| CSRW |
City of Santa Rosa Water, Santa Rosa, CA |
| CSML |
City of Santa Maria Wastewater Treatment Plant Laboratory, Santa Maria, CA |
| CRLS |
CRL Environmental Laboratories, Sacramento, CA |
| CRLB |
Century Refining (CENREF) Labs, Inc., Brighton, CO |
| CPLP |
City of Porterville Laboratory, Porterville, CA |
| COYC |
City of Yuba City, Yuba City, CA |
| COWL |
City of Watsonville Utilities Laboratory,Watsonville, CA |
| CLTP |
Clayton Environmental Consultants, Inc., Pleasanton, CA |
| CLSR |
California Laboratory Services, Rancho Cordova, CA |
| CLSL |
Centauri, Labs, San Luis Obispo, CA |
| CLSB |
Clinical Laboratory of San Bernardino, San Bernardino, CA |
| CLGT |
Clinical Lab of San Bernardino, Grand Terrace, CA |
| CKY |
CKY Inc., Torrance, CA |
| CHRP |
ChromaLab, Inc., Pleasanton, CA |
| CHMM |
CH2M Hill Analytical Services, Montgomery, AL |
| CHMC |
CH2M Hill Analytical Services, Corvallis, OR |
| CHHC |
City of Hayward, Hayward, CA |
| CHEM |
Chemic Laboratory, San Diego, CA |
| CGSP |
Clayton Group Services, Inc., Pleasanton, CA |
| CGGC |
City of Galt, Galt, CA |
| CFWM |
City of Fresno Wastewater Managment, Fresno, CA |
| CFAW |
Cape Fear Analytical, LLC, Wilmington, NC |
| CESM |
Clean Earth Environmental Testing Lab, Santa Monica, CA |
| CELS |
Chemical & Environmental Laboratories, Inc., Santa Fe Springs, CA |
| CELR |
Chevron Environmental Laboratory, Richmond, CA |
| CELL |
Creek Environmental Laboratories, Inc., San Luis Obispo, CA |
| CELG |
Calscience Envrionmental Laboratories, Inc., Garden Grove, CA |
| CEIG |
Cranmer Engineering, Inc. (CEI), Grass Valley, CA |
| CCN |
Ceimic Corporation, Narragansett, RI |
| CCEP |
CytoCulture Environmental, Point Richmond, CA |
| CAWL |
California Water Labs, Inc., Modesto, CA |
| CASS |
Columbia Analytical Services, Inc., Simi Valley , CA |
| CASP |
Columbia Analytical Services, Inc., Phoenix, AZ |
| CASL |
Columbia Analytical Services, Inc., Canoga Park, CA |
| CASK |
Columbia Analytical Services, Inc., Kelso, WA |
| CASH |
Columbia Analytical Services, Inc., Houston, TX |
| CASD |
Columbia Analytical Services, Inc., Redding, CA |
| CASC |
Columbia Analytical Services, Inc., Santa Clara, CA |
| CASB |
Columbia Analytical Services, Inc., Bothell, WA |
| CAPC |
CAPCO Analytical Services, Inc., Ventura, CA |
| CALS |
Centrum Analytical Laboratories, Inc., Signal Hill, CA |
| CALR |
Centrum Analytical Laboratories, Inc., Riverside, CA |
| CALN |
Caltest Analytical Laboratory, Napa, CA |
| CALE |
Ceres Analytical Laboratory, Inc., El Dorado Hills, CA |
| CALA |
Castle Analytical Laboratory, Atwater, CA |
| CAIC |
Cerco Analytical, Inc., Concord, CA |
| CAEL |
California Agriculture & Environmental Laboratory, Ceres, CA |
| BVMO |
Bureau Veritas, Mississauga, Ontario, Canada |
| BVLB |
BioVir Laboratories, Inc., Benicia, CA |
| BTGS |
Bodycote Testing Group, Santa Fe Springs, CA |
| BSLA |
Bureau of Sanitation, Los Angeles, CA |
| BSKV |
BSK Associates, Vancouver, WA |
| BSKS |
BSK Associates, San Bernardino, CA |
| BSKR |
BSK Associates, Rancho Cordova, CA |
| BSKL |
BSK Laboratories, Inc., Fresno, CA |
| BRS |
Brelje & Race, Santa Rosa, CA |
| BRLW |
Brook Rand Labs LLC.,Seattle, WA |
| BOAH |
Bolsa Analytical, Hollister, CA |
| BMSS |
Battelle Marine Sciences Laboratory, Sequim, WA |
| BLPH |
Block Environmental Services, Pleasant Hill, CA |
| BEBA |
Beacon Environmental Services, Inc., Forest Hill, MD |
| BDSA |
BioDetection Systems B.V. (BDS), Amsterdam, Netherlands |
| BDO |
Battelle Duxbury Operations, Duxbury, MA |
| BCLB |
BC Laboratories, Bakersfield, CA |
| BCE |
Brown & Caldwell Analytical Lab, Emeryville, CA |
| BAW |
Bace Analytical, Windsor, CA |
| BASH |
Baseline Analytical Services, Huntington Beach, CA |
| BALB |
Brooks Applied Labs, Bothell, WA |
| BAAP |
Badger Army Ammunition Plant Env. Lab, Baraboo, WI |
| AXYS |
Axys Analytical Services, Ltd., Sidney, B.C., Canada |
| AVTS |
Advanced Technology Laboratories, Signal Hill, CA |
| ATOX |
Air Toxics LTD, Folsom, CA |
| ATLV |
Aquatic Testing Laboratories, Ventura, CA |
| ATLP |
Aerotech Laboratory, Inc., Phoenix, AZ |
| ATLL |
Advanced Technology Laboratories , Las Vegas, NV |
| ATLC |
Air Technology Laboratories, City of Industry, CA |
| ATIS |
Analytical Technologies, Inc., San Diego, CA |
| ATIR |
Analytical Technologies, Inc., Renton, WA |
| ATIA |
Analytical Technologies, Inc., Anchorage, AK |
| ATEM |
Asbestos TEM Laboratories, Berkeley, CA |
| ATCJ |
Analytica Alaska, Inc., Juneau, AK |
| ATCC |
Analytica Environmental Laboratories, Inc., Thornton, CO |
| ATCA |
Analytica Alaska, Inc., Anchorage, AK |
| ASSE |
ASSET Laboratories, Las Vegas, NV |
| ASLS |
Applied Sciences Laboratory, San Diego, CA |
| ASLL |
American Scientific Laboratories, LLC, Los Angeles, CA |
| ASCI |
Analytical Sciences, Petaluma, CA |
| ASCB |
Applied Speciation and Consulting, LLC, Bothell, WA |
| ASC2 |
Alpha Scientific Corporation, Cerritos, CA |
| ARSW |
Aquatic Research, Inc., Seattle, WA |
| ARLO |
A & R Laboratories, Ontario, CA |
| ARI |
Analytical Resources, Inc., Seattle, WA |
| ARGC |
Argon Laboratories, Ceres, CA |
| ARDL |
Applied Research and Development Lab, Inc., (ARDL) Mt. Vernon, IL |
| APPL |
Agriculture & Priority Pollutants Laboratories, Fresno, CA |
| APHC |
Applied Physics & Chemistry Laboratory, Chino, CA |
| APEX |
APEX Laboratories, Tigard, OR |
| ANL |
Argonne National Laboratory, Argonne, IL |
| ANCS |
Accutest Northern California, San Jose, CA |
| AMSC |
AmeriSci Los Angeles, Carson, CA |