| Business | Phone |
| Acc Environmental Cnsltnts 7977 Capwell Dr # 100, Oakland 94621 | (510) 638-8400 |
| Advanced Air Testing Llc 11200 Golf Links Rd # F, Oakland 94605 | (510) 430-1190 |
| Arctos Environmental 411 Alcatraz Ave, Oakland 94609 | (510) 595-4040 |
| Andrea Arenovski 3901 Grand Ave, Oakland 94610 | (510) 651-4200 |
| Basics Environmental, Inc. 655 12th St, Suite 126, Oakland 94607 | (510) 834-9099 |
| Brighton Environment Consult 3815 Brighton Ave, Oakland 94602 | (510) 919-4358 |
| Clearwater Group 520 3rd St, Oakland 94607 | (510) 893-5160 |
| Consolidated Waste Industries 740 Julie Ann Way, Oakland 94621 | (510) 638-1684 |
| Crosby & Overton Inc 8430 Amelia St, Oakland 94621 | (510) 633-0336 |
| E & D Environ Safety Training 2485 14th Ave, Oakland 94606 | (510) 834-8426 |
| Ecorp Consulting Inc 2100 Embarcadero # 201, Oakland 94606 | (510) 434-0150 |
| Eip Assoc 330 15th St, Oakland 94612 | (510) 645-5908 |
| Environmental Science Assoc 436 14th St, Oakland 94612 | (510) 839-5066 |
| Envirotrans Solutions 426 17th St, Oakland 94612 | (510) 839-6990 |
| Exponent Inc 1970 Broadway # 250, Oakland 94612 | (510) 208-2000 |
| Fletcher Consultants Inc 4858 Harbord Dr, Oakland 94618 | (510) 599-1799 |
| Health Science Assoc 7700 Edgewater Dr # 652, Oakland 94621 | (510) 633-1366 |
| Impact Sciences Inc 2101 Webster St # 1825, Oakland 94612 | (510) 267-0494 |
| International Geologic 2831 Sylhowe Rd, Oakland 94602 | (510) 530-8751 |
| Iris Environmental 1615 Broadway, Oakland 94612 | (510) 834-4747 |
| Jones & Stokes 268 Grand Ave, Oakland 94610 | (510) 433-8962 |
| Kinnetic Laboratories Inc 1951 Embarcadero, Oakland 94606 | (510) 536-3338 |
| Laurel Marcus & Assoc 3661 Grand Ave # 204, Oakland 94610 | (510) 832-3101 |
| M L River 8958 Barcelona St, Oakland 94605 | (510) 638-1971 |
| Mayacamas Weather Consultants 4425 View St, Oakland 94611 | (415) 882-9898 |
| Miller Brooks Environmental 2425 W 14th St # D2, Oakland 94607 | (510) 891-0092 |
| Network Environmental System 7977 Capwell Dr, Oakland 94621 | (510) 293-9124 |
| Niland Consultants Oakland 94612 | (916) 498-9935 |
| Northgate Environmental Mgmt 3629 Grand Ave, Oakland 94610 | (510) 839-0688 |
| Oaks Environmental Testing Oakland 94606 | (510) 834-1638 |
| Olson Environmental Oakland 94601 | (510) 541-5650 |
| Orion Environmental Assoc 436 14th St, Oakland 94612 | (510) 763-1355 |
| P & D Environmental 55 Santa Clara Ave # 240, Oakland 94610 | (510) 834-0150 |
| Pacific Environment & Resource 1440 Broadway, Oakland 94612 | (510) 251-8800 |
| Philip Services Corp 360 22nd St, Oakland 94612 | (510) 763-2880 |
| R & M Environmental 7996 Capwell Dr, Oakland 94621 | (510) 553-2144 |
| Raybourn Environmental Oakland 94602 | (510) 482-5351 |
| Reel Foundation 2400 Mandela Pkwy, Oakland 94607 | (510) 832-7335 |
| Richard Register Oakland 94612 | (510) 444-4508 |
| Remediation Services Inc 3158 Davis St, Oakland 94601 | (510) 533-7645 |
| Sca Environmental Inc 334 19th St, Oakland 94612 | (510) 645-6200 |
| Sca Environmental Inc 80 Grand Ave # 4, Oakland 94612 | (510) 645-6200 |
| Schutze & Assoc 436 14th St, Oakland 94612 | (510) 625-8175 |
| Science Applications Intl Corp 1404 Franklin St # 6, Oakland 94612 | (510) 433-0835 |
| Sequoia Environmental Corp 900 Murmansk St # 1b, Oakland 94607 | (510) 663-2912 |
| Exponent Inc 500 12th St # 220, Oakland 94607 | (510) 208-2000 |
| Geo Resource Consultants 211 10th St # 298, Oakland 94607 | (510) 832-3177 |
| Geomatrix Consultants 1600 Harrison St, Oakland 94612 | (510) 663-3377 |
| Micro Search Environmental 900 Murmansk St, Oakland 94607 | (510) 836-6700 |
| Specialty Technical Consultants 2100 Embarcadero # 204, Oakland 94606 | (510) 533-4067 |
| Treadwell & Rollo Inc 501 14th St, Oakland 94612 | (510) 874-4500 |
| Vital Systems 2200 Adeline St, Oakland 94607 | (510) 893-2799 |
| Zentner & Zentner 101 Linden St, Oakland 94607 | (510) 622-8110 |