| 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 |
| 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 |
| CLIH |
Chaparral Laboratories, Inc., Huntsville, TX |
| 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 |
| CORD |
USACE, Ohio River Division, OH |
| CORH |
USACE, Huntington District, WV |
| CORL |
USACE, Louisville District, KY |
| CORN |
USACE, Nashville District, TN |
| CORP |
USACE, Pittsburgh District, PA |
| CORR |
City of Roseville, Roseville, CA |
| COSB |
City of Santa Barbara, Santa Barbara, CA |
| COSD |
Coachella Sanitary District, Coachella, CA |
| COSS |
City of Sanger, Sanger, CA |
| COSV |
City of Scotts Valley, Scotts Valley, CA |
| COTO |
City of Oceanside Treatment Plant, Oceanside, CA |
| COTT |
City of Tracy, Tracy, CA |
| COVV |
City of Visalia, Visalia, CA |
| COWC |
City of Willows, Willows, CA |
| COWL |
City of Woodlake, Woodlake, CA |
| COWP |
Clearlake Oaks Wastewater Plant, Clearlake Oaks, CA |
| COWW |
City of Watsonville, Watsonville, CA |
| COYC |
City of Yuba City, Yuba City, CA |
| COYW |
City of Yreka Wastewater Treatment Plant (WWTP), Yreka, CA |
| CPAP |
City of Palo Alto, Palo Alto, CA |
| CPCA |
City of Porterville, Porterville, CA |
| CPCE |
Chevron Products Company, El Segundo, CA |
| CPCH |
Chevron Products Company, Huntington Beach, CA |