| AG | Augen USA | LC | Lensco |
| AL | Aire-O-Lite | NK | Nikon |
| AO | American Optical | PI | Polycore, Inc. |
| AP | Apexx Optical, USA | PY | Polylens |
| AR | Signet Armorlite | RD | Rodenstock |
| AS | Asahi | RO | Rochester Optical Mfg. Co. |
| BR | Bristol C and D | SA | Sola Optical USA |
| CO | Conant Optical | SC | Shore Lens |
| CT | Centennial Optical Ltd | SH | Shamir Insight Inc. |
| CZ | Carl Zeiss Optical, Inc. | SK | Seiko Optical Products |
| DG | Dagas Optical USA, Inc. | SL | Specialty Lens Corp. |
| EO | BluTech | SO | Somo Lens LLC |
| ES | Essilor of America, Inc. | TG | Thai Optical Group |
| EY | Eyenavision | TK | Tokai Optical Co. |
| GE | Gentex | TR | Three Rivers Optical |
| HM | Healthwell Medical / CU America | UN | Unity |
| HO | Hoya Vision | VE | Vision-Ease Lens |
| IG | Intercast Group | VI | Vision Dynamics |
| IN | Indo Industrias | VS | VSP |
| IO | Indizen Optical Technologies | VW | Vision Warehouse |
| KB | KBco | VX | Varilux Lenses |
| KN | Kaenon, LLC | XL | X-Cel Optical Co. |
| YG | Younger Optics |
