Consultants
Aegis Environmental
Applied Geo Systems
Blymyer Engineers
Brown & Caldwell
Cambria Environmental Technology Inc.
Ceecon
Certified Environmental Consultants
CH2M Hill
Clayton Environmental
Dames and Moore
Delta Environmental
EA West
Emcon Environmental
Environmental Audit
Environmental Science & Engineering
Geo Strategies
Groundwater Governmental Services
Groundwater Technology Harding Lawson & Associates
Kleinfelder & Associates
Levine & Fricke
Morrison Knudsen Environmental
Pacific Environmental
Resna
SCS Engineers
Seirra Environmental
Terra Vac
Touchstone Developments
Weiss & Associates

Government
Alameda County
Almaden Air Force Station
American Red Cross
Berkeley Unified School District
Dept. of Forestry
Marine Corps Reserves
Mt. Diablo School District
Office of the State Architect
UC Davis
US Postal Service
US Air Force
US Navy

Oil Companies
Arco Petroleum
BP Oil
bpArco
Chevron Land & Development
Chevron USA
Exxon Company USA
Savers's Fuel Mart
Shell Oil Company
Super 7
Texaco
Tosco Northwest
Tosco Oil
Unocal

Restaurants
Jack in the Box
KFC
McDonald's

Retail
Montgomery Ward

Automotive
Shamrock Ford/Coast Oil

Convenience Stores
Southland Corporation

Institutions
Children's Hospital
Security Pacific National Bank

Car Rental's
Avis
Hertz
National Car Rental
U-Haul
Ryder Commercial Leasing
Ryder Truck Rental

Miscellaneous
ACC
AIRCO Coating
Alwand Inc.
Aqua Science
Blackhawk Country Club
Cal West Rock
Flour Daniel
G.T.I.
Huntington Seacliff Corp
Jifco
Kaufman & Broad
Krenz Limited
Northern Trust
Owens Corning
P.T.I. Environmental
Parker-Amchem
Parsons Engineering Science
Roebbelen Construction
Tom Duffy Company
Vapor Extraction Technology

Trucking Companies
Consolidated Freight
Conway Western Express
Northwest Motor Freight

Utilities
P G & E