| International Components / Intervox |
| Mallory Sonalert |
| Duracell |
| Eveready |
| Keystone |
| VDC Electronics Inc. |
| Varta Batteries |
| AEH-All Electronic Hardware |
| All-States |
| HellermannTyton |
| Panduit |
| Thomas & Betts |
| Arco Electronics |
| Arcotronics / Nissei |
| Bishop Electronics |
| Capar / Multi Products |
| Centralab / Phillips |
| Cinetech |
| Cornell Dubilier |
| GE Capacitor |
| Hosonic |
| International Components |
| Jamicon |
| Mallory/CDE |
| Meritek |
| Nemco |
| Paccom |
| Samwha |
| SB Electronics |
| Sprague / Vishay |
| Tai Yao Electric |
| Tecate |
| Xicon |
| Dynatex |
| GC Electronics |
| Tech Spray |
| 3M |
| Altech |
| Bussmann |
| CKE |
| Cole Hersee |
| ECE - USA |
| GE |
| Heinemann |
| Joyin |
| Littlefuse |
| Mechanical Products |
| Meritek |
| Optifuse |
| Olso |
| Pollak |
| Qualtek |
| Aim / Emerson |
| Altech |
| Amphenol |
| AMP / Tyco |
| Beau / Molex |
| Calrad |
| Cambridge |
| Casco Products |
| Circuit Assembly |
| Cole Hersee |
| Conta Clip |
| Custom Connector |
| DDK / Fujikura |
| ECE - USA |
| Emerson |
| FTZ Industries |
| GC / Waldom |
| HH Smith / Abbatron |
| Ho Chien |
| Hoffman Products |
| Hollingsworth |
| Hopkins Mfg |
| Keystone |
| Leoco |
| Leviton |
| Mueller / Crane |
| Nichifu America |
| Packard / Delphi |
| Panduit |
| Pan Pacific |
| Philmore |
| Pollak |
| Singatron |
| Sullins Electronics |
| Sumitomo |
| Switchcraft |
| 3M |
| TCI / Taitron |
| Thomas & Betts |
| Vernition / Molex |
| Yazaki |
| Cinetech |
| ECS |
| Standard Crystal |
| Altech |
| Conta Clip |
| Custom Connector |
| Curtis |
| Qualtek |
| Teknational |
| Thermshield |
| Altech |
| Conta Clip |
| Hammond |
| LMB / Heeger |
| Cooltron |
| Jamicon |
| Qualtek |
| Altech |
| Bussmann |
| Littlefuse |
| Optifuse |
| AEH - All Electronic Hardware |
| All-States |
| Components Corporation |
| Concord |
| Figley Stamping |
| GC / Waldom |
| Heyco Products |
| H H Smith / Abbatron |
| Kanebridge |
| Keystone |
| Micro Plastics |
| Mueller Electric |
| Panduit |
| RAF |
| Richco |
| Volt Industrial Plastic |
| Aavid |
| Fecom |
| IERC |
| Thermallory |
| Thermshield |
| Fastron |
| Minntronix |
| Onsune Technology LTD |
| Renco |
| Wurth |
| Xicon |
| Alco |
| Cosmo |
| Davies Molding |
| Dimco / Gray |
| Electronic Hardware |
| Altech |
| Conta Clip |
| Hellermann - Tyton |
| Lem Products |
| Panduit |
| Thomas & Betts |
| 3M |
| American Opto Plus |
| Chicago Miniature / IDI |
| Everlight |
| Fema Electronics |
| GE |
| Grote |
| Hella |
| JKL |
| JW Speaker |
| Kingbright |
| Littlefuse |
| Micro Lamps |
| Solico |
| International Components / Intervox |
| Kobitone |
| Brighton |
| Emico |
| Simpson Electric |
| Alpha |
| Bourns |
| Clec |
| Huntington Electric |
| Memcor |
| Ohmite |
| Piher International |
| Precision Electronics Corporation |
| Tocos America |
| Vimex International |
| Xicon |
| Electri-Cord |
| Qualtek |
| Volex |
| Webber |
| Woods |
| GC Electronics |
| Leviton |
| Tripp-Lite |
| Waber / Tripp-Lite |
| Altech |
| American Zettler |
| Cole Hersee |
| Crydom |
| Custom Connector |
| Deltrol |
| Hasco Components |
| Hella |
| Macromatic Controls |
| Picker Components |
| Rayex Relays |
| Schrack |
| Allen Bradley |
| Bourns |
| Cinetech |
| Clarostat/ Honeywell |
| Dale / Vishay |
| Huntington Electric |
| IRC |
| Memcor |
| Meritek |
| Milwaukee Resistor |
| Ohmite |
| Paccom |
| Precison Resistive Products |
| Riedon |
| Xicon |
| ASI |
| AVG |
| Clariex |
| EIC |
| Fairchild |
| FCI |
| Harris / Intersil |
| Hutson Industries |
| International Rectifier |
| Isocom |
| MEI |
| Mospec |
| Motorola/ ON Semiconductor |
| National / NSC |
| NTE |
| ON Semiconductor |
| Philips/NXP |
| ST Microelectronics |
| TCI / Taitron |
| Taiwan Semiconductor |
| Bow Electronics |
| Superior Flux |
| Qualitek |
| Cole Hersee |
| Deltrol |
| Stancor / White Rodgers |
| Thordarson - Meissner |
| Trombetta - Tympanium |
| International Componets / Intervox |
| Kobitone |
| Philmore |
| GC / Waldom |
| 3M |
| AME |
| APM Hexseal |
| Altech |
| Carlingswitch |
| Cole Hersee |
| DNA |
| Eaton |
| E-Z Switch |
| Fujisoku |
| Judco |
| Lamb Industries |
| McGill |
| Microswitch / Honeywell |
| Miyama Electric |
| Mountain |
| Oslo |
| Salecom |
| Sigma |
| Solico / Mec |
| Altech |
| Beau / Molex |
| Blockmaster |
| Cinch |
| Conta Clip |
| Curtis |
| Custom Connector |
| Electro - Matic / EMM |
| Magnum / Cooper Bussmann |
| Marco |
| Molex |
| Amprobe |
| Eclipse |
| Fluke |
| Greenlee |
| Simpson Electric |
| Test-um |
| TPI |
| Bergquist |
| Fujipoly |
| Teknational |
| Fenwal |
| Joyin |
| Xicon |
| American Beauty |
| Bondhus |
| Cooper Tools |
| Eclipse |
| Greenlee |
| JDV Products |
| Klein |
| 3M |
| Ungar / Cooper Tools |
| Vaco / Klein |
| Weller / Cooper Tools |
| Wiha |
| Xcelite / Cooper Tools |
| FCI |
| Hammond |
| Microtran / Tamura |
| Minntronix |
| Onsune Technology LTD |
| Staco Energy Products |
| Stancor / White Rodgers |
| Triad |
| Thordarson - Meissner |
| Xicon |
| Coleflex / Manhattan CDT |
| Hilec |
| Insultab |
| M & Q Plastics |
| Qualtek |
| 3M |
| CKE |
| GE / Littlefuse |
| Joyin |
| Movistar |
| Belden |
| Carol Cable/ General Cable |
| Coleman Cable |
| Consolidated |
| Dearborn |
| Falcon |
| JSC Wire |
| 3M |
| Hellermann / Tyton |
| Panduit |
| Thomas & Betts |