| SISavor Ice Cream | Chico | CA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| SCSawyer's Cabinets | Chico | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SAScott Armstrong Enterprises INC Dba Armstrong Cabinets | Chico | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SSScott Schumann | Chico | CA | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| SSel-tech | Chico | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SSel-tech | Chico | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| SMShasta Marine Performance | Chico | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SLSierra Log Homes | Chico | CA | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| SCSteelhead Counters, INC. | Chico | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TETed's Electric | Chico | CA | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| TTerrill's | Chico | CA | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| TWThomas Welding & Machine | Chico | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TVTimothy VanderHeiden | Chico | CA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| TATom and Patricia Gaines Individually and | Chico | CA | Textile Product Mills314910 | — | ◇ UNVERIFIED |
| TITrevor Irwin | Chico | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| USUnited Sun Energy INC. | Chico | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
 Universal Plastics INC. | Chico | CA | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| UUUsda Usfs R05 Air Attack Base | Chico | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| UDUstc Dba Dynaplug | Chico | CA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| WMWeiss Mcnair, LLC | Chico | CA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| WMWeiss Mcnair Nut Harvesting Equipment | Chico | CA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| WWWestern Woods | Chico | CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WWWestern Woods, INC | Chico | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| WHWestgate Hardwoods | Chico | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WHWestgate Hardwoods, INC | Chico | CA | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| WWWesty World | Chico | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| WMWizard Manufacturing | Chico | CA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| WFWood-ply Forest Products | Chico | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| WTWorld Telecom & Surveillance | Chico | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
