| SISonfarrel INC | Anaheim | CA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| SCSp Craftech I LLC | Anaheim | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
 Specialized Elevator Corporation | Anaheim | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| SCSpectrum Commercial Group, LLC | Anaheim | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SRS & R Architectural Metals INC | Anaheim | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| SNStan & Nancy Beatty Dba Sunbird Monogramers | Anaheim | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| SLStar Laminators INC | Anaheim | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SAStone Age Fabrication | Anaheim | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SPSt Pierre/gonzalez Ent/w Coast Ind Paint | Anaheim | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SAStrand Art | Anaheim | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SRSuite Resource LLC | Anaheim | CA | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| SMSully Miller | Anaheim | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SSSunset Signs and Printing | Anaheim | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SCSuperior Connector Plating, INC. | Anaheim | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SSSuperior Stone Products, INC. | Anaheim | CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SJSycamore Jr High School | Anaheim | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| SBSystem Bio-industries Anaheim | Anaheim | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| TPTam Printing INC | Anaheim | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TUTargus US LLC | Anaheim | CA | Leather and Allied Product Manufacturing316998 | — | ◇ UNVERIFIED |
| TTTechno Tronix | Anaheim | CA | Computer and Electronic Product Manufacturing334613 | — | ◇ UNVERIFIED |
| TETechplate Engineering CO | Anaheim | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TRTexaco Refining and Marketing | Anaheim | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| TTTexan Truck Body CO | Anaheim | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TITfd INC Dba Thin Film Devices INC | Anaheim | CA | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| TBThe Boeing Company | Anaheim | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| TBThe Brush Family Trust, dated February 14, 2021 | Anaheim | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| TLThe Lincoln on Grand | Anaheim | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| TRThe Rf2 Group LLC | Anaheim | CA | Textile Mills313312 | — | ◇ UNVERIFIED |
| TEThermech Eng CORP | Anaheim | CA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| TSThe Stetson Group, INC | Anaheim | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| TVThe Vintage Wood Floor Company INC | Anaheim | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TSThornton Steel | Anaheim | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| TSThread Specialties | Anaheim | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| TLTitan Label Printing | Anaheim | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TOTmb Oil CO INC #1 | Anaheim | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| TOTmb Oil CO INC #2 | Anaheim | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| TITomkins Industries Inc-lasco P | Anaheim | CA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| TWTomorrow Water | Anaheim | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| TWTotal Warehouse | Anaheim | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
 T/q Systems INC. | Anaheim | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TITravis Industries INC | Anaheim | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TETri Enviormental Dba Precision Geosynthetics Laboratories Intl | Anaheim | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| TPTristar Plastics and Molding INC. | Anaheim | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TPTri-star Plastics & Molding INC | Anaheim | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TST S Spray | Anaheim | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
 Twilight Technology INC | Anaheim | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| UDUnited Duralume Products, INC. | Anaheim | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| UAUniversal Alloy Corporation | Anaheim | CA | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| UDUniversal Dust Collector Mfg & Supply CORP Dba Udc Corporation | Anaheim | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| UMUniversal Molding Company INC. | Anaheim | CA | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
