| SVSilicon Valley Elite Manufacturing INC | Santa Clara | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| STSiliconvalley Tool Supply | Santa Clara | CA | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| SVSilicon Valley Wafer Plating Equipment | Santa Clara | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| SSSilitronics Solutions INC | Santa Clara | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SCSilveira Cabinets | Santa Clara | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SMSilvestre Mfg | Santa Clara | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SPSiva Power INC | Santa Clara | CA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| SJS J Valley Plating INC | Santa Clara | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SLS & L Machine Logics, Inc. | Santa Clara | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SMSmart Machining, LLC | Santa Clara | CA | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| SMSolinas Medical INC | Santa Clara | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SSos | Santa Clara | CA | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| SMSpace Machining INC Dba Space Machining | Santa Clara | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| STSpray Technology | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SISpraytronics INC | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SCSrs Coatings LLC | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SHStage House Interiors | Santa Clara | CA | Furniture and Related Product Manufacturing337126 | — | ◇ UNVERIFIED |
| SSStar Spray | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SCSt. Claire's Organics, INC. | Santa Clara | NM | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| SSStephen Shatas | Santa Clara | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| STS T G Machine CORP | Santa Clara | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SPStorm Products CO | Santa Clara | CA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| SPSumitomo Plastics America INC | Santa Clara | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SISummit Industrial Equipment in | Santa Clara | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| SSunnytech | Santa Clara | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SPSuperior Powder Coating | Santa Clara | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SPSutter P. Dahlglen Enterprises INC. | Santa Clara | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SPSvpc Partners LLC | Santa Clara | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SPSv Probe | Santa Clara | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TPTandem Pv INC | Santa Clara | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TPTandem Pv INC | Santa Clara | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TMTbt Manufacturing INC | Santa Clara | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TTThanh Thi Trang Ho | Santa Clara | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| TCThe Cutting Edge Cabinetry Inc. | Santa Clara | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TMThe Malaster Compnay | Santa Clara | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TPThe Paint Shop | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TPThe Posh Bakery | Santa Clara | CA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Santa Clara | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| TSThermofisher Scientific | Santa Clara | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| TSThe Sobrato Organization | Santa Clara | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| TGTop Gun Industrial Finishing | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TLTop Line Applications INC | Santa Clara | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TPToppan Photomasks, INC | Santa Clara | CA | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
| TLTotally Legit Agency Dba Pawprint Prototyping | Santa Clara | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TSTouchstone Signs and Graphics Inc. | Santa Clara | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
 Trackonomy Systems, INC. | Santa Clara | CA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| TDTransfer Devices INC | Santa Clara | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| TMTrimac Mfg. INC. | Santa Clara | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TSTrue Solar USA | Santa Clara | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| TITrumpf INC. | Santa Clara | CA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
