AIR QUALITY ENGINEERING - Business Relations

Clients

3M COMPANY
A.O SMITH CO.
A.T.T.
ABBOTT LABORATORIES
ALCOA
ALLIS-CHALMERS CORP.
AMERICAN BOARD OF PSYCHIATRY
AMERICAN CRYSTAL SUGAR
AMERICAN EXPRESS
AMERICAN HOIST & DERRICK
AMERICAN MOTORS
AMOCO PIPING CO.
AMTRAK
ANHEUSER-BUSCH BREWING CO.
ASSOCIATED HOSTS. INC.
AUGSBURG COLLEGE
AVERY LABEL COMPANY
B.A.S.F. CORP.
BANK OF AMERICA
BELL AEROSPACE
BELL TELEPHONE
BEST INNS OF AMERICA
BEST WESTERN INN
BLUE CROSS & BLUE SHIELD
BOMBAY BICYCLE CLUB RESTAURANTS
BORG-WARNER CORP.
BROWN TRANSPORT
BURLINGTON NORTHERN RAILROAD
BYRON JACKSON DIV.
CAMPBELL SOUP CO.
CARGILL
CHESEBOROUGH-PONDS
CHICAGO CUTLERY
CHICAGO NORTHWESTERN RAILROAD
CHICAGO SUN TIMES
CHIQUITA BANANA
CHRYSLER CORPORATION
COLDWELL BANKER
COLGATE PALMOLIVE
COMMONWEALTH-EDISON RESEARCH CENTER
CONTROL DATA CORP.
CORNER POCKETS OF AMERICA
CRAY RESEARCH
DELUXE CHECK PRINTERS
DIGITAL EQUIPMENT
DUPONT CHEMICAL CO.
ECKO PRODUCTS, INC.
FAMOUS FOOTWEAR
FEDERAL CARTRIDGE
FIELDCREST CANNON
FORD AEROSPACE
FORD MOTOR CO.
FRITO LAY
FUJI FILM
GENERAL ELECTRIC
GENERAL MILLS
GENERAL MOTORS-FISHER BODY DIV.
GENERAL TELEPHONE CO.
GOULD, INC.
H & R BLOCK
HARLEY DAVIDSON MOTOR CO
HEATH CANDY BAR
HENRY FORD COMM. COLLEGE
HERSHEY FOODS
HEWLITT PACKARD
HILTON INNS CORP.
HOLIDAY INNS OF AMERICA
HOWARD JOHNSONS
HUMANA HOSPITAL
I.R.S.
I.T.T.
ILLINOIS DEPT. OF TRANSPORTATION
INTERNATIONAL HARVESTER
IOWA DEPT. OF TRANSPORTATION
J.C. PENNEY
JIMMY DEAN MEAT CO.
K-MART
KELLOGG FOOD CO.
KENTUCKY FRIED CHICKEN
KRAFT FOODS, INC.
LEAR SIEGLER/MONMOUTH DIV.
LEGG'S PRODUCTS
MACK TRUCK
MARTIN MARIETTA ENERGY SYS.
MEMOREX CORP.
MICHIGAN STATE UNIVERSITY
MOBIL
MODINE, INC. MONSANTO CO.
MORTON-THOIKOL
MOUNTAIN BEII-S.L.C., UT
NASH-FINCH COMPANY
NORTHERN STATES POWER COMPANY
NORTHWEST ALUMINUM
NORTHWESTERN MUTUAL LIFE
NORWEST FINANCIAL SERVICE
OWATONNA MANUFACTURING
PAN AM WORLD SERVICES
PAYCO AMER. CO.
PILLSBURY CO.
PROCTOR & GAMBLE
PRUDENTIAL INSURANCE
RALSTON PURINA CO.
RAMADA INN
RELCO CORP.
REMINGTON ARMS, INC.
ROCKWELL INTERNATIONAL
ROSEMOUNT, INC.
RUBBERMAID
RYDER
SCOTT PAPER
SHERATON HOTEL CORP.
SNAP-ON TOOLS CORP.
STATE OF ILLINOIS
STEELCASE, INC.
SWIFT PACKING CO.
TENNANT CO.
TEXAS GULF CHEMICALS CO.
TEXAS INSTRUMENTS
TRW, INC.
U.S NAVY
U.S. ARMY
U.S. AUTOMOBILE ASSOC
U.S. COAST GUARD
U.S. DEPT. OF AGRICULTURE
U.S. DEPT. OF ENERGY
U.S. POSTAL SERVICE
UNDERWRITERS LABORATORIES
UNIROYAL
UNISYS
UNITED PARCEL SERVICE
VETERAN'S ADMINISTRATION
WALTER REED ARMY HOSPITAL
WEST PUBLISHING CO.
XEROX CORP.
Y W.C.A.