, Scientific, and Technical Services | $6,617,400 | $6,691,007 | 271 | $84.0M | Research |
| Morrison Mahoney LLP | Professional, Scientific, and Technical Services | $6,534,200 | $0 | 354 | $96.7M | Research |
| Fuze, Inc. | Information | $6,338,207 | $6,404,934 | 302 | $50.7M | Research |
| Ophthalmic Consultants of Boston, Inc. | Health Care and Social Assistance | $6,078,087 | $6,162,505 | 489 | $153.5M | Research |
| Manning Gross + Massenburg LLP | Professional, Scientific, and Technical Services | $6,042,500 | $5,534,305 | 264 | $64.2M | Research |
| Third Sector New England INC | Professional, Scientific, and Technical Services | $5,902,210 | $5,972,053 | 418 | N/A | Research |
| Catalant Technologies, Inc. | Professional, Scientific, and Technical Services | $5,784,596 | $5,847,989 | 219 | $22.7M | Research |
| Wolf and Company PC | Professional, Scientific, and Technical Services | $5,608,800 | $5,672,110 | 292 | $92.9M | Research |
| Poah Communities LLC | Real Estate and Rental and Leasing | $5,491,324 | $5,557,220 | 429 | $64.3M | Research |
| Simon, Kucher & Partners, Strategy & Marketing Consultants, | Professional, Scientific, and Technical Services | $5,364,900 | $5,426,339 | 259 | $26.8M | Research |
| Walsh Brothers Incorporated | Construction | $5,299,500 | $4,694,786 | 188 | $214.2M | Research |
| Nutter, Mcclennen & Fish, LLP | Professional, Scientific, and Technical Services | $5,223,500 | $5,559,889 | 241 | $58.6M | Research |
| Acorio LLC | Professional, Scientific, and Technical Services | $4,993,200 | $4,557,054 | 230 | $47.6M | Research |