| RBRaytheon- Buildings B1/2/3/6 | Goleta | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| RBRaytheon-buildings B 1/2/3 (infrared) | Goleta | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| RVRaytheon Vision Systems | Goleta | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| RSR&d1 Skate One CORP | Goleta | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| RSRedwire Space Enterprises | Goleta | CA | Transportation Equipment Manufacturing336419 | — | ◇ UNVERIFIED |
| RERepublic Elevator | Goleta | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| RIRiber INC | Goleta | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| RIRiber INC Dba Riber USA | Goleta | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| RSRk Steel Corporation | Goleta | CA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| SBSanta Barbara County Fire | Goleta | CA | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| SBSanta Barbara Industrial Finishing | Goleta | CA | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| SBSanta Barbara Racing Science Dba Rivera Primo | Goleta | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| SDSavannah Dearden | Goleta | CA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| SMSenseeker Machining Company | Goleta | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| SGSmokin' Good Salsa | Goleta | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| SLSoraa Laser Diode | Goleta | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SPSorenson Precision | Goleta | CA | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| SPSublime Processing | Goleta | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| STSurf to Summit, Inc. | Goleta | CA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| TITransphorm, INC. - Castilian Drive | Goleta | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| TCTrisep Corporation | Goleta | CA | Machinery Manufacturing333220 | — | ◇ UNVERIFIED |
| TATrue Ames Fins | Goleta | CA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| USUc Santa Barbara - Oasis | Goleta | CA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| VFViscarra's Furniture Refinishing | Goleta | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| VSVista Steel Company | Goleta | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
