| Code | Display | Comments |
|---|
 AB | Abbott Laboratories | |
| AD | Adams Laboratories, Inc. | |
| ALP | Alpha Therapeutic Corporation | |
| AR | Armour | |
| AVB | Aventis Behring L.L.C. | |
| AVI | Aviron | |
| BA | Baxter Healthcare Corporation | |
| BAH | Baxter Healthcare Corporation | |
| BAY | Bayer Corporation | |
| BP | Berna Products | |
| BPC | Berna Products Corporation | |
| MIP | Bioport Corporation | |
| CNJ | Cangene Corporation | |
| CMP | Celltech Medeva Pharmaceuticals | |
| CEN | Centeon L.L.C. | |
| CHI | Chiron Corporation | |
| CON | Connaught | |
| DVC | DynPort Vaccine Company, LLC | |
| EVN | Evans Medical Limited | |
| GEO | GeoVax Labs, Inc. | |
| SKB | GlaxoSmithKline | |
| GRE | Greer Laboratories, Inc. | |
| IAG | Immuno International AG | |
| IUS | Immuno-U.S., Inc. | |
| KGC | Korea Green Cross Corporation | |
| LED | Lederle | |
| MBL | Massachusetts Biologic Laboratories | |
| MA | Massachusetts Public Health Biologic Laboratories | |
| MED | MedImmune, Inc. | |
| MSD | Merck & Co., Inc. | |
| IM | Merieux | |
| MIL | Miles | |
| NAB | NABI | |
| NYB | New York Blood Center | |
| NAV | North American Vaccine, Inc. | |
| NOV | Novartis Pharmaceutical Corporation | |
| NVX | Novavax, Inc. | |
| OTC | Organon Teknika Corporation | |
| ORT | Ortho-Clinical Diagnostics | |
| PD | Parkedale Pharmaceuticals | |
| PWJ | PowderJect Pharmaceuticals | |
| PRX | Praxis Biologics | |
| PMC | sanofi pasteur | |
| JPN | The Research Foundation for Microbial Diseases of Osaka University | |
| SCL | Sclavo, Inc. | |
| SOL | Solvay Pharmaceuticals | |
| SI | Swiss Serum and Vaccine Inst. | |
| TAL | Talecris Biotherapeutics | |
| USA | United States Army Medical Research and Material Command | |
| VXG | VaxGen | |
| WA | Wyeth-Ayerst | |
| WAL | Wyeth-Ayerst | |
| ZLB | ZLB Behring | |
| OTH | Other manufacturer | |
| UNK | Unknown manufacturer | |