A T& T

A. J. Robbins Company

ACRES

Allergan Pharmaceuticals

Alza

American Maize Products Company

Amoco Research Corporation

Applied Bio Systems

Aristech

Arthur D. Little Company

B.C.E. D.

Barnes-Hinde

Bay West

BCM Laboratories

Becton-Dickinson

Bendix Corporation

Biocraft Laboratories

Biostar

Bristol-Myers Squibb

Brookhaven National Lab

Carnegie Institute

CellTech

Cetus Pharmaceutical

Ciba-Geigy Company

Control Data Corporation

Cordis Labs

Dow Corning

E. I. Du Pont

E. R. Squibb Company

Eastman Kodak

FIDCO

Ford Motor Company

Fort Belvoir

G. D. Searle & Company

Gene Labs

GMP Labs

GTE Sylvania

Gulf Research

Health Protection Canada

Hoffman LaRoche

IBM

Johnson & Johnson

Johnson Wax

Lawrence Livermore National Labs

Liberty Mutual

M & T Chemical

Mannington Mills, Inc.

Martin Marrietta

Massachusetts State Police Crime Lab

Mead Johnson

Merck & Company

Merck Frost

Monsanto Company

Morton-Thiokol

Multi-Foods

NCI

Northrup

Northstar Center

Norwest Operations Center

Oregon Regional Primate Research

Pan Labs

Phillips Labs

Phillips Petroleum Company

PPG Fiberglass Research

Provincial Health Lab

R. J. Reynolds

Renault Technical Center

Rolling Hills WWTP

Sensor Research

Sepacor, Inc.

Smith-Kline French Labs

Smuckers WTP

Suffolk City Forensic Lab

Sun Technology Center

Teresa Street Water Facility

Transgenics, Inc.

U. S. P. S. Forensic Lab

Upjohn Company

USDA

Virginia Chemical

Wright Patterson Air Force Base

Zeneca Pharmaceutical