| 021-244-001 | 52039 | AGFA NDT INC KRAUTKRAMER ULTRASONICS DIV |
| 150-0030-00 | 80009 | TEKTRONIX, INC. |
| 80-0106-82 | 30323 | ILLINOIS TOOL WORKS INC |
| 638168 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
| 150-030 | 80009 | TEKTRONIX, INC. |
| 5040-1994 | 91802 | INDUSTRIAL DEVICES INC |
| A2B | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| A2B | 08806 | GENERAL ELECTRIC CO MINIATURE LAMP PRODUCTS DEPT LIGHTING BUSINESS GROUP |
| A2B(NE-2V) | 08806 | GENERAL ELECTRIC CO MINIATURE LAMP PRODUCTS DEPT LIGHTING BUSINESS GROUP |
| A2B | 58854 | GTE PRODUCTS CORP LIGHTING PRODUCTS GROUP |
| A2B | 62607 | PHILIPS ELECTRONICS NORTH AMERICA CORPORATION DBA PHILIPS LIGHTING DIV PHILIPS LIGHTING COMPANY |
| 87-0519 | 63409 | TREMETRICS INC DIV OF FINNIGAN |
| 908356-00 | 90536 | LOCKHEED MARTIN CORP |
| BNE2 | 95146 | ALCO ELECTRONIC PRODUCTS INC |
| NE2V | 08108 | LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS |
| L-NA2B | 32539 | MURA CORP |
| S-A2B | 58815 | SHOKAI FAR EAST LTD. |
| NE2V | 71744 | CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON |
| BS-A2B | K0577 | BRITISH SAROZAL LTD |
| NE2V | R1120 | SATAIR A/S |