| FSFord Signs Incorporated | Oceanside | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| FTFormer Tri City Plating | Oceanside | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FFFuturestitch Factory LLC | Oceanside | CA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| GGarageworks | Oceanside | CA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| GSGlobal Surf Products, INC | Oceanside | CA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| GUGraphics Unlimited | Oceanside | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| GLGrasik, LLC | Oceanside | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HCHammond & Co., Inc. | Oceanside | CA | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| HJHarborside Just Designs | Oceanside | CA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
 Hitachi Energy USA INC. | Oceanside | CA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| HCHobie Cat CO | Oceanside | CA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| HSHome Storage Systems INC. | Oceanside | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| IDImpact Design | Oceanside | CA | Apparel Manufacturing315999 | — | ◇ UNVERIFIED |
| IDImpact Design, INC | Oceanside | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| IPImpact Pacific INC Dba Impact Design | Oceanside | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| IPInnovus Pharmaceuticals INC. | Oceanside | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| IRIntuitive Racing Inc. | Oceanside | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| KCKapan-kent CO INC | Oceanside | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| KFKgn Frozen Treats INC. | Oceanside | NY | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| LCLa Cantina Doors INC | Oceanside | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| LMLandmark Manufacturing INC | Oceanside | CA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
 Legacy Machining Methods INC | Oceanside | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| LLighteum | Oceanside | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| LLLkwid, LLC | Oceanside | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| LHLmmi Holdings LLC | Oceanside | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| LILonolife Inc | Oceanside | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| LCLuna Custom Wood Work LLC | Oceanside | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LBLunada Bay Concrete | Oceanