| SIScalelight, INC. | Orinda | CA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SLScdevice LLC | Portland | OR | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SMSEG Manufacturing, Inc | 10625 Telge Rd | TX | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SISemergytech, INC. | Arlington | TX | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SASemi Automation & Technologies, LLC | Campbell | CA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SCSemiconductor Components Industries LLC Mountain Top | Mountain Top | PA | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SCSeminex Corporation | Danvers | MA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SMSenseeker Main | Santa Barbara | CA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| SLSentec LLC | Greenville | SC | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SSherman | Sherman | TX | Nonmetallic Mineral Product Manufacturing327320 | 500+ | ◐ LIKELY ACTIVE |
| SSherman | Denison | TX | Computer and Electronic Product Manufacturing334413 | 1-19 | ◐ LIKELY ACTIVE |
| SMSherman Manufacturing | Sherman | TX | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SISilfex Inc. Eaton Facility | Eaton | OH | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SISilfex Inc. Springfield | Springfield | OH | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| STSiliconcore Technology, INC. | Milpitas | CA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SRSilicon Resourcing Solutions, LLC. | Ventura | CA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| SXSilicon X Corporation | Austin | TX | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SIsimpore inc. | West Henrietta | NY | Computer and Electronic Product Manufacturing334413 | 1-19 | ◐ LIKELY ACTIVE |
| STSkyWater Technology | Austin | TX | Computer and Electronic Product Manufacturing334413 | 500+ | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. - Andover, MA | Andover | MA | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. - Austin, TX | Austin | TX | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. - Cedar Rapids Design Center | Cedar Rapids | IA | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. -Greensboro, NC | Greensboro | NC | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. - Hillsboro, OR | Hillsboro | OR | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. - Nashua, NH | Nashua | NH | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| SSSkyworks Solutions, Inc. - Newbury Park, CA | Thousand Oaks | CA | Computer and Electronic Product Manufacturing334413 | 500+ | ◐ LIKELY ACTIVE |
| SISoctera, INC. | Ithaca | NY | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SHSolar Hemlock MI Corning | Hemlock | MI | Computer and Electronic Product Manufacturing334413 | 500+ | ◐ LIKELY ACTIVE |
| SPSouth Portland (2) | South Portland | ME | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SPSt Paul | St Paul | MN | Food Manufacturing311811 | 20-99 | ◐ LIKELY ACTIVE |
| SPSt Paul | Saint Paul | MN | Food Manufacturing311811 | 20-99 | ◐ LIKELY ACTIVE |
| SASUMCO Albuquerque | Albuquerque | NM | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| SESumitomo Electric U.s.a INC | Torrance | CA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| SVSwir Vision Systems, INC. | Morrisville | NC | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TPTandem Pv, INC. | Fremont | CA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TFTeledyne FLIR Billerica | North Billerica | MA | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| TFTeledyne FLIR Elkridge | Elkridge | MD | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| TFTeledyne FLIR Hudson NH | Hudson | NH | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| TJTeledyne Judson Technologies | Montgomeryville, PA | PA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| TQTeledyne - Qioptiq - Exton | Exton | PA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| TITeradio INC. | Newburyport | MA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| THTeralytic Holdings INC | Tempe | AZ | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TLTerapico LLC | Beavercreek | OH | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TITexas Instruments Federal LLC | Dallas | TX | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TUThorlabs Ultrafast Optoelectronics | Ann Arbor | MI | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| TITintronics Industries | Huntsville | AL | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| TMTlc Millimeter Wave Products INC | Minneapolis | MN | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TLTlmi LLC | Colorado Springs | CO | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| TCTMEA - Chaska | Chaska | MN | Computer and Electronic Product Manufacturing334413 | 100-499 | ◐ LIKELY ACTIVE |
| TCTMEA - Chelmsford | Chelmsford | MA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |