| SRCH |
S. R. Chain Environmental Services, Healdsburg, CA |
| SRCW |
Star Resources Corp, Wilmington, CA |
| SRSL |
Sacramento Regional County Sanitation District (SRCSD) Environmental Laboratory, Elk Grove, CA |
| SRWS |
Stockton Regional Wastewater Control Facility, Stockton, CA |
| SRWW |
Southeast Regional Wastewater (WW) System, Clearlake, CA |
| SSCA |
Soil Safe of California, Inc., Adelanto, CA |
| SSCC |
S & S Commercial Environmental Services, Inc., Chino, CA |
| SSDS |
Susanville Sanitary District, Susanville, CA |
| SSEF |
Steady State Environmental, Fair Oaks, CA |
| SSEO |
S & S Engineering, Orange, CA |
| SSES |
Seif & Seif Engineering, Sacramento, CA |
| SSI |
SSI, Inc., TN |
| SSLA |
Surefire Systems, Los Angeles, CA |
| SSLS |
SunStar Laboratories, Inc., Lake Forest, CA |
| SSOC |
Seduli Sutter Operations Corp., Sutter Creek, CA |
| SSWS |
Safe Water For Schools, LLC, Berkeley, CA |
| STEB |
Steamtech Environmental Services, Inc., Bakersfield, CA |
| STIS |
Sparger Technology, Inc., Sacramento, CA |
| STL8 |
STL Seattle, Seattle, WA |
| STUD |
South Tahoe Public Utility District, South Lake Tahoe, CA |
| SVCE |
SVC Environmental, Inc., San Carlos, CA |
| SVTM |
Searles Valley Minerals, Trona, CA |
| SWAA |
Shannon & Wilson, Inc., Anchorage, AK |
| SWAF |
Shannon & Wilson, Inc., Fairbanks, AK |
| SWDS |
Statewide Dairy Sites - California |
| SWFO |
Sierra West Consultants, Inc., Fair Oaks, CA |
| SWFS |
Statewide Farmers Sampling - California |
| SWL |
Southwestern Laboratories, Inc., Austin, TX |
| SWLS |
Southwestern Laboratories, Inc., San Antonio, TX |
| SWMR |
County of Sacramento, Department of Waste Management and Recycling, Sacramento, CA |
| SWOP |
Signode Western Operation, Pittsburg, CA |
| SWRB |
State Water Resources Control Board, Sacramento, CA |
| SWS |
Shannon & Wilson, Inc., Seattle, WA |
| TADT |
Targus Associates, Dallas, TX |
| TAGP |
The Auger Group, Point Richmond, CA |
| TAIC |
Technology Associates International Corp., Carlsbad, CA |
| TAIT |
TAIT Environmental Management, Inc., Santa Ana, CA |
| TARC |
Target Environmental Services, Co., Columbia, MD |
| TBRG |
The Brownfield Redevelopment Group Co., Irvine, CA |
| TCEM |
TRI/CON Engineering, Inc., Monrovia, CA |
| TCGT |
The Consulting Group, Tiburon, CA |
| TCIC |
Trinity Consultants, Irvine, CA |
| TCWD |
TCWD, Robinson Ranch Reclamation Plant, Trabuco Canyon, CA |
| TDGP |
The Denali Group, Pleasant Hill, CA |
| TDIA |
Teradyne, Inc., Agoura Hills, CA |
| TDLT |
Truesdail Laboratories, Inc., Tustin, CA |
| TDTA |
Tri Delta Transit, Antioch, CA |
| TECA |
Terracon, Colton, CA |
| TECC |
Tuscan Environmental, Chico, CA |
| TECI |
Testing Engineers and Consultants, Inc., Troy, MI |
| TECS |
Technology, Engineering & Construction, Inc., S.San Francisco, CA |
| TEEA |
Trident Environmental & Engineering, Inc., Antioch, CA |
| TEEC |
TOR Environmental, Inc., Encinitas, CA |
| TEES |
Trinity Excavating & Engineering, Santa Rosa, CA |
| TEF |
Tamalpais Environmental, Fairfax, CA |
| TEGV |
TRAK Environmental Group, Ventura, CA |
| TEHB |
Terrax Environmental Inc., Huntington Beach, CA |
| TEI |
Terracon, Irvine, CA |
| TEII |
Terraphase Engineering, Inc., Irivine, CA |
| TEIO |
Terraphase Engineering, Inc., Oakland, CA |
| TEL |
Terracon Envir, Las Vegas, NV |
| TEMB |
TEAM Engineering & Management, INC, Bishop, CA |
| TEMH |
Testa Environmental, Mokelumne Hill, CA |
| TEMM |
TEAM Engineering & Management, INC, Mammoth Lakes, CA |
| TEO |
Testing Engineers, Inc., Oakland, CA |
| TEPA |
TEPA EC, LLC, Beale AFB, CA |
| TES |
Terracon, Sacramento, CA |
| TESC |
TOR Environmental, Inc., San Clemente, CA |
| TESD |
Testing Engineers, San Diego, CA |
| TESF |
Technicon Engineering Services, Inc., Fresno, CA |
| TFB |
Terra Firma, Bolinas, CA |
| TFCW |
TruFocus Corporation, Watsonville, CA |
| TFMC |
Thomas F. Madison, Cressey, CA |
| TGGA |
Trans Global Environmental Geochemistry, Austin, TX |
| TGGB |
TEG, Solana Beach, CA |
| TGIO |
Taylor Group, Inc., Oceanside, CA |
| TGSS |
The Geoservices Group, Sebastopol, CA |
| THCA |
Thomas Harder & Co, Anaheim, CA |
| THCC |
Trihydro Corporation, Concord, CA |
| THCL |
Trihydro Corporation, Laramie, WY |
| THSH |
Trihydro Corporation, Signal Hill, CA |
| THWA |
Two Harbors WWTP, Avalon, CA |
| TICP |
Thomas Industrial Coatings, Pevely, MO |
| TIGR |
The International Group, Inc., Richmond, CA |
| TIHB |
Telluris, Inc., Huntington Beach, CA |
| TIKA |
Tikigaq Corporation, Anchorage, AK |
| TILB |
Targhee, Inc., Long Beach, CA |
| TLF |
Twining Labs, Fresno, CA |
| TLGM |
The Leu Group, Monarch Beach, CA |
| TLLA |
Tellus Ltd., Anchorage, AK |
| TLM |
Torrent Laboratory, Milpitas, CA |
| TMGS |
The McEdwards Group, Santa Rosa, CA |
| TMGW |
The McEdwards Group, Willits, CA |
| TMIH |
Turner Maclane Inc., Hayward, CA |
| TMSC |
Toxichem Management Services, Inc., San Carlos, CA |
| TMSD |
Technology of Materials, San Diego, CA |
| TMSO |
Toxichem Management Systems, Inc., Oakland, CA |
| TMSS |
Toxichem Management Systems, Inc., San Francisco, CA |
| TNAB |
TN & Associates, Inc., Beale AFB, CA |
| TNAS |
TN & Associates, Inc., San Diego, CA |