| Mab Community Services, Inc. | Health Care and Social Assistance | $3,500,000 | $3,544,625 | 476 | N/A |  Research |
| Park School Corporation | Educational Services | $2,992,389 | $3,025,100 | 159 | N/A | Research |
| Facing History and Ourselves, Inc. | Educational Services | $2,848,337 | $2,884,811 | 182 | N/A | Research |
| Brookline Community Mental Health Center, Inc. | Health Care and Social Assistance | $1,090,000 | $1,098,781 | 104 | N/A | Research |
| Catering by Andrew INC | Accommodation and Food Services | $873,320 | $879,924 | 26 | <$5M | Research |
| Maimonides School | Educational Services | $820,400 | $1,839,110 | 110 | N/A | Research |
| Energysage INC | Professional, Scientific, and Technical Services | $751,600 | $755,863 | 40 | <$5M | Research |
| Herb Chambers of Brookline INC | Retail Trade | $750,437 | $758,990 | 59 | $14.9M | Research |
| Atlantic Heating & Air Conditioning Co | Construction | $743,460 | $747,198 | 57 | $18.0M | Research |
| Atlantic Heating and Air Conditioning Co., Inc. | Construction | $728,231 | $732,115 | 61 | $19.3M | Research |
| Hellenic College, Inc. | Educational Services | $700,847 | $709,413 | 67 | $8.0M | Research |
| Kaplan Corporation | Construction | $657,663 | $662,120 | 35 | $39.9M | Research |
| Development Guild/ddi INC | Professional, Scientific, and Technical Services | $633,540 | $639,789 | 27 | <$5M | Research |
| Development Guild/ddi, Inc. | Professional, Scientific, and Technical Services | $633,538 | $642,408 | 37 | $5.2M | Research |
| Catering by Andrew INC | Accommodation and Food Services | $623,800 | $630,294 | 34 | $6.3M | Research |
| Centre Pediatric Associates, PC | Health Care and Social Assistance | $568,000 | $573,301 | 32 | $10.0M | Research |
| Zaftig INC | Accommodation and Food Services | $511,535 | $515,911 | 29 | $5.1M | Research |
| Volta Networks Inc. | Professional, Scientific, and Technical Services | $504,156 | $508,889 | 25 | $5.2M | Research |
| Fuji Restaurant Corp | Accommodation and Food Services | $488,855 | $495,590 | 30 | $5.3M | Research |
| City Realty Group LLC | Real Estate and Rental and Leasing | $485,899 | $490,425 | 33 | <$5M | Research |
| Temple Ohabei Shalom | Other Services (except Public Administration) | $483,281 | $487,966 | 36 | N/A | Research |
| Golden Temple INC | Accommodation and Food Services | $472,069 | $476,895 | 51 | $9.1M | Research |
| Diagnostic Ultrasound Associates PC | Health Care and Social Assistance | $465,264 | $468,224 | 26 | $6.0M | Research |
| Diagnostic Ultrasound Associates, PC | Health Care and Social Assistance | $465,264 | $467,913 | 28 | $6.5M | Research |
| Little Children Schoolhouse, Inc. | Educational Services | $459,480 | $462,607 | 62 | $8.3M | Research |