| RCS |
Reese Construction, San Ramon, CA |
| RCSD |
Rosamond Community Service District, Rosamond, CA |
| RCV |
Richardson Consulting, Inc., Ventura, CA |
| RCYC |
Rancho Cielo Youth Campus, Salinas, CA |
| RCZC |
Resource Concepts, Inc., Zephyr Cove, NV |
| RDMR |
RDM Environmental, Roseville, CA |
| REAC |
Response, Engineering and Analytical Contract (REAC), Edison, NJ |
| RECC |
Reinholdt Engineering Construction, Concord, CA |
| REI |
Resource Engineering, Houston, TX |
| REIG |
Rust Environment & Infrastructure, Greenville, SC |
| REIL |
Rosso Environmental, Inc., Lafayette, CA |
| REIR |
Remedy Engineering, Inc., Redding, CA |
| REMC |
REM, Inc., Concord, CA |
| REMH |
Robin Environmental Management, Hacienda Heights, CA |
| REP |
River Environmental, Petaluma, CA |
| RERM |
Ramage Environmental, Ranch Murietta, CA |
| RERN |
Rubik Environmental, Inc., Reno, NV |
| RERP |
ROKEN Engineering Services, Rohnert Park, CA |
| RESC |
Romig Engineers, Inc., San Carlos, CA |
| RESI |
Royal Environmental Services, Inc., San Diego, CA |
| REV |
Ramco Environmental, Ventura, CA |
| RFKC |
Rio Farms, King City, CA |
| RFWC |
Roy F. Weston, Inc., West Chester, PA |
| RGAE |
RGA Environmental, Emeryville, CA |
| RGAO |
RGA Environmental, Oakland, CA |
| RGGJ |
Rust Geotech, Inc., Grand Junction, CO |
| RGIB |
Rios Grading, Inc., Byron, CA |
| RGIL |
The RETEC Group, Inc., Long Beach, CA |
| RGIR |
The RETEC Group, Inc., Rancho Cordova, CA |
| RGIS |
Raney Geotechnical, Inc., West Sacramento, CA |
| RGTI |
RPS GaiaTech, Irving, TX |
| RHEL |
Red Hills Environmental, Bay Area Office, Los Gatos, CA |
| RHPB |
Rovana Housing Package STP, Bishop, CA |
| RIAW |
Remedy, Inc., Afton, WY |
| RIV |
Remedy, Inc., Vacaville, CA |
| RIV2 |
Remedy, Inc., Vallejo, CA |
| RLN |
Redwood Landfill, Inc., Novato, CA |
| RMAB |
RMA Land Construction, Brea, CA |
| RMCA |
Roscoe Moss Company, AZ |
| RMCN |
RMC Geoscience, Novato, CA |
| RMCP |
RMC Pacific Materials, Pleasanton, CA |
| RMDG |
RMD Environmental Solutions, Inc., Grass Valley, CA |
| RMEY |
R M Environmental, Inc., Yucaipa, CA |
| RMO |
R&M Environmental & Infrastructure Engr., Oakland, CA |
| RMTL |
RMT, Inc., Los Angeles, CA |
| RMTM |
RMT, Inc., Madison, WI |
| RMWD |
Ramona Municipal Water District, Ramona, CA |
| RNCS |
RNC Environmental, LLC, Sacramento, CA |
| RORE |
RORE Inc., San Diego, CA |
| ROWE |
Rowe Drilling Company |
| RPCP |
Redwood Painting Co., Inc., Pittsburg, CA |
| RPSF |
Ranger Pipelines, Inc., San Francisco, CA |
| RPSI |
RPS-North America, Irvine, CA |
| RPSM |
RPS Group, Mountain View, CA |
| RPSO |
RPS, Oakland, CA |
| RPTI |
Robison-Prezioso, Inc., Treasure Island, CA |
| RRCA |
City of Reedley, Reedley, CA |
| RRIS |
Raven Research, Inc., Santa Rosa, CA |
| RRMS |
Remedial Risk Management (RRM), Inc., Santa Cruz, CA |
| RRR |
Richard Ryan, Roseville, CA |
| RRSB |
Cnty. Santa Barbara PWD Resource Recov. & Waste Mngmt. Div., CA |
| RSAA |
Rosengarten, Smith, and Associates, Austin, TX |
| RSAH |
Richard C. Slade & Associates, North Hollywood, CA |
| RSCL |
Ralph Stone & Company, Inc., Los Angeles, CA |
| RSHD |
RS&H, Inc., Dallas, TX |
| RSIS |
Remedial Solutions, Inc., San Leandro, CA |
| RSNP |
Remediation Sciences, Inc., New Port Beach, CA |
| RSWD |
Running Springs Water District, Running Springs, CA |
| RTDS |
Remediation Testing and Design, Inc., Santa Cruz, CA |
| RTHA |
R.T. Hicks Consultants Ltd., Albuquerque, NM |
| RTI |
Research Triangle Institute, Research Triangle Park, NC |
| RTSB |
Redwine Testing Services, Inc., Bakersfield, CA |
| RTSM |
RAMTOX, Santa Monica, CA |
| RUEI |
Rubicon Engineering Corporation, Irvine, CA |
| RWJC |
RWJ Consulting, Chugiak, AK |
| RWLE |
Regional Water Reclamation Facility, Lake Elsinore, CA |
| RWMV |
Riverside County Waste Management Dept., Moreno Valley, CA |
| RWQD |
Regional Water Quality Control Board, CA |
| RWSF |
Rick Widebrook, Reg. Geol., San Francisco, CA |
| SAAM |
Studemeister and Associates, Menlo Park, CA |
| SACS |
Sacramento Area Sewer District, Sacramento, CA |
| SAGS |
Strata-Analysts Group, Signal Hill, CA |
| SAIB |
Science Applications International Corporation, Bellevue, WA |
| SAIC |
Science Applications International Corporation |
| SANL |
Sandia National Laboratories, California, Livermore, CA |
| SAO |
Schutze & Associates, Oakland, CA |
| SARB |
Santa Ana Regional Water Quality Control Board, Riverside, CA |
| SASB |
Space Age Solutions, Brisbane, CA |
| SASD |
Salida Sanitary District, Salida, CA |
| SAWD |
San Ardo Water District, San Ardo, CA |
| SBA |
Streamborn, Albany, CA |
| SBFC |
San Bernardino Flood Control, CA |
| SBIC |
Sterogene Bioseparations, Inc., Carlsbad, CA |
| SBSB |
San Bernardino County, San Bernardino, CA |
| SBWR |
South Bay Water Reclamation Plant (SBWRP), San Diego, CA |
| SCAF |
SCA Environmental, Inc., San Francisco, CA |
| SCDA |
Sacramento County Department of Airports, Sacramento, CA |
| SCDM |
Sequoia Construction & Development, Inc., Martinez, CA |
| SCEC |
Southern California Edison, Catalina, CA |
| SCEM |
Solano County Department of Environmental Management, CA |