| RCRayvio Corporation | Hayward | CA | — | ◇ UNVERIFIED |
| RMRbi Management and Logistics LLC | Conshohocken | PA | — | ◇ UNVERIFIED |
| RMRbi Management and Logistics LLC | Moorestown | NJ | — | ◇ UNVERIFIED |
| RTR&d Technology Center Leia INC | Palo Alto | CA | — | ◇ UNVERIFIED |
| RTReaction Technology INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| RTRec Technology US INC | Foster City | CA | — | ◇ UNVERIFIED |
| RIRehnu, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
Renesas Electronics America | Santa Clara | CA | — | ◇ UNVERIFIED |
Renesas Electronics America INC | San Jose | CA | — | ◇ UNVERIFIED |
Renesas Electronics America INC | Westford | MA | — | ◇ UNVERIFIED |
Renesas Electronics America INC. | Milpitas | CA | — | ◇ UNVERIFIED |
| RTRenesas Technology INC | San Jose | CA | — | ◇ UNVERIFIED |
| RIRevtek INC | Torrance | CA | — | ◇ UNVERIFIED |
| RMRf Micro Devices | Greensboro | NC | — | ◇ UNVERIFIED |
| RMRf Micro Devices, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| RHRobin Hill, LLC. | Goleta | CA | — | ◇ UNVERIFIED |
Rochester Electronics LLC | Newburyport | MA | — | ◇ UNVERIFIED |
| RDRohm Device USA LLC Pastoria | Sunnyvale | CA | — | ◇ UNVERIFIED |
| RVRotary Vacuum Products Inc. | Salem | NH | — | ◇ UNVERIFIED |
| RCRoyole Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| RARunergy Alabama, INC. | City of Huntsville | AL | — | ◇ UNVERIFIED |
| SISabia, Incorporated | San Diego | CA | — | ◇ UNVERIFIED |
| SASage Analytical Lab LLC | San Diego | CA | — | ◇ UNVERIFIED |
| SCSaint-gobain Ceramics & Plastics INC | Devens | MA | — | ◇ UNVERIFIED |
| SGSaint Gobain Crystals and Detectors | Washougal | WA | — | ◇ UNVERIFIED |
| SASamsung Austin Semiconductor Taylor Site | Taylor | TX | — | ◇ UNVERIFIED |
| SSSamsung Semiconductor INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| SSSamsung Semiconductor INC | Cambridge | MA | — | ◇ UNVERIFIED |
| SSSamsung Semiconductor INC | San Diego | CA | — | ◇ UNVERIFIED |
| SISamtec INC | Carlsbad | CA | — | ◇ UNVERIFIED |
| SASan Antonio Facility | San Antonio | TX | — | ◇ UNVERIFIED |
| SMSanyo Manufacturing | San Diego | CA | — | ◇ UNVERIFIED |
| SMSaras Micro Devices | Chandler | AZ | — | ◇ UNVERIFIED |
| SIScanfil, INC. | Lawrenceville | GA | — | ◇ UNVERIFIED |
| STSchlumberger Technology CORP | Mountain View | CA | — | ◇ UNVERIFIED |
| SSSchott Solar INC | Billerica | MA | — | ◇ UNVERIFIED |
| SIScifiniti, INC | San Jose | CA | — | ◇ UNVERIFIED |
| SCS & C Precision INC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| SISdl INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| SSSeaway Semiconductor, INC | Livermore | CA | — | ◇ UNVERIFIED |
| SSSecond Source, INC. | Hopewell Junction | NY | — | ◇ UNVERIFIED |
| SSSelbee Semiconductor Services LLC | Sonora | CA | — | ◇ UNVERIFIED |
| SISemicat INC | Fremont | CA | — | ◇ UNVERIFIED |
| SSemicoa | Costa Mesa | CA | — | ◇ UNVERIFIED |
| SCSemicon Components | Burlington | MA | — | ◇ UNVERIFIED |
| SCSemiconductor Components Industries LLC | Beaverton | OR | — | ◇ UNVERIFIED |
| SCSemiconductor Components Industries LLC | Rochester | NY | — | ◇ UNVERIFIED |
| SCSemiconductor Components Industries LLC - Onsemi East Fishkill Model Shop | Hopewell Junction | NY | — | ◇ UNVERIFIED |
| SSSemiconductor Specia/kane | Kane | PA | — | ◇ UNVERIFIED |
| SWSemiconductor Wafer Manufacturing Facility | West Jordan | UT | — | ◇ UNVERIFIED |