| SEStruthers Electronics CORP | Farmingdale | NY | — | ◇ UNVERIFIED |
| SCSun Circuits INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| SMSuperior Mfg CO | Santa Ana | CA | — | ◇ UNVERIFIED |
| SDSystron Donner Inertial | Concord | CA | — | ◇ UNVERIFIED |
| SDSystron Donner Inertial Divisi | Walnut Creek | CA | — | ◇ UNVERIFIED |
| TCTe Conectivity | Menlo Park | CA | — | ◇ UNVERIFIED |
| TCTe Connectivity | Hampton | VA | — | ◇ UNVERIFIED |
| TCTe Connectivity - Building 038 | Middletown | PA | — | ◇ UNVERIFIED |
| TCTe Connectivity, Burgess Road | Greensboro | NC | — | ◇ UNVERIFIED |
| TCTe Connectivity CORP Williamstown Gwcu | Williamstown | PA | — | ◇ UNVERIFIED |
| TCTe Connectivity Networks INC | Tullahoma | TN | — | ◇ UNVERIFIED |
| TSTektronix Service Solutions, INC. | Orlando | FL | — | ◇ UNVERIFIED |
 Teledyne Controls Div Teledyn | Los Angeles | CA | — | ◇ UNVERIFIED |
| TFTeledyne Flir | Orlando | FL | — | ◇ UNVERIFIED |
| TITeledyne Instruments, INC. | Dallas | TX | — | ◇ UNVERIFIED |
| TITeledyne Instruments INC Dba Teledyne Marine Odi Orlando | Orlando | FL | — | ◇ UNVERIFIED |
| TOTeledyne- Odi | Daytona Beach | FL | — | ◇ UNVERIFIED |
| TRTeledyne Reynolds INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| TWTeledyne Wireles LLC Dba Teled | Sunnyvale | CA | — | ◇ UNVERIFIED |
| TCTelephonics Corporation/ttm Technologies Building Expansion | Elizabeth City | NC | — | ◇ UNVERIFIED |
| TBTelonic Berkeley INC | Laguna Beach | CA | — | ◇ UNVERIFIED |
| TITeradyne INC. | Agoura Hills | CA | — | ◇ UNVERIFIED |
| TBThe Boeing Company | Torrance | CA | — | ◇ UNVERIFIED |
| TTThermal Transfer Composites, LLC | Chattanooga | TN | — | ◇ UNVERIFIED |
| TMThomson Multimedia INC. | Marion | IN | — | ◇ UNVERIFIED |
| TJThree J USA, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
 Tlc Electronics INC | Saint Paul | MN | — | ◇ UNVERIFIED |
 Tobar Industries | Mountain View | CA | — | ◇ UNVERIFIED |
| Tobar Industries INC. | Morgan Hill | CA | — | ◇ UNVERIFIED |
| TETokyo Electron America INC | Lehi | UT | — | ◇ UNVERIFIED |
| TAToshiba America Electronic Com | San Jose | CA | — | ◇ UNVERIFIED |
| TAToshiba America Electronic Components, INC | San Jose | CA | — | ◇ UNVERIFIED |
| TSTownsend Summit | Lees Summit | MO | — | ◇ UNVERIFIED |
| TCTrandes Corporation | Norfolk | VA | — | ◇ UNVERIFIED |
| TTTransaction Tech INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| TJTranschem Jetronics Ind INC D | Corona | CA | — | ◇ UNVERIFIED |
| TPTransco Products INC | Camarillo | CA | — | ◇ UNVERIFIED |
| TDTransfer Devices INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| TDTransistor Devices Inc/stroudsburg | Delaware Water Gap | PA | — | ◇ UNVERIFIED |
| TTrans-lux | Norwalk | CT | — | ◇ UNVERIFIED |
| TFTrego Foundry INC | Wareham | MA | — | ◇ UNVERIFIED |
| TITricon Industries INC | Downers Grove | IL | — | ◇ UNVERIFIED |
| TLTri-mcag, LLC | Visalia | CA | — | ◇ UNVERIFIED |
| TLTrio Laboratories INC | Plainview | NY | — | ◇ UNVERIFIED |
| TETri-star Electronics International INC | El Segundo | CA | — | ◇ UNVERIFIED |
| TSTri Star Electronics Intl INC | Riverside | CA | — | ◇ UNVERIFIED |
 Tr Manufacturing LLC | Union City | CA | — | ◇ UNVERIFIED |
| TETrombetta Electronics | Malden | MA | — | ◇ UNVERIFIED |
