| 1 | | Primary 47 Junction Square Drive | Concord |  US | | Strategic Environmental Consulting | N/A | Amlan Saha | Energy and Environmental Economist and Public Policy Adviser |
| 2 | | Primary Jl. Casablanca Raya, Kav. 88, Tebet, Menteng Dalam Floor 38th, Tower 88, Kasablanka Office Tower, Unit A-D | South Jakarta |  ID | | Environmental Consulting Services | N/A | Merry Sianipar | Team Leader at PT EINVOLVE REKAYASA TEKNOLOGI |
| 3 | | Primary 5 Hutton Centre Drive Suite 750 | Santa Ana | US | | Environmental Consulting | N/A | RUTHERAN SIVAGNANAM | Owner, THE CHAMBERS GROUP |
| 4 | | Primary | San Salvador |  SV | | Leaders In Environmental Consulting | N/A | Leonora Ferrer | Director at Ecosystem Engineers LTD |
| 5 | | Primary Via Perer, 19 | Montebelluna |  IT | | Landscape and Environmental Consulting Company | N/A | Carlo Francesco Bolzonello | PM impianti fotovoltaici a terra; Consulente Ambiente & sicurezza; Consulente Sostenibilità |
| 6 | | Primary Gad Manela St 1 | Netanya |  IL | | Engineering and Environmental Consulting | N/A | Hagai Kotzer | CEO at DHVMED |
| 7 | | Primary 2525 Warren Drive | Rocklin | US | | Environmental Consulting | N/A | Mark Kessler | SEO/SEM Marketing |
| 8 | | Primary | Berkeley | US | | Environmental Consulting and Equity-Based Solutions | N/A | Nahal Ghoghaie Ipakchi | Advocate and Bridge-Builder for Equitable Water and Climate Policy and Planning |
| 9 | | Primary 5 Old Dock Road | Yaphank | US | | Environmental Consulting, Engineering and Remediation | N/A | john buhagiar | Chief Financial Officer |
| 10 | | Primary 2960 Interstate Parkway | Kalamazoo | US | | Environmental Consulting + Services | N/A | Alisa Lindsay | Project Manager - Environmental Engineer at Envirologic Technologies, Inc. |
| 11 | | Primary 404 Wyman St | Waltham | US | | Environmental Consulting & Engineering Services | N/A | Payson Whitney | Vice President, Water & Coastal Engineering; Submarine Cable Project Manager at ESS Group, Inc. |
| 12 | | Primary 8502 SW Kansas Ave | Stuart | US | | A Marine Environmental Consulting Firm | N/A | Tony Martin | Infrastructure Director at CSA Ocean Sciences Inc. |
| 13 | | Primary 1401 Branding Avenue Suite 315 | Downers Grove | US | | Experienced Environmental Consulting Professionals | N/A | Hank Mittelhauser | Principal at St.John-Mittelhauser & Associates |
| 14 | | Primary 209 Shafter Street | Islandia | US | | Environmental Consulting & Management | N/A | Marc Scarcella | N/A |
| 15 | | Primary 611 TX-78 132 | Wylie | US | | Texas-Based Environmental Consulting Firm | N/A | LaCretia White, REM | Project Manager at Elm Creek Environmental LLC |
| 16 | | Primary 310 E Buffalo Street | Milwaukee | US | | Environmental Consulting and Construction Services | N/A | Christine (Tina) Reese | President at The Reese Group, LLC |
| 17 | | Primary 25 Nashua Rd | Bedford | US | | Environmental Consulting, Research, and Technology | N/A | robert varney | President |
| 18 | | Primary | Lagos |  NG | | Environmental Consulting & Advisory Firm | N/A | N/A | N/A |
| 19 | | Primary 8750 Holgate Crescent | Milton |  CA | | Environmental Consulting, Surety Consulting | N/A | Michael J. Cugino | P.Geo., QPESA, P.Geol., Principal Geoscientist, EVP |
| 20 | | Primary 69 Newell Rd | Yarmouth | US | | Environmental Consulting and Field Services | N/A | Michael Sears | Business Development Manager - Fish Passage and Tracking Consulting Services |
