| AMArrow Machine Industries INC | El Cajon | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| BKBuck Knives INC | El Cajon | CA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| DTDelstar Technologies | El Cajon | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| HEHydraulic Electric | El Cajon | CA | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| PHPrime Heat INC | El Cajon | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SPSpecialized Processing CO INC | El Cajon | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TDThe Drawer Depot Dba Unique Drawer Boxes INC | El Cajon | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TFTriumph Fabrications - San Diego | El Cajon | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
 Bjs&t Enterprises Dba San Diego Powder Coating | El Cajon | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| ECEast County Ready Mix & Materials CORP. | El Cajon | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FRFortin Racing INC | El Cajon | CA | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| SMSuncraft Millwork INC | El Cajon | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| 1N1034 N. Magnolia LLC | El Cajon | CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| 2D215 Denny Way D, LLC | El Cajon | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Adiem Engineering Cnc | El Cajon | CA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| ALAlliance Lath and Plaster, INC. | El Cajon | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| ACAllied Castings INC | El Cajon | CA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| ASAmagent Systems, LLC | El Cajon | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| AMAmerican Metal Processing | El Cajon | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ATAmerican Trailers | El Cajon | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AGAttention Getters Design INC | El Cajon | CA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AFAzabo Family Inc | El Cajon | CA | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| BPBarrett Properties, LLC | El Cajon | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BCBear CNC Machining, Inc. | El Cajon | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| BMBear Machining INC | El Cajon | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| BABest Auto Body El Cajon | El Cajon | CA | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| BQBest Quality Carbide Tooling LLC | El Cajon | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BIBuildwise INC | El Cajon | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| BWBulk Wholesale Mushrooms | El Cajon | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| BSBurner Sheet Metal, LLC | El Cajon | CA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CCCalifornia Collision Center | El Cajon | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CMCampbell Membrane Technologies INC | El Cajon | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| CCarverem.com | El Cajon | CA | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| CECasa El Cajon | El Cajon | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| CRChenowth Racing Products, INC. | El Cajon | CA | Transportation Equipment Manufacturing336112 | — | ◇ UNVERIFIED |
| CTClancys Towing | El Cajon | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CIClintco Industries INC Dba Custom Aircraft Parts | El Cajon | CA | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| CMC&M Manufacturing Company, Inc. | El Cajon | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CPCombustion Parts INC | El Cajon | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| CMCw Mcgrath INC | El Cajon | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| DPDamar Plastics Manufacturing INC Dba Damar Plastics | El Cajon | CA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| DDData Disposal INC | El Cajon | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| DPDcb Performance Boats LLC | El Cajon | CA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
 Decco Castings INC | El Cajon | CA | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| DLDennis Lefstein Dba Woodworks Unlimited | El Cajon | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| DBDesigncrafted Bardon Cabinetry | El Cajon | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| DSDfp Systems | El Cajon | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| DODon Orwen | El Cajon | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| DBDonut Bros | El Cajon | CA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| D2Downwind 27 Dba Outliers Collective | El Cajon | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
