| AMERISOURCE | MCKESSON |
| BELLCO | MCQUEARY BROS |
| BERGEN | MORRIS & DICKSON |
| BORSCHOW | NORTH CAROLINA MUTUAL |
| CARDINAL | NSS |
| DAKOTA DRUGS | PRESCRIPTION SUPPLY |
| D&K WHOLESALE | ROCHESTER DRUGS |
| DIK DRUGS | SMITH |
| DIVERSIFIED | VALLEY DRUG |
| F. DOHMEN | VALLEY WHOLESALE |
| H.D. SMITH | VALUE DRUGS |
| HARVARD DRUG | WALSH |
| KINRAY |
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| Pharmaceutical Supply Partners |
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| Pharmaceutical Wholesalers |
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