| TDTandem Diabetes Care Inc. Headquarters 12400 High Bluff Drive | San Diego | 500+ | ◐ LIKELY ACTIVE |
| TGTaylorMade Golf Carlsbad | Carlsbad | 500+ | ◐ LIKELY ACTIVE |
| TPThe Prosthetics & Orthotics Corporation | El Cajon | — | ◐ LIKELY ACTIVE |
| TATiger Aesthetics Medical, LLC - San Diego | San Diego | 20–99 | ◐ LIKELY ACTIVE |
| VCVera Communities, LLC | San Diego | — | ◐ LIKELY ACTIVE |
| WCWest Coast Armor LLC | San Diego | — | ◐ LIKELY ACTIVE |
| YSYESCO San Diego | San Diego | 1–19 | ◐ LIKELY ACTIVE |
| ISIntegrated Sign Associates, a California Corporation | El Cajon | — | ◐ LIKELY ACTIVE |
| PVPremier Ventures International INC | San Diego | — | ◐ LIKELY ACTIVE |
| SSSmc Signs, INC. | San Diego | — | ◐ LIKELY ACTIVE |
| SCStarlight Cardiovascular, INC. | San Diego | — | ◐ LIKELY ACTIVE |
| WCWhitaker Catherine | El Cajon | — | ◐ LIKELY ACTIVE |
| DBDeering Banjo CO INC | Spring Valley | — | ◇ UNVERIFIED |
| ITInternational Treescapes LLC | Vista | — | ◇ UNVERIFIED |
| LCLight Composites INC | Poway | — | ◇ UNVERIFIED |
| MSMccallum Surfboards | National City | — | ◇ UNVERIFIED |
| 2D215 Denny Way D, LLC | El Cajon | — | ◇ UNVERIFIED |
| 8G858 Graphics, Inc. | San Diego | — | ◇ UNVERIFIED |
| APAbi P&o INC | Chula Vista | — | ◇ UNVERIFIED |
| AAAbove All Advertising INC | San Diego | — | ◇ UNVERIFIED |
| ACAccount California Crafted Marble Dba Ccm Enterprises | Santee | — | ◇ UNVERIFIED |
| AAcushnet | Carlsbad | — | ◇ UNVERIFIED |
| AEAdvanced Electromagnetics INC | Santee | — | ◇ UNVERIFIED |
| AMAethlon Medical INC | San Diego | — | ◇ UNVERIFIED |
| AMAethlon Medical INC | San Diego | — | ◇ UNVERIFIED |
| AIAgave Ironworks | Santee | — | ◇ UNVERIFIED |
| AMAirway Medical LLC | San Diego | — | ◇ UNVERIFIED |
| AGAldila Golf | Carlsbad | — | ◇ UNVERIFIED |
| APAldila - Poway | Poway | — | ◇ UNVERIFIED |
| AHAllez Health INC. (formerly Known As Zense-life Inc.) | Carlsbad | — | ◇ UNVERIFIED |
| ASAlphatec Spine, INC. | Carlsbad | — | ◇ UNVERIFIED |
| AAmeditech | San Diego | — | ◇ UNVERIFIED |
| AEAoife Enterprises Inc. | San Diego | — | ◇ UNVERIFIED |
| APArc Paint LLC | Santee | — | ◇ UNVERIFIED |
| ADArtisan Designs INC | Oceanside | — | ◇ UNVERIFIED |
| AJAustin Jones CORP | Escondido | — | ◇ UNVERIFIED |
| ABAuxilium Biotechnologies INC | San Diego | — | ◇ UNVERIFIED |
| BDBahad D Alkass dba LA COSTA WHOLESALE DISTRIBUTORS | Carlsbad | — | ◇ UNVERIFIED |
| BJBailey Jewelry Repair | San Diego | — | ◇ UNVERIFIED |
| BBd | San Diego | — | ◇ UNVERIFIED |
| BWBeach Where? Designs | San Diego | — | ◇ UNVERIFIED |
| BDBecton Dickenson | San Diego | — | ◇ UNVERIFIED |
| BDBecton Dickenson | San Diego | — | ◇ UNVERIFIED |
| BDBecton Dickinson Pacific Mesa Bldg D | San Diego | — | ◇ UNVERIFIED |
| BSBing Surfboards | Encinitas | — | ◇ UNVERIFIED |
| BSBiomed Simulation, Inc. | San Diego | — | ◇ UNVERIFIED |
| BIBiosite Incorporated | Carlsbad | — | ◇ UNVERIFIED |
 Bjs&t Enterprises Dba San Diego Powder Coating | El Cajon | — | ◇ UNVERIFIED |
| BSBlair Sign Programs, Inc. | Santee | — | ◇ UNVERIFIED |
| BIBoramel INC | Escondido | — | ◇ UNVERIFIED |
