| # | Company name | Role | # of Projects |
|---|---|---|---|
| 1 | 3E | sustainable design consultant | 1 |
| 2 | Abraham + Associates Architects | sustainable design consultant | 2 |
| 3 | Bright Power, Inc. | sustainable design consultant | 1 |
| 4 | Building Research Establishment Ltd. | sustainable design consultant | 41 |
| 5 | Building System and Diagnostics Pte Ltd | sustainable design consultant | 2 |
| 6 | Cap Terre | sustainable design consultant | 1 |
| 7 | EcoConsulting (UK) Ltd. | sustainable design consultant | 1 |
| 8 | ee concept gmbh | sustainable design consultant | 2 |
| 9 | Elioth | sustainable design consultant | 1 |
| 10 | Enerpol Ingénierie | sustainable design consultant | 1 |
| 11 | Green Affair | sustainable design consultant | 7 |
| 12 | Green Building Services, Inc. | sustainable design consultant | 3 |
| 13 | GreenShape LLC | sustainable design consultant | 11 |
| 14 | Ingénierie des Chantiers | sustainable design consultant | 1 |
| 15 | Irwinconsult Pty Ltd | sustainable design consultant | 2 |
| 16 | Jonathan Rose Companies LLC | sustainable design consultant | 6 |
| 17 | JPR Conseils et Environnement | sustainable design consultant | 1 |
| 18 | Lancefield Consulting Ltd. | sustainable design consultant | 0 |
| 19 | Lorax Partnerships, LLC | sustainable design consultant | 2 |
| 20 | PHA Consult | sustainable design consultant | 4 |