- Actin International (var.)
- Almost Family
- Ameri Plan
- American Health (var.)
- AstraMerck (var.)
- Block Drug (var.)
- Center for Osteopathic Medicine*
- Combe (var.)
- Dorsey Labs (var.)
- Gerber Infant Formulas
- Glaxo
- Johns Hopkins/DRADA*
- Johnson & Johnson (var.)
- McNeil (var.)
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- Mead Johnson (var.)
- Miles Laboratories (var.)
- Nat. Assoc. for Hospital Development*
- Oxford Health Plans
- Pfizer (var.)
- Richardson-Vick (var.)
- Sandoz Pharmaceuticals (var.)
- Schering Plough (var.)
- SmithKline Beecham (var.)
- The Surgeons Guild*
- Theragran
- U.S. Vitamin (var.)
- Upjohn (var.)
- Warner-Lambert (var.)*
- Westwood Pharmaceuticals (var.)
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