| CFWM |
City of Fresno Wastewater Managment, Fresno, CA |
| CGEC |
Carson Geologic & Environmental, Inc., Capitola, CA |
| CGGC |
City of Galt, Galt, CA |
| CGGI |
California Geophysical Group, Inc., Modesto, CA |
| CGIP |
Clearwater Group, Inc., Pt. Richmond, CA |
| CGIS |
Campbell Geo, Inc., Santa Barbara, CA |
| CGLT |
Chicago Grade Landfill, Templeton, CA |
| CGRO |
Crystal Geyser Roxane, Olancha,CA |
| CGSK |
Clayton Group Services, Inc., Kailua, HI |
| CGSL |
Cuesta Geotechnical, San Luis Obispo, CA |
| CGSP |
Clayton Group Services, Inc., Pleasanton, CA |
| CGSS |
Clayton Group Services, Inc., Santa Ana, CA |
| CGTF |
Clark GeoTechnical, Inc., Fremont, CA |
| CHAS |
Chemical Health And Safe Environment (C.H.A.S.E.), Saratoga, CA |
| CHCG |
Clear Heart Construction, Guerneville, CA |
| CHEN |
Chen Northern, Inc., San Antonio, TX |
| CHEV |
Chang Environmental, Valencia, CA |
| CHGS |
Cleath-Harris Geologists, San Luis Obispo, CA |
| CHHC |
City of Healdsburg, Healdsburg, CA |
| CHJC |
CHJ, Incorporated, Colton, CA |
| CHMA |
CH2M Hill, Anchorage, AK |
| CHMC |
CH2M Hill, Sacramento, CA |
| CHMD |
CH2M Hill, Dallas, TX |
| CHME |
CH2M Hill, Redding, CA |
| CHMN |
CH2M Hill, Santa Ana, CA |
| CHMO |
CH2M HILL, Thousand Oaks, CA |
| CHMR |
CH2M Hill , Reno, NV |
| CHMS |
CH2M Hill, Salt Lake City, UT |
| CHMT |
CH2M Hill, Tempe, AZ |
| CHMV |
CH2M Hill, Vallejo, CA |
| CHTO |
Clean Harbors, Thousand Oaks, CA |
| CHTS |
Civil Hydro Tech, LLC, Sunnyvale, CA |
| CIHN |
CIH Services, Napa, CA |
| CIWM |
California Integrated Waste Management Board, Sacramento, CA |
| CJAO |
C. James & Associates, Inc., Oceanside, CA |
| CJEM |
CJE, Moraga, CA |
| CKGS |
CKG Environmental, St. Helena, CA |
| CKYS |
CKY Inc., San Pedro, CA |
| CLEA |
Clearwater Environmental, Anchorage, AK |
| CLEE |
Clarus Environmental Services, Eagle River, AK |
| CLGT |
Clinical Lab of San Bernardino, Grand Terrace, CA |
| CLMK |
USACE, Vicksburg District, MS |
| CLMM |
USACE, Memphis District, TN |
| CLMN |
USACE, New Orleans District, LA |
| CLMS |
USACE, St. Louis District, MO |
| CLMV |
USACE, Lower Mississippi Valley Division, MS |
| CLSR |
California Laboratory Services, Rancho Cordova, CA |
| CLUS |
Carmel Lahaina Utility Services, Carmel Valley, CA |
| CLWS |
City of Lodi White Slough Waste Prevention Control Facility, Lodi, CA |
| CMAA |
Chenega Management LLC, Anchorage, AK |
| CMCW |
Calpine Monterey Cogen, Inc., Watsonville, CA |
| CMHE |
CMH Environmental Group, Fullerton, CA |
| CMMC |
City of Merced, Merced, CA |
| CMRD |
USACE, Mississippi River Division, MS |
| CMRK |
USACE, Kansas City District, MO |
| CMRO |
USACE, Omaha District, NE |
| CMSS |
Compliance Monitoring Services, San Diego, CA |
| CNAB |
USACE, Baltimore District, MD |
| CNAD |
USACE, North Atlantic Division, NY |
| CNAN |
USACE, New York District, NY |
| CNAO |
USACE, Norfolk District, VA |
| CNAP |
USACE, Philadelphia District, PA |
| CNCB |
USACE, Buffalo District, NY |
| CNCC |
USACE, Chicago District, IL |
| CNCD |
USACE, North Central Division, MS |
| CNCE |
USACE, Detroit District, MI |
| CNCR |
USACE, Rock Island District, IL |
| CNCS |
USACE, St. Paul District, MN |
| CNED |
USACE, New England Division, MA |
| CNGT |
Chem-Nuclear Geotech, Grand Junction, CO |
| CNKT |
ChemNet, Keller, TX |
| CNPD |
USACE, North Pacific Division, OR |
| CNPP |
USACE, Portland District, OR |
| CNPS |
USACE, Seattle District, WA |
| CNPW |
USACE, Walla Walla District, WA |
| COAA |
City of Adelanto, Adelanto, CA |
| COAW |
City of Anderson Water Pollution Control Plant (WPCP), Anderson, CA |
| COBB |
City of Bishop, Bishop, CA |
| COBC |
City of Brawley, Brawley, CA |
| COCC |
City of California City, California City, CA |
| COCI |
Coso Operting Company LLC, Inyokern, CA |
| COCO |
City of Orange Cove, Orange Cove. CA |
| COCP |
City of Chowchilla Public Works, Chowchilla, CA |
| CODD |
City of Dinuba, Dinuba, CA |
| CODW |
City of Davis, Wastewater Treatment Plant, Davis, CA |
| COEH |
City of Escondido Hale Avenue Resource Recovery Facility (HARRF), Escondido, CA |
| COFF |
City of Fillmore, Fillmore, CA |
| COGG |
City of Guadalupe, Guadalupe, CA |
| COGV |
City of Grass Valley, Grass Valley, CA |
| COGW |
City of Gonzales Wasterwater Treatment Plant (WWTP), Gonzales, CA |
| COHH |
City of Hanford, Hanford, CA |
| COJP |
Cutler-Orosi Joint Powers Wastewater Authority, Cutler, CA |
| COKK |
City of Kerman, Kerman, CA |
| COLL |
City of Livingston, Livingston, CA |
| COMB |
City of Morro Bay, Morro Bay, CA |
| COMM |
City of Manteca, Manteca, CA |
| COOC |
City of Oceanside, Oceanside, CA |
| COOO |
City of Orland, Orland, CA |
| COPC |
City of Parlier, Parlier, CA |
| COPP |
City of Petaluma, Petaluma, CA |