| 1 | | Primary 685 W. Gunnison Ave. Ste. 102 | Grand Junction |  US | | Environmental & Engineering Consultants | N/A | Brett Redd | President at STTI, P.E. |
| 2 | | Primary International House, 64 Nile Street | London |  GB | | Civil and Environmental Engineering Consultancy | N/A | Ayan Chakravartty | N/A |
| 3 | | Primary | Łódź |  PL | | Environmental Engineering | N/A | Jakub Stefankiewicz | CEO w Aerlite |
| 4 | | Primary 856 N Main St | Seymour | US | | Civil and Environmental Engineering | N/A | Patrick J Roach | Director of Operations at Roach & Associates LLC |
| 5 | | Primary | Darwin |  AU | | Environmental & Engineering Consultants | N/A | Ken Evans | Director at Surface Water & Erosion Solutions |
| 6 | | Primary 200 Charles Steven Avenue Vaalview AH | Vanderbijlpark |  ZA | | Renewable Energy & Environmental Engineering | N/A | Pheello Bambo | Managing Director at ClearJoule Energy and Environmental Engineering (PTY) LTD |
| 7 | | Primary Via Ipazia 2 c/o NOI Techpark | Bolzano |  IT | | Advanced Environmental Engineering and Consulting | N/A | Andrea Cemin | Independent Environmental Services Professional |
| 8 | | Primary 235 Broadway Level 5 | Newmarket |  NZ | | Environmental & Engineering Consultants | N/A | alan pattle | Director |
| 9 | | Primary 407 Plantation Rd | Tallahassee | US | | Civil-Structural-Environmental Engineering | N/A | N/A | N/A |
| 10 | | Primary 3890 Pheasant Ridge Dr NE | Blaine | US | | Environmental, Engineering, Surveying | N/A | Lee Wright, PE | Engineering Project Manager - Telecom at Carlson McCain, Inc. |
| 11 | | Primary William Smith House 173-183 Witton Street | Northwich | GB | | Geo-Environmental Engineering Excellence | N/A | Daniel Gates | Senior Project Engineer at Brownfield Solutions Limited |
| 12 | | Primary 85, Serron Street | Athens |  GR | | Lubrication & Environmental Engineering Solutions | N/A | Alexander Doucakis | Managing Director at Hexagon Europe SA Lubrication & Environmental Engineering Solutions |
| 13 | | Primary 815 Maestro Drive | Reno | US | | Environmental Engineering & Science | N/A | joe mcginley | i president |
| 14 | | Primary 505 14th St Suite 1230 | Oakland | US | | Environmental Engineering & Geology | N/A | David Grunat, P.G. C.H.G. | Partner/Principal Geologist at Path Forward Partners, Inc. |
| 15 | | Primary 104 President Lincoln Blvd. | Sofia |  BG | | Your Partner In Environmental Engineering | N/A | Sirma Mutafchiyska | Business Development Manager at ProStream Group Ltd. |
| 16 | | Primary Via Pitentino, 24 | Curtatone | IT | | Environmental Engineering | N/A | Davide Fedeli | Sales Engineer at Bersy SRL |
| 17 | | Primary via Donizetti | Oderzo | IT | | Civil and Environmental Engineering | N/A | Adriano Murachelli | Senior hydraulic and environmental engineer |
| 18 | | Primary | Leibnitz |  AT | | Environmental Engineering and Management | N/A | Peter Enderle | Consultant - Environmental Engineering & Management |
| 19 | | Primary Menontin | Cotonou |  BJ | | Environmental Engineering Company | N/A | Kemadjou Eddy | Administrateur |
| 20 | | Primary 14-34 Hewitt Street Suite 4 | Manchester | GB | | Geo-Environmental Engineering Services | N/A | Andrew Edwards | Director at IGE Consulting Ltd |
