| CCN |
Ceimic Corporation, Narragansett, RI |
| CLSL |
Centauri, Labs, San Luis Obispo, CA |
| CALR |
Centrum Analytical Laboratories, Inc., Riverside, CA |
| CALS |
Centrum Analytical Laboratories, Inc., Signal Hill, CA |
| CRLB |
Century Refining (CENREF) Labs, Inc., Brighton, CO |
| CAIC |
Cerco Analytical, Inc., Concord, CA |
| CALE |
Ceres Analytical Laboratory, Inc., El Dorado Hills, CA |
| CHMC |
CH2M Hill Analytical Services, Corvallis, OR |
| CHMM |
CH2M Hill Analytical Services, Montgomery, AL |
| CHEM |
Chemic Laboratory, San Diego, CA |
| CELS |
Chemical & Environmental Laboratories, Inc., Santa Fe Springs, CA |
| CTES |
Chemtek Environmental Laboratories, Santa Fe Springs, CA |
| CELR |
Chevron Environmental Laboratory, Richmond, CA |
| CHRP |
ChromaLab, Inc., Pleasanton, CA |
| CFWM |
City of Fresno Wastewater Managment, Fresno, CA |
| CGGC |
City of Galt, Galt, CA |
| CHHC |
City of Hayward, Hayward, CA |
| WPEL |
City of LA Dept. Water & Power Environ. Lab, Los Angeles, CA |
| OWTP |
City of Oxnard Wastewater Treatment Plant, Oxnard, CA |
| CPLP |
City of Porterville Laboratory, Porterville, CA |
| CSML |
City of Santa Maria Wastewater Treatment Plant Laboratory, Santa Maria, CA |
| CSRW |
City of Santa Rosa Water, Santa Rosa, CA |
| COWL |
City of Watsonville Utilities Laboratory,Watsonville, CA |
| COYC |
City of Yuba City, Yuba City, CA |
| CKY |
CKY Inc., Torrance, CA |
| CLTP |
Clayton Environmental Consultants, Inc., Pleasanton, CA |
| CGSP |
Clayton Group Services, Inc., Pleasanton, CA |
| CESM |
Clean Earth Environmental Testing Lab, Santa Monica, CA |
| CLGT |
Clinical Lab of San Bernardino, Grand Terrace, CA |
| CLSB |
Clinical Laboratory of San Bernardino, San Bernardino, CA |
| CASB |
Columbia Analytical Services, Inc., Bothell, WA |
| CASL |
Columbia Analytical Services, Inc., Canoga Park, CA |
| CASH |
Columbia Analytical Services, Inc., Houston, TX |
| CASK |
Columbia Analytical Services, Inc., Kelso, WA |
| CASP |
Columbia Analytical Services, Inc., Phoenix, AZ |
| CASD |
Columbia Analytical Services, Inc., Redding, CA |
| CASC |
Columbia Analytical Services, Inc., Santa Clara, CA |
| CASS |
Columbia Analytical Services, Inc., Simi Valley , CA |
| CWTB |
Commonwealth Technologies, Baraboo, WI |
| CTLM |
Cooper Testing Laboratory, Mountain View, CA |
| CEIG |
Cranmer Engineering, Inc. (CEI), Grass Valley, CA |
| CELL |
Creek Environmental Laboratories, Inc., San Luis Obispo, CA |
| CRLS |
CRL Environmental Laboratories, Sacramento, CA |
| CTLB |
CT Laboratories, Baraboo, WI |
| CTE |
CT&E Environmental Services, Inc., Anchorage, AK |
| CTEC |
CT&E Environmental Services, Inc., Charleston, WV |
| CCEP |
CytoCulture Environmental, Point Richmond, CA |
| DMP |
D & M Laboratories, Petaluma, CA |
| DTAS |
D-TEK Analytical Laboratories, Inc., San Diego, CA |
| DCHM |
DataChem Laboratories, Inc., Salt Lake City, UT |
| DLP |
Davi Laboratories, Pinole, CA |
| DLLC |
Davy Laboratories, LaCrosse, WI |
| DDEE |
DDEE (Dave Drilling and Environmental Engineering), Pittsburg, CA |
| DGIF |
Deerpoint Group, Inc., Fresno, CA |
| DMAC |
Del Mar Analytical, Colton, CA |
| DMAI |
Del Mar Analytical, Irvine, CA |
| DMAP |
Del Mar Analytical, Phoenix, AZ |
| DLIF |
Dellavalle Laboratory, Inc., Fresno, CA |
| DELB |
Delta Environmental Laboratories, Benicia, CA |
| DELS |
Delta Environmental Laboratories, San Jose, CA |
| DAIT |
Denele Analytical, Inc., Turlock, CA |
| SDLA |
Dept. of General Services, Standards Division, Los Angeles, CA |
| DHLR |
DHL Analytical, Round Rock, TX |
| DWDA |
Diamond Well Drilling, Auburn, CA |
| DOWL |
Dowl Engineering Alaska Test Labs, Anchorage, AK |
| DSRS |
Dublin San Ramon Services District, Pleasanton, CA |
| ESBR |
E. S. Babcock & Sons, Inc., Riverside, CA |
| EBMU |
East Bay Municipal Utility District Laboratory, Oakland, CA |
| EMWD |
Eastern Municipal Water District (EMWD), Perris, CA |
| EEAS |
Eaton Analytical, South Bend, IN |
| EBA |
EBA |
| EAOR |
Eberline Analytical Corp., Oak Ridge, TN |
| ESR |
Eberline Services, Richmond, CA |
| ECI |
EcoChem, Inc., Seattle, WA |
| ECSC |
ECS, Inc., Castle Rock, CO |
| EAL |
Elite Analytical, Livermore, CA |
| EMXT |
EMAX Laboratories, Inc., Torrance, CA |
| EMLN |
EMLab P&K, Cherry Hill, NJ |
| EMCM |
EMLab P&K, Costa Mesa, CA |
| EMLI |
EMLab, Irvine, CA |
| EMLS |
EMLab, San Bruno, CA |
| EMSP |
EMS Laboratories, Inc., Pasadena, CA |
| ECGB |
EnChem, Green Bay, WI |
| ECK |
EnChem, Kimberly, WI |
| ELIC |
Energy Laboratories, Inc., Casper, WY |
| ENSR |
ENSR International, Santa Ana, CA |
| EALS |
Entech Analytical Labs, Inc., Santa Clara, CA |
| EALY |
Entech Analytical Labs, Inc., Sunnyvale, CA |
| CTB |
Enthalpy Analytical, LLC, Berkeley, CA |
| ENTD |
Enthalpy Analytical, LLC, Durham, NC |
| ENED |
Enthalpy Analytical, LLC, El Dorado Hills, CA |
| ENMP |
Enthalpy Analytical, LLC, Mt. Pleasant, MI |
| ENWN |
Enthalpy Analytical, LLC, Wilmington, NC |
| ECIP |
Enviro-Chem, Inc., Pomona, CA |
| EEIS |
Envirodyne Engineers, Inc., St. Louis, MO |
| EMAS |
EnviroMatrix Analytical, Inc., San Diego, CA |
| SDGE |
Environmental Analysis Lab, SDGE, San Diego, CA |
| EASL |
Environmental Analytical Services, Inc., Luis Obispo, CA |
| ECLL |
Environmental Chemistry Lab at LLNL, Livermore, CA |
| EELS |
Environmental Engineering Laboratory, San Diego, CA |