| LEID |
Leidos, Reston, VA |
| LEIM |
Lubcke Enterprises Inc., Modesto, CA |
| LESB |
Leucadia Exploration Inc., Solana Beach, CA |
| LESN |
LES Lord Environmental Services, Northridge, CA |
| LEWL |
Lindmark Engineering, Westlake Village, CA |
| LFRC |
Levine Fricke, Costa Mesa, CA |
| LFRE |
Levine Fricke, Emeryville, CA |
| LFRG |
Levine Fricke, Granite Bay, CA |
| LFRH |
Levine Fricke Recon, Honolulu, HI |
| LFRM |
LFR, Inc., Santa Maria, CA |
| LFRS |
Levine Fricke Recon, San Diego, CA |
| LGGR |
LOR Geotechnical Group, Inc., Riverside, CA |
| LGIF |
Lush Geosciences, Inc., Fair Oaks, CA |
| LHCW |
Lake Hughes Community Wastewater Treatment Facility (CWTF), Lake Hughes, CA |
| LIND |
Linde Company |
| LIVR |
J. W. Livermore, CA |
| LLCS |
Leavitt Lake Community Service, Susanville, CA |
| LLNL |
Lawrence Livermore National Laboratory, Livermore, CA |
| LMAP |
Lockheed Martin Aeronautics - Palmdale, Palmdale, CA |
| LMEL |
Lindmark Engineering, Long Beach, CA |
| LMLG |
Lockheed Martin Librascope, Glendale, CA |
| LNAS |
Lemoore Naval Air Station, NAS Lemoore, CA |
| LOHI |
Larsen, Ohlinger and Hill, Inc., Merced, CA |
| LOKR |
LOK Environmental, Inc., Red Bluff, CA |
| LOMP |
City of Lompoc, Lompoc, CA |
| LOWR |
Los Osos Water Recycling Facility Laboratory, Los Osos, CA |
| LPA |
Lyne Perry, Consulting Geologist, Alpine, CA |
| LPIS |
Lee & Pierce, Inc., Salinas, CA |
| LPRW |
Las Palmas Ranch Wastewater Treatment Plant (California American Water), Salinas, CA |
| LPUD |
Lamont Public Utility District, Lamont, CA |
| LRI |
LEE & RO, Inc., Industry, CA |
| LRMB |
LRM Consulting, Inc., Burlingame, CA |
| LRWV |
Lahontan Regional Water Board, Victorville, CA |
| LSAL |
Land Sea Air Leasing Corporation, Agua Dulce, CA |
| LSCE |
Luhdorff & Scalmanini Consulting Engineers, Woodland, CA |
| LSES |
L&S Envrionmental, Suisun, CA |
| LSF |
Lawler & Stanz Inc., Fairfield, CA |
| LSFP |
Lake Shore Fire Protection District, Clearlake, CA |
| LSG |
Librascope, Glendale, CA |
| LSHB |
Lynco Services, LLC, Huntington Beach, CA |
| LSLA |
Life Springs Environmental, Inc., Los Altos, CA |
| LTAA |
LimnoTech, Ann Arbor, MI |
| LTEC |
Legacy Team Environmental Consultants, Reno, NV |
| LTMV |
Locus Technologies, Mountain View, CA |
| LVMW |
Las Virgenes Municipal Water District, Calabasas, CA |
| LWPA |
Lagnan, Warrington, PA |
| LWRB |
Lahontan Water Regional Board, South Lake Tahoe, CA |
| LWSC |
Laidlaw Waste Systems, Chula Vista, CA |
| LWSS |
Laidlaw Waste Systems, San Diego, CA |
| LWSV |
Laidlaw Waste Systems, Valencia, CA |
| MAAM |
Maddox & Associates, Murrieta, CA |
| MABC |
Maxxam Analytics, Inc., Burlington, Ontario, Canada |
| MACS |
MACS Lab, Inc., Grass Valley, CA |
| MAIL |
Meredith & Associates, Inc., Los Angeles, CA |
| MARC |
Marchi & Associates, Redwood City, CA |
| MASM |
Masellis Drilling, Modesto, CA |
| MAWC |
McHugh's Auto Wrecking, Concord, CA |
| MBAM |
Monterey Bay Analytical Services, Inc., Monterey, CA |
| MBCE |
Marc Boogay Consulting Engineer, Vista, CA |
| MBCS |
Metro Biosolids Center (MBC), San Diego, CA |
| MBEH |
Miller Brooks Environmental, Inc., Huntington Beach, CA |
| MBEO |
Miller Brooks Environmental, Inc., Oakland, CA |
| MBEP |
Miller Brooks Environmental, Inc., Phoenix, AZ |
| MBES |
MB Environmental Geology, Sacramento, CA |
| MBET |
Miller Brooks Environmental, Inc., Petaluma, CA |
| MBJP |
Michael Baker Jr., Inc., Phoenix, AZ |
| MC2I |
MC2 Environmental Engineering Services, Irvine, CA |
| MCAA |
Marsh Creek, LLC, Anchorage, AK |
| MCAP |
McCampbell Analytical, Pittsburg, CA |
| MCCD |
McCloskey Consultants, Inc., Danville, CA |
| MCEH |
Merced County Division of Environmental Health, Merced, CA |
| MCFA |
City of McFarland, McFarland, CA |
| MCLL |
Mobile Chem Labs, Inc., Lafayette, CA |
| MCPS |
Monterey County Parks, Salinas, CA |
| MCPW |
Mono County Public Works, Bridgeport, CA |
| MCSD |
McKinleyville Community Services District, McKinleyville, CA |
| MCSM |
Mearns Consulting Corp., Santa Monica, CA |
| MCWC |
Matriks Corporation, Woodland, CA |
| MCWD |
Mesa Consolidated Water District, Costa Mesa, CA |
| MCWM |
Mammoth Community Water District, Mammoth Lakes, CA |
| MDHW |
Mt. Diablo Habitat for Humanities, Walnut Creek, CA |
| MDM |
Mitchell Drilling, Inc., Merced, CA |
| MDNR |
Michigan Department of Natural Resources, MI |
| MDUC |
Mt. Diablo Unified School District, Concord, CA |
| MEAC |
Montrose Environmental, Avalon, CA |
| MECA |
Millennium Env. Consulting Assoc. (MECA), LLC, Pleasant Hill, CA |
| MECF |
McElligott Consulting, Fremont, CA |
| MECI |
MACTEC Engineering and Consultant, Inc., Irvine, CA |
| MECL |
MACTEC Engineering and Consulting, Inc., Los Angeles, CA |
| MECO |
MACTEC Engineering and Consulting, Inc., Oakland, CA |
| MECP |
MACTEC Engineering and Consulting, Inc., Petaluma, CA |
| MECX |
MECX, Irvine, CA |
| MEEK |
Mountain Edge Env., Inc., Kaawa, HI |
| MEI |
Metcalf and Eddy, Inc. |
| MEIA |
Millennium Environmental, Inc., Anaheim, CA |
| MEIT |
Murex Environmental Inc., Tustin, CA |
| MELB |
Montrose Environmental Group, Inc., Long Beach, CA |
| MEOC |
Montclair Environmental, Oakland, CA |
| MERA |
Meras Water Solutions, Modesto, CA |
| MESF |
Mitchell Engineering, San Francisco, CA |