| MFGA |
MFG, Inc., Arcata, CA |
| MFGF |
McCulley, Frick & Gilman, Inc., San Francisco, CA |
| MFGI |
MFG, Inc., Irvine, CA |
| MFGL |
MFG, Inc., Lynnwood, WA |
| MFGS |
MFG, Inc., San Francisco, CA |
| MFPF |
Mendocino Forest Products, Fort Bragg, CA |
| MFPU |
Mendocino Forest Products - Willits, Ukiah, CA |
| MGAR |
McGinley & Associates, Reno, NV |
| MGII |
Mission Geoscience Inc., Southern California, Irvine, CA |
| MGIP |
Mission Geoscience Inc., Northern California, Pleasonton, CA |
| MGIZ |
Middle Georgia Water System, Inc., Zedulan, GA |
| MGLB |
McAlister GeoScience, Long Beach, CA |
| MGMC |
MGM Brakes, Cloverdale, CA |
| MGPR |
Magnus Pacific, Rocklin, CA |
| MGV |
Millikan GeoServices, Ventura, CA |
| MHCD |
Mission Hills Community Services District, Lompoc, CA |
| MHRW |
Mountain High Resort, Wrightwood, CA |
| MHVH |
Mt. Harlan Vineyards, Hollister, CA |
| MJKA |
M. J. Kloberdanz & Associates, Modesto, CA |
| MJOE |
MJO Earthscience Services (MJOES), Los Gatos, CA |
| MKLQ |
MK Environmental Consulting, Inc., La Quinta, CA |
| MLIT |
Midway Laboratory, Inc., Taft, CA |
| MLJD |
Michael L. Johnson LLC, Davis, CA |
| MLML |
McLaughlin Mine, Lower Lake, CA |
| MLMP |
Moss Landing Marine Labs, MPSL, Moss Landing, CA |
| MMES |
Martin Marietta Energy Systems, Inc., Oakridge, TN |
| MMLA |
Mike Morgan & Associates, Los Alamitos, CA |
| MMML |
Mammoth Mountain, Mammoth Lakes, CA |
| MMMP |
Molycorp Minerals, LLC, Mountain Pass, CA |
| MMO |
Monterey Mechanical, Oakland, CA |
| MNWD |
MNWD, 3A Reclamation Plant, Mission Viejo, CA |
| MODC |
City of Modesto, Modesto, CA |
| MOLE |
Mobile One Laboratories, Inc., Escondido, CA |
| MOOD |
Moodys of Dayton, OH |
| MOPS |
Martin Operating Partnership L.P., Stockton, CA |
| MOWM |
Monterey One Water, Monterey, CA |
| MPEN |
Miller Pacific Engineering Group, Novato, CA |
| MPIO |
Malcolm Pirnie, Inc., Oakland, CA |
| MPME |
Mark P. Muir, Encino, CA |
| MPMO |
MP Materials, Mountain Pass, CA |
| MPSO |
Martin Pump and Supply, Oakdale, CA |
| MPUD |
Mojave Public Utility District, Mojave, CA |
| MPWM |
Monterey Peninsula Water Management District (MPWMD), Monterey, CA |
| MPWP |
Malcolm Pirnie, White Plains, NY |
| MRA |
Metallic Refining, Antioch, CA |
| MRCC |
Mendocino Redwood Co., Caspar, CA |
| MRDO |
Missouri River Division, Corps. of Engineers Div. Lab., Omaha, NE |
| MRES |
Marcor Remediation Env., San Leandro, CA |
| MRMB |
Mark R. Magargee, PG, Bakersfield, CA |
| MSC |
Methane Specialists, Caramillo, CA |
| MSCP |
Mindseed Corporation, Pittsburg, CA |
| MSEC |
MSE Environmental, Inc., Camarillo, CA |
| MSEM |
Mayotte Design & Engineering, East Lansing, MI |
| MSEO |
MSE Group, Oakland, CA |
| MSES |
MS Environmental Solutions, Inc., Concord, CA |
| MSFO |
Michael Sellens, Fair Oaks, CA |
| MSIE |
MARRS Services, Inc., Escondido, CA |
| MSIF |
Moore Services, Inc., Fresno, CA |
| MSLV |
MID-STATE Laboratory LLC, Visalia, CA |
| MSWD |
Mission Springs Water District, Desert Hot Springs, CA |
| MSWU |
Mendocino Co. Solid Waste Division, Ukiah, CA |
| MTAF |
Moore Twining Associates, Inc., Fresno, CA |
| MTCT |
MTC Engineering Inc., Temple City, CA |
| MTIE |
Metatrace, Inc., Earth City, MO |
| MWHB |
MWH Americas, Brea, CA |
| MWHF |
MWH Americas, Farmington Hills, MI |
| MWHS |
MWH Americas, Santa Barbara, CA |
| MWI |
Montgomery Watson, Irvine, CA |
| MWSC |
Montgomery Watson, Sacramento, CA |
| MWTF |
Middletown Wastewater Treatment Facility, Middletown, CA |
| MWWC |
Montgomery Watson, Walnut Creek, CA |
| NAPS |
NAPP Systems, Inc., San Marcos, CA |
| NAWP |
Naval Air Weapons Station, Pt. Mugu, CA |
| NCBC |
U.S. Naval Construction Battalion Center, Port Hueneme, CA |
| NCER |
Nichols Consulting Engineers, Chtd., Reno, NV |
| NCES |
Nichols Consulting Engineers, Chtd., Sacramento, CA |
| NCLA |
North Coast Laboratories, Arcata, CA |
| NCPW |
North City Pure Water Facility, San Diego, CA |
| NCWB |
North Coast Regional Water Quality Control Board, Santa Rosa, CA |
| NCWR |
North City Water Reclamation Plant (NCWRP), San Diego, CA |
| NDMA |
Northern Dynasty Mines, Inc., Anchorage, AK |
| NECE |
Northcoast Environmental Construction, Eureka, CA |
| NECS |
National Engineering and Consulting Group, Santa Ana, CA |
| NEIS |
Northwest Envirocon, Inc., Sacramento, CA |
| NELL |
NEL Laboratories, Las Vegas, NV |
| NELV |
NEL Laboratories, Reno, NV |
| NEML |
Northgate Environmental Management, Inc., Laguna Hills, CA |
| NEMO |
Northgate Environmental Management, Oakland, CA |
| NERM |
Northstar Environmental Remediation, Mission Viejo, CA |
| NESC |
NorthShore Engineering, Inc., Carlsbad, CA |
| NESD |
North Shore Engineering, San Diego, CA |
| NGE |
Northrop Grumman, El Segundo, CA |
| NGR |
Northrop-Grumman, Rosamond, CA |
| NGS |
Northrop Grumman, Sunnyvale, CA |
| NLBC |
N.L. Barnes Construction, Inc., San Francisco, CA |
| NMI |
Ninyo & Moore, Irvine, CA |
| NMO |
Ninyo & Moore, Oakland, CA |
| NMSD |
Ninyo & Moore, San Diego, CA |
| NMWP |
NMWW, Inc., Playa del Rey, CA |
| NMWV |
NMWW, Inc., Venice, CA |