| TSTrw Sensor Operations | San Dimas | CA | — | ◇ UNVERIFIED |
| TTTrw Technar INC | Irwindale | CA | — | ◇ UNVERIFIED |
| TITsc International, INC. | Toledo | IL | — | ◇ UNVERIFIED |
| TITStream, Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| TETyco Electronics | Norwood | MA | — | ◇ UNVERIFIED |
| TETyco Electronics | Landisville | PA | — | ◇ UNVERIFIED |
| TETyco Electronics | North Attleboro | MA | — | ◇ UNVERIFIED |
| TETyco Electronics Bldg 943 | Kernersville | NC | — | ◇ UNVERIFIED |
| TETyco Electronics/ciid | Asheville | NC | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Waltham | MA | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Hatboro | PA | — | ◇ UNVERIFIED |
| TETyco Electronics (formerly Amp Incorporated) | East Berlin | PA | — | ◇ UNVERIFIED |
| TETyco Electronics Waterbury | Waterbury | CT | — | ◇ UNVERIFIED |
| TPTyco Printed Circuit Group INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| TCTympanium Corporation | Malden | MA | — | ◇ UNVERIFIED |
| UCUltimate Connector INC (orange,ca) | Orange | CA | — | ◇ UNVERIFIED |
| UIUnimeasure INC | Corvallis | OR | — | ◇ UNVERIFIED |
| UMUnited Microwave Products | Torrance | CA | — | ◇ UNVERIFIED |
 United Radio Frequency LLC | Fountain | CO | — | ◇ UNVERIFIED |
| UPUnitrode Passive Components Di | Sun Valley | CA | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Lostant | IL | — | ◇ UNVERIFIED |
| VIValleytek, Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| VPVal Prototype Design & Assembly | Bethel Springs | TN | — | ◇ UNVERIFIED |
| VSVenus Scientific INC | Farmingdale | NY | — | ◇ UNVERIFIED |
| VIVeraTech, Incorporated | Coon Rapids | MN | — | ◇ UNVERIFIED |
| VCVixel Corporation | Broomfield | CO | — | ◇ UNVERIFIED |
| VRV R Industries INC | Warwick | RI | — | ◇ UNVERIFIED |
| WMWabash Magnetics | South Boston | VA | — | ◇ UNVERIFIED |
| WCWalker Component Group, Inc. | Denver | CO | — | ◇ UNVERIFIED |
| WMWar Machine Inc | Taylors | SC | — | ◇ UNVERIFIED |
| WCWatkins-johnson Company | Palo Alto | CA | — | ◇ UNVERIFIED |
| WCWest Coast Quartz INC | Fremont | CA | — | ◇ UNVERIFIED |
| WDWestern Digital Technologies | San Jose | CA | — | ◇ UNVERIFIED |
| WEWestinghouse Elec CORP Esd Lab | Pittsburgh | PA | — | ◇ UNVERIFIED |
| WEWhite Electronic Designs CORP | Phoenix | AZ | — | ◇ UNVERIFIED |
| WUWhite Umbrella Enterprises LLC | Modesto | CA | — | ◇ UNVERIFIED |
| WPWhitman Products Company INC | North Andover | MA | — | ◇ UNVERIFIED |
| WWilorco | Carson | CA | — | ◇ UNVERIFIED |
 Winchester Interconnect | Garden Grove | CA | — | ◇ UNVERIFIED |
| WMWingo's Maintenance & Repair Services, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| WFWinterbloom Farm, L.L.C. | Sterling | CT | — | ◇ UNVERIFIED |
| WTWorld Telecom & Surveillance | Chico | CA | — | ◇ UNVERIFIED |
| WTWorld Telecom & Surveillance | Weed | CA | — | ◇ UNVERIFIED |
| XTXymox Technologies INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| ZCZ Communications INC | San Diego | CA | — | ◇ UNVERIFIED |
| ZIZ-communications INC | Poway | CA | — | ◇ UNVERIFIED |
| ZTZemco Tool & Die | Williamstown | PA | — | ◇ UNVERIFIED |
| ZIZkarlo INC | Burnsville | MN | — | ◇ UNVERIFIED |
| ZSZonit Structured Solutions LLC | Boulder | CO | — | ◇ UNVERIFIED |
| ZCZoya Collections Inc. | Floral Park | NY | — | ◇ UNVERIFIED |
