| Ws Asset Management, Inc. | Real Estate and Rental and Leasing | $5,702,500 | $5,760,807 | 279 | $32.5M |  Research |
| Chestnut Hill Realty Corp. | Real Estate and Rental and Leasing | $3,690,200 | $3,732,663 | 203 | $30.4M | Research |
| The Beaver Country Day School, Inc. | Educational Services | $2,508,250 | $2,536,580 | 167 | N/A | Research |
| Brimmer and May School | Educational Services | $2,092,690 | $1,971,710 | 188 | N/A | Research |
| Skincare Physicians INC | Health Care and Social Assistance | $1,597,383 | $1,611,315 | 107 | $33.6M | Research |
| Skincare Physicians, Inc. | Health Care and Social Assistance | $1,597,382 | $1,610,427 | 102 | $32.0M | Research |
| Pine Manor College | Educational Services | $1,408,788 | $1,421,427 | 181 | N/A | Research |
| Samet & Company P.c. | Professional, Scientific, and Technical Services | $1,313,525 | $1,324,799 | 65 | $20.7M | Research |
| The Chestnut Hill School Inc. | Educational Services | $1,121,222 | $1,135,486 | 2 | <$5M | Research |
| New England Ob/gyn Associates INC | Health Care and Social Assistance | $918,000 | $925,217 | 62 | $19.5M | Research |
| Abrams Little-Gill Loberfeld PC | Professional, Scientific, and Technical Services | $864,420 | $874,841 | 40 | $12.7M | Research |
| Chestnut Hill Benevolent Association | Health Care and Social Assistance | $797,000 | $809,119 | 71 | N/A | Research |
| Chestnut Hill Benevolent Association | Health Care and Social Assistance | $797,000 | $807,088 | 62 | N/A | Research |
| The Chestnut Hill School | Educational Services | $542,551 | $545,942 | 67 | $8.0M | Research |
| Hynes Auto Repair Corp | Other Services (except Public Administration) | $525,837 | $532,249 | 34 | $6.7M | Research |
| Hynes Auto Repair Corporation | Other Services (except Public Administration) | $517,646 | $522,624 | 30 | $5.9M | Research |
| Mt Alvernia Academy INC | Educational Services | $501,300 | $508,304 | 50 | N/A | Research |
| Landscape Collaborative INC | Professional, Scientific, and Technical Services | $453,947 | $458,676 | 50 | $15.5M | Research |
| Landscape Collaborative, INC | Professional, Scientific, and Technical Services | $453,900 | $459,284 | 50 | $10.1M | Research |
| Boylston Street Dental, LLC | Health Care and Social Assistance | $434,250 | $439,135 | 36 | $8.3M | Research |
| Boylston Street Dental LLC | Health Care and Social Assistance | $424,082 | $428,064 | 31 | $7.2M | Research |
| Sig Hospitality LLC | Accommodation and Food Services | $415,730 | $419,044 | 26 | <$5M | Research |
| Longwood Orthopedic Associates INC | Health Care and Social Assistance | $414,763 | $418,638 | 26 | $5.2M | Research |
| Robert Hanss INC | Professional, Scientific, and Technical Services | $410,600 | $415,573 | 30 | $6.0M | Research |
| Cavernosa Corp | Health Care and Social Assistance | $395,600 | $397,875 | 23 | $7.2M | Research |