| NASA - GLENN RESEARCH CENTER |
BRAKE SUPPLY |
OFFSHORE-INLAND |
| PARKER INDUSTRIES |
ALTAMAHA TECHNICAL COLLEGE |
COLOWYO COAL COMPANY |
| TOMPKINS INDUSTRIES |
CENTRAL PIEDMONT COMMUNITY COLLEGE |
DOWELL-SCHLUMBERGER |
| NACHI AMERICA |
DES MOINES AREA COMMUNITY COLLEGE |
HALLIBURTON |
| BASIN ELECTRIC |
EASTERN ARIZONA COLLEGE |
INTERMOUNTAIN POWER PROJECT |
| BHP |
GOLDEN WEST COMMUNITY COLLEGE |
KENNECOTT UTAH COPPER |
| DOW CHEMICAL COMPANY |
GREAT BASIN COMMUNITY COLLEGE |
MACMILLAN-BLOEDEL LTD. |
| DUPONT CHEMICALS |
LONG BEACH COMMUNITY COLLEGE |
NEWMONT GOLD |
| ALLEGHENY POWER COMPANY |
MIDLAND COLLEGE, TEXAS |
TWENTY-MILE COAL COMPANY |
| MONSANTO COMPANY |
NORTH IDAHO COMMUNITY COLLEGE |
PEABODY COAL |
| CALIFORNIA PRISON INDUSTRIES |
SAN JOAQUIN VALLEY COLLEGE |
PHELPS DODGE |
| NUCOR STEEL |
SHASTA COMMUNITY COLLEGE |
POWDER RIVER COAL |
| CALIFORNIA STEEL |
UNIVERSAL TECHNICAL INSTITUTE |
WEST ELK MINE |
| ALCOA |
UNIVERSITY of ALASKA S.E. |
CYPRUS-MIAMI |
| KAISER ALUMINUM |
BARRICK BULLFROG MINE |
COTEAU PROPERTIES |
| EG&G DEFENSE |
BJ SERVICES |
CAMECO INDUSTRIES |
| UNITED STATES ARMY |
BLANDIN PAPER COMPANY |
JB PARSONS CEMENT |
| UNITED STATES COAST GUARD |
BOYLES BROTHERS DRILLING |
XEROX CORPORATION |
| LOCKHEED-MARTIN DEFENSE MISSILE SYSTEMS |
VERMEER MANUFACTURING |
PENNSYLVANIA DEPARTMENT of TRANSPORTATION |
| BOEING |
NORTHERN STATES POWER COMPANY |
SUNBELT RENTALS |
| FEDERAL CARTRIDGE |
TARMAC AMERICA |
PUGET SOUND SHIPYARD |
| AAI ENGINERING SERVICES |
CARGILL SALT COMPANY |
ROHER'S QUARRY |
| DEPENDABLE HYDRAULICS |
CITY OF SACRAMENTO |
GREEN MOUNTAIN POWER |
| HILLSBORO AREA RAPID TRANSIT |
CITY OF DETROIT |
SEAGRAMS |