| SHAS |
Shaw Environmental, San Diego, CA |
| SHAI |
Shaw Group, Irvine, CA |
| SLAW |
Shell - Los Angeles Refinery, Wilmington, CA |
| SGHT |
Shell Global Solutions (US) Inc., Houston, TX |
| SHCO |
Shields, Harper & Co., Oakland, CA |
| SHNE |
SHN Consulting Engineers & Geologists, Eureka, CA |
| SHNR |
SHN Consulting Engineers & Geologists, Inc., Redding, CA |
| SPAZ |
Siemens Water Technologies, Parker, AZ |
| SPCA |
Siemens, Pittsburg, CA |
| SDCP |
Sierra Delta Consultants LLC, Paso Robles, CA |
| SEMS |
Sierra Environmental Monitoring, Sparks, NV |
| SECC |
Sierra Environmental Sampling, Camino, CA |
| SEIS |
Sierra Environmental, Inc., Santa Clara, CA |
| SPI |
Sierra Pacific Industries, Burney, CA |
| SPPR |
Sierra Pacific Power Company, Reno, NV |
| SWFO |
Sierra West Consultants, Inc., Fair Oaks, CA |
| SPGE |
Sierra-Pacific Group, El Dorado Hills, CA |
| SEIO |
Sigma Engineering, Inc., Oxnard, CA |
| SGSA |
Signal Geoscience, Santa Ana, CA |
| SWOP |
Signode Western Operation, Pittsburg, CA |
| SDH |
Simpson Drilling Co., Hilmar, CA |
| SLAC |
Singer-Layne-Atlantic Company |
| SLRC |
SL Ross Consulting, Inc., Auburn, CA |
| SLRA |
SLR International Corp, Anchorage, AK |
| SLRB |
SLR International Corp, Bothell , WA |
| SLRF |
SLR International Corp, Fairbanks, AK |
| SLRO |
SLR International Corp, Oakland, CA |
| SLRM |
SLR International Corp, San Mateo, CA |
| SEGL |
Smith-Emery GeoServices, Los Angeles, CA |
| SMAB |
Smith-Gutcher and Associates, Inc., Bakersfield, CA |
| SMWD |
SMWD, Chiquita Water Reclamation Plant, San Juan Capistrano, CA |
| SMOD |
SMWD, Oso Creek Water Reclamation Plant, Mission Viejo, CA |
| SGSD |
Snyder Geologic, San Diego, CA |
| SCGL |
SoCalGas, Los Angeles, CA |
| SOCR |
SOCWA Regional Treatment Plant, Laguna Niguel, CA |
| SOCC |
SOCWA, Coastal Treatment Plant, Laguna Niguel, CA |
| SCLW |
Soil Control Lab, Watsonville, CA |
| SEB |
Soil Enterprises, Inc., Brentwood, CA |
| SEC |
Soil Exploration Company, St. Paul, MN |
| SPO |
Soil Pacific Inc., Orange CA |
| SSCA |
Soil Safe of California, Inc., Adelanto, CA |
| SEIK |
Soils Engineering, Inc., Bakersfield, CA |
| SCEM |
Solano County Department of Environmental Management, CA |
| SMCE |
Soma Corporation, Emeryville, CA |
| SEEP |
SOMA Environmental Engineering, Inc., Pleasanton, CA |
| SEER |
SOMA Environmental Engineering, Inc., San Ramon, CA |
| DOTS |
Sonoma County Dept. of Transport. & Public Works, Santa Rosa, CA |
| SESD |
SOTA Environmental, San Diego, CA |
| SESI |
SoundEarth Strategies California Inc., Irvine, CA |
| SPEK |
SounPacific Environmental Services, Kneeland, CA |
| SBWR |
South Bay Water Reclamation Plant (SBWRP), San Diego, CA |
| SJBL |
South Orange County Wastewater Authority - JB Latham Treatment Facility, Dana Point, CA |
| STUD |
South Tahoe Public Utility District, South Lake Tahoe, CA |
