| 1 | Ernst & Young U.S. LLP | 18 | 5/5 | 1 | $106,000 |
| 2 | Harvard University | 10 | 4/5 | 0 | $67,250 |
| 3 | Woodwell Climate Research Center, Inc. | 8 | 5/5 | 1 | $71,363 |
| 4 | Stockholm Environment Institute U.S., Inc. | 6 | 4/5 | 1 | $88,550 |
| 5 | Energy and Environmental Economics, Inc. | 4 | 3/5 | 2 | $107,000 |
| 6 | ICF Incorporated, LLC | 4 | 4/5 | 1 | $85,148 |
| 7 | TRUSTEES OF BOSTON UNIVERSITY | 4 | 3/5 | 1 | $85,700 |
| 8 | Massachusetts Institute of Technology | 3 | 2/5 | 0 | $89,115 |
| 9 | Mystic River Watershed Association | 3 | 2/5 | 0 | $72,000 |
| 10 | Tufts University | 3 | 3/5 | 1 | $68,950 |
| 11 | University of Massachusetts Amherst | 3 | 3/5 | 1 | $65,000 |
| 12 | Civil & Environmental Consultants, Inc. | 3 | 2/5 | 0 | $65,811 |
| 13 | Acadia Center | 2 | 2/5 | 0 | $62,500 |
| 14 | Aerodyne Research, Inc. | 2 | 1/5 | 0 | $88,171 |
| 15 | BSC Group, Inc. | 2 | 1/5 | 0 | $89,752 |
| 16 | Clean Air Task Force, Inc. | 2 | 1/5 | 0 | $140,000 |
| 17 | Clean Harbors Environmental Services, Inc. | 2 | 2/5 | 0 | $82,543 |
| 18 | FACTORY MUTUAL INSURANCE COMPANY | 2 | 2/5 | 0 | $120,619 |
| 19 | Kepos Capital LP | 2 | 2/5 | 0 | $135,000 |
| 20 | Lightship Engineering LLC | 2 | 1/5 | 0 | $78,478 |
| 21 | Metropolitan Area Planning Council | 2 | 1/5 | 0 | $76,590 |
| 22 | Northeastern University | 2 | 2/5 | 0 | $69,006 |
| 23 | Sunbender LLC | 2 | 1/5 | 0 | $65,146 |
| 24 | Sustainserv, Inc | 2 | 1/5 | 2 | $105,000 |
| 25 | University of Massachusetts Dartmouth | 2 | 2/5 | 1 | $71,612 |
| 26 | University of Michigan | 2 | 2/5 | 0 | $84,660 |
| 27 | Vanasse Hangen Brustlin, Inc | 2 | 2/5 | 1 | $85,571 |
| 28 | Weston and Sampson Engineers, Inc. | 2 | 2/5 | 0 | $81,806 |
| 29 | AIR Worldwide | 1 | 1/5 | 0 | $130,000 |
| 30 | Atmospheric and Environmental Researc | 1 | 1/5 | 0 | $82,139 |
| 31 | Atmospheric and Environmental Research DBA AER | 1 | 1/5 | 0 | $81,300 |
| 32 | Azura Consulting LLC | 1 | 1/5 | 0 | $75,317 |
| 33 | Battelle Memorial Institute | 1 | 1/5 | 0 | $98,319 |
| 34 | Beghou Consulting LLC | 1 | 1/5 | 0 | $78,478 |
| 35 | Berkshire Hathaway Specialty Insurance Company | 1 | 1/5 | 0 | $110,000 |
| 36 | Boston Scientific Corporation | 1 | 1/5 | 1 | $118,227 |
| 37 | Cambridge Public Health Commission | 1 | 1/5 | 0 | $68,432 |
| 38 | City of Boston Treasury Division | 1 | 1/5 | 1 | $114,254 |
| 39 | CommTank, Inc | 1 | 1/5 | 0 | $70,000 |
| 40 | DREAM Venture Labs Inc. | 1 | 1/5 | 0 | $92,581 |
| 41 | EASTERN RESEARCH GROUP, INC. | 1 | 1/5 | 1 | $65,374 |
| 42 | Eastman Chemical Company | 1 | 1/5 | 0 | $103,189 |
| 43 | ENVIRONMENTAL INVESTIGATION AGENCY | 1 | 1/5 | 0 | $104,000 |
| 44 | Epsilon Associates, Inc. | 1 | 1/5 | 0 | $72,000 |
| 45 | Global Energy Monitor | 1 | 1/5 | 0 | $70,720 |
| 46 | Langan Engineering and Environmental Services, Inc. | 1 | 1/5 | 0 | $85,500 |
| 47 | Langan Engineering and Environmental Services, LLC | 1 | 1/5 | 1 | $95,000 |
| 48 | Perkins & Will, Inc. | 1 | 1/5 | 1 | $65,374 |
| 49 | Solutia Inc., Subsidiary of Eastman Chemical Co. | 1 | 1/5 | 0 | $103,189 |
| 50 | TRC Environmental Corporation | 1 | 1/5 | 0 | $65,146 |
| 51 | Trinity Consultants, Inc. | 1 | 1/5 | 0 | $89,014 |
| 52 | Triumvirate Environmental, Inc. | 1 | 1/5 | 0 | $78,400 |
| 53 | TrueNorth Collective LLC | 1 | 1/5 | 0 | $111,214 |
| 54 | Union of Concerned Scientists | 1 | 1/5 | 0 | $90,600 |
| 55 | Waters Technologies Corporation | 1 | 1/5 | 0 | $75,600 |
| 56 | WORLD WILDLIFE FUND US | 1 | 1/5 | 0 | $141,900 |
| 57 | WSP USA BUILDINGS INC. | 1 | 1/5 | 0 | $83,553 |
| 58 | WSP USA Inc. | 1 | 1/5 | 0 | $69,014 |