| ACA & C Electronics | Northridge | CA | — | ◇ UNVERIFIED |
| ACAct Communications | Bonham | TX | — | ◇ UNVERIFIED |
| AEAct Electronics INC | Hudson | MA | — | ◇ UNVERIFIED |
| AEAct Electronics, INC | San Jose | CA | — | ◇ UNVERIFIED |
| APaction Anodizing & Plating & Polishing CORP Superfund Site | Copiague | NY | — | ◇ UNVERIFIED |
| AMAct Manufacturing, INC. | Marlborough | MA | — | ◇ UNVERIFIED |
| AUAc Universal Circuits LLC Dba Advanced Circuits Mn | Maple Grove | MN | — | ◇ UNVERIFIED |
| ALAdura LLC | Corona | CA | — | ◇ UNVERIFIED |
| AAAdvanced Analog/m3 | Santa Clara | CA | — | ◇ UNVERIFIED |
| ACAdvanced Circuit Technology INC. | Nashua | NH | — | ◇ UNVERIFIED |
| ACAdvanced Component Labs (usa) | San Jose | CA | — | ◇ UNVERIFIED |
| ACAdvanced Component Labs (usa) | Sunnyvale | CA | — | ◇ UNVERIFIED |
| ACAdvanced Controls Incorporated | Eastlake | OH | — | ◇ UNVERIFIED |
 Advanced Energy Industries | Calabasas | CA | — | ◇ UNVERIFIED |
| AIAdvanced Inter Connection Tech INC Atlanta | Tucker | GA | — | ◇ UNVERIFIED |
 Advanced Manufacturing, INC. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| ASAdvanced Surface Finishing INC | San Jose | CA | — | ◇ UNVERIFIED |
| AAAero-ddl Anaheim Plant 2 | Anaheim | CA | — | ◇ UNVERIFIED |
| AAAero-ddl Anaheim Plant 3 | Anaheim | CA | — | ◇ UNVERIFIED |
| ACAeroscientific Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| AMAgility Mfg INC | Sanford | ME | — | ◇ UNVERIFIED |
 Aimtron Systems, LLC D/b/a Target CORP | Pleasant Prairie | WI | — | ◇ UNVERIFIED |
| ALAiredart, LLC | Chatsworth | CA | — | ◇ UNVERIFIED |
| AIAkon Incorp | San Jose | CA | — | ◇ UNVERIFIED |
| ARAlexander/hawkinson Residence | Orono | MN | — | ◇ UNVERIFIED |
| AFAll Flex Flexible Circuits LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| AFAll Flex Solutions INC | Bloomington | MN | — | ◇ UNVERIFIED |
| AEAllied Electronic Services INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| AMAllied Mfg INC | Paterson | NJ | — | ◇ UNVERIFIED |
| AIAlorica INC | La Vergne | TN | — | ◇ UNVERIFIED |
| ACAlphaems CORP | Fremont | CA | — | ◇ UNVERIFIED |
| AFAlpha Flex | Sunnyvale | CA | — | ◇ UNVERIFIED |
| ADAlta Devices INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| ACAmbay Circuit, Inc., Dvh Circuits Dba | Van Nuys | CA | — | ◇ UNVERIFIED |
| AIAmbitech INC | Chatsworth | CA | — | ◇ UNVERIFIED |
| ABAmerican Board CO | Vestal | NY | — | ◇ UNVERIFIED |
| ACAmerican Circuit Corporation | Chaska | MN | — | ◇ UNVERIFIED |
| ACAmerican Circuit Systems Incorporated | Addison | IL | — | ◇ UNVERIFIED |
| ACAmerican Circuit Technology, INC | Anaheim | CA | — | ◇ UNVERIFIED |
| AGAmerican Gas and Technology | Dallas | OR | — | ◇ UNVERIFIED |
| AMAmerican Mfg Services INC New York | Endicott | NY | — | ◇ UNVERIFIED |
| APAmerican Progressive Circuits | Addison | IL | — | ◇ UNVERIFIED |
| ATAmerican Technical Ceramics | Jacksonville | FL | — | ◇ UNVERIFIED |
| AIAmitron, Inc. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| AWAmli Wallingford | Seattle | WA | — | ◇ UNVERIFIED |
| ADAnalog Devices - Santa Clara Site | Santa Clara | CA | — | ◇ UNVERIFIED |
| ACAnsync Circuits | El Dorado Hills | CA | — | ◇ UNVERIFIED |
| AOApct Oc | Placentia | CA | — | ◇ UNVERIFIED |
| AFApex Flooring | Kent | WA | — | ◇ UNVERIFIED |
| ATApi Technologies CORP | Fairport | NY | — | ◇ UNVERIFIED |
