| C78.1-1978 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| F45T12/D/HO | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| F48T12DH0 | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. |
| F48T12DH0 | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| F48T12/D/HO | 58325 | U S LIGHTING CORP |
| F48T12/D/HO | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| F48T12DH0 | 08599 | ARC RAY ELECTRIC CORP |
| F48T12DH0 | 08805 | GENERAL ELECTRIC COMPANY DBA GE |
| F48T12DH0 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| F48T12DH0 | 85271 | DURO-TEST CORP |
| F48T12DH0 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |