| TDTandem Diabetes | San Diego | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| TDTandem Diabetes Care, Inc. 6495 Marindustry Place | San Diego | CA | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| TATeledyne A.p.i. | San Diego | CA | Computer and Electronic Product Manufacturing334516 | 100-499 | ◐ LIKELY ACTIVE |
| WCWd-40 Company | San Diego | CA | Petroleum and Coal Products Manufacturing324191 | 100-499 | ◐ LIKELY ACTIVE |
| WUWondfo USA CO LTD | San Diego | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| YYYou & Yours Distilling Co | San Diego | CA | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
| ZAZenix Aerospace US INC. | San Diego | CA | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| 3S32nd Street Naval Station | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| ACAction Cleaning Corportation | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| AMAnocote Metal Finishing, INC. | San Diego | CA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| AWAtlas Wood Products, INC. | San Diego | CA | Wood Product Manufacturing321920 | — | ◐ LIKELY ACTIVE |
| BSBae Systems San Diego Ship Repair | San Diego | CA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| CMCabral Metalfab & Fance, Inc. | San Diego | CA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CPCalifornia Precision Products INC | San Diego | CA | Machinery Manufacturing333414 | — | ◐ LIKELY ACTIVE |
| CCCalportland Company Miramar | San Diego | CA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| COCatalina Offshore Products, INC. | San Diego | CA | Food Manufacturing311710 | 20-99 | ◐ LIKELY ACTIVE |
| CMCemex Mission Valley Plant | San Diego | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CLCraftwurx LLC | San Diego | CA | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◐ LIKELY ACTIVE |
| DMDriscoll Mission Bay | San Diego | CA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| GPGen Probe INC | San Diego | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| KIKrasnes INC | San Diego | CA | Leather and Allied Product Manufacturing316999 | — | ◐ LIKELY ACTIVE |
| MMagcanica | San Diego | CA | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| MAMiramar Asphalt | San Diego | CA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| MPMiramar Plant 33 | San Diego | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| PMPacific Maritime Freight Dba Pacific Tugboat Services | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PSPacific Ship Repair & Fabrication | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PIPerich INC | San Diego | CA | Transportation Equipment Manufacturing336611 | 1-19 | ◐ LIKELY ACTIVE |
| QSQuikrete - San Diego, Ca Plant | San Diego | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| VMVulcan Materials Western Division Calmat | San Diego | CA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| WCWd-40 Company | San Diego | CA | Petroleum and Coal Products Manufacturing324191 | 100-499 | ◐ LIKELY ACTIVE |
| AAbzena | San Diego | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| AFAlden Farris | San Diego | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
American Tool & Engineering | San Diego | CA | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| AMApplied Micro Circuits CORP | San Diego | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| ARAssociated Ready Mixed Concrete | San Diego | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| ATA to Z Metal Finishing | San Diego | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BSBae Systems Maritime Solutions San Diego INC | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| BFB F Goodrich Aerospace Humphrey Operation | San Diego | CA | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| BIBiosite INC | San Diego | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CMCalifornia Marine Cleaning INC | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| CBCarlson & Beauloye Machine Shop INC | San Diego | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CECohu Electronics | San Diego | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| CCColumbia Care - Focused Health | San Diego | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| CDCubic Defense Applications INC | San Diego | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| DCDriscoll Custom Boats | San Diego | CA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| ELEli Lilly and Company | San Diego | CA | Computer and Electronic Product Manufacturing334000 | — | ◇ UNVERIFIED |
| GAGeneral Atomics Aeronautical Systems INC | San Diego | CA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| GPGen Probe INC | San Diego | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| GGlockstore | San Diego | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| GTGreen Toes Grp - Bae Systems San Diego Ship Repair | San Diego | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |