Amgen Inc.
Thousand Oaks, CA

Applied Biosystems
Foster City,  CA

Bakhresh Food Products
Dar Es Salaam, Tanzania

BioVir Labs
Rapid City, SD

Cutter Laboratories
Berkeley, CA 94704

Development Center for Biotechnology
Taipai, Taiwan ROC

Eli Lilly & Co
Indianapolis, IN 46221

Elvetium S. A.
Buenos Aires, Argentina

Environmental Toxicology Lab.
Long Island City, NY 11101

EXXON Biomedical Sciences
East Millstone, NJ 08873

Fisher Scientific
Fair Lawn, NJ 07410

Hai Phong Medical
Viet Nam

High-Pure Chemicals, Inc.
Nazareth, PA  18064

II Sung Pharmaceuticals
Seoul, Korea

Institute of Public Health
Dhaka, Bangladesh

J.T. Baker Chemical Company
Phillipsburg, NJ  08865

Leiras Oy
Pharmaceutical Plant
Turku, Finland

Medrad Inc. USA
Indianola, PA (rental)

Merk, Sharp & Dohme
West Point, PA  19486

Saehan Pharmaceutical
Seoul, Korea

Smith, Kline & French Labs
Swedeland, PA  19479

The Upjohn Company
Kalamazoo, MI  49001

University ofMontreal
Dept. of Industrial Pharmacy
Montreal, Quebec, Canada

Warner Lambert
Research Institute
Morris Plains, NJ  07950

Wyeth Laboratories
West Chester, PA 19380