| RFRobinson Farms Feed Company | Stockton | CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| RERock Engineered Machinery Company INC Dba Remco | Stockton | CA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| RKRommel K Bal Dds INC | Stockton | CA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| RDRonald Dugger, M.d. | Stockton | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RPRoofing Products, INC. | Stockton | CA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| RBRotor Blades INC | Stockton | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| RPRts Packaging LLC | Stockton | CA | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| SJSan Joaquin Lumber Company | Stockton | CA | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SJSan Joaquin Packaging CORP | Stockton | CA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| SJSan Joaquin Steel Co., INC. | Stockton | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| STSan Tomo INC | Stockton | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| SSScott Screen Arts, INC. | Stockton | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SIShape INC | Stockton | CA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| SSSilver State Blending LLC | Stockton | CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SLSnyder Lithograph | Stockton | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SISolar Investments LLC | Stockton | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| STSouthern Tire Mart | Stockton | CA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| SMSpears Manufacturing CO. | Stockton | CA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| SESpecialized Engineering, LLC | Stockton | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SWSpingolo Warehouse Company | Stockton | CA | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| SGSpring Garden Cedar | Stockton | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| SSSruq Spectrum INC. | Stockton | CA | Electrical Equipment, Appliance & Component Manufacturing335921 | — | ◇ UNVERIFIED |
| SStand | Stockton | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| SEStanley Electric Motor CO INC. | Stockton | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| SCStepan Company | Stockton | CA | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| SLStickerwize LLC | Stockton | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SPStockdale Premier Finishes | Stockton | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SAStockton Armature and Motor Words Dba Delta Pump CO | Stockton | CA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| SAStockton Armature and Motor Works INC. | Stockton | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SPStockton Propeller, INC. | Stockton | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| SWStockton Wheel Service INC | Stockton | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| TATeichert Aggregates | Stockton | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TATerry Austin | Stockton | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| THThe Herrick Corporation | Stockton | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TWThe Weld Group LLC | Stockton | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| TWThe Woodworks | Stockton | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| TPTiger-sul Products LLC | Stockton | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| TCT.m. Cobb Company | Stockton | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| TCTm Cobb Company Dba Haley Bros INC | Stockton | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TPTokay Press, INC. | Stockton | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TNTom Newhall Boat Repair | Stockton | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TCTrail Coffee | Stockton | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| TSTransload Solutions LLC | Stockton | CA | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| TSTraylor Shea Precast a Joint Venture | Stockton | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| TMTri Map International, INC. | Stockton | CA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TVTrinh Vu Md INC | Stockton | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TVTri Valley Growers Plant #4 | Stockton | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| UIUltraquip International Dba Uq-power | Stockton | CA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| UPUnited Pipe & Steel | Stockton | CA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
 United-rotary Brush Corporation | Stockton | CA | Miscellaneous Manufacturing339994 | — | ◇ UNVERIFIED |