| SRWW |
Southeast Regional Wastewater (WW) System, Clearlake, CA |
| SCEC |
Southern California Edison, Catalina, CA |
| SCER |
Southern California Edison, Rosemead, CA |
| SCST |
Southern California Soil & Testing, Inc., San Diego, CA |
| SWL |
Southwestern Laboratories, Inc., Austin, TX |
| SWLS |
Southwestern Laboratories, Inc., San Antonio, TX |
| SASB |
Space Age Solutions, Brisbane, CA |
| STIS |
Sparger Technology, Inc., Sacramento, CA |
| SELB |
Specialty Earth Sciences, LLC, Long Beach, CA |
| SPLH |
SPL, Inc., Houston, TX |
| SSI |
SSI, Inc., TN |
| SGCA |
St. George Chadux, St. George, AK |
| SLMP |
Stanford Linear Accelerator Center, Menlo Park, CA |
| SIA |
Stantec Consulting Corp. (formerly SECOR), Arlington, TX |
| SIB |
Stantec Consulting Corp. (formerly SECOR), Bellevue, WA |
| SICC |
Stantec Consulting Corp. (formerly SECOR), Carson City, NV |
| SIC |
Stantec Consulting Corp. (formerly SECOR), Concord, CA |
| SIF |
Stantec Consulting Corp. (formerly SECOR), Fresno, CA |
| SIHB |
Stantec Consulting Corp. (formerly SECOR), Huntington Beach, CA |
| SII |
Stantec Consulting Corp. (formerly SECOR), Indianapolis, IN |
| SILC |
Stantec Consulting Corp. (formerly SECOR), Lafayette, CA |
| SILV |
Stantec Consulting Corp. (formerly SECOR), Las Vegas, NV |
| SIM |
Stantec Consulting Corp. (formerly SECOR), Mountain View, CA |
| SINC |
Stantec Consulting Corp. (formerly SECOR), Norcross, GA |
| SIO |
Stantec Consulting Corp. (formerly SECOR), Oakland, CA |
| SIPA |
Stantec Consulting Corp. (formerly SECOR), Palo Alto, CA |
| SIRC |
Stantec Consulting Corp. (formerly SECOR), Rancho Cordova, CA |
| SIR |
Stantec Consulting Corp. (formerly SECOR), Redlands, CA |
| SIRW |
Stantec Consulting Corp. (formerly SECOR), Redmond, WA |
| SISD |
Stantec Consulting Corp. (formerly SECOR), San Diego, CA |
| SISF |
Stantec Consulting Corp. (formerly SECOR), San Francisco, CA |
| SISL |
Stantec Consulting Corp. (formerly SECOR), San Luis Obispo, CA |
| SITA |
Stantec Consulting Corp. (formerly SECOR), Tempe, AZ |
| SITO |
Stantec Consulting Corp. (formerly SECOR), Thousand Oaks, CA |
| SITU |
Stantec Consulting Corp. (formerly SECOR), Tualatin, OR |
| SITZ |
Stantec Consulting Corp. (formerly SECOR), Tucson, AZ |
| SIIO |
Stantec Consulting Corp. (formerly SECOR), Uniontown, OH |
| SIIU |
Stantec Consulting Corp. (formerly SECOR), Unionville, OH |
| SCSC |
Stantec Consulting Corp., Sacramento, CA |
| SCWC |
Stantec Consulting Corp., Walnut Creek , CA |
| SCIV |
Stantec Consulting, Inc., Las Vegas, NV |
| SCLG |
Stantec Consulting, Inc., Los Gatos, CA |
| SCLC |
Stantec Consulting, Lincoln, CA |
| SRCW |
Star Resources Corp, Wilmington, CA |
| DTSC |
State of California DTSC, Sacramento, CA |
| SWRB |
State Water Resources Control Board, Sacramento, CA |
| SWDS |
Statewide Dairy Sites - California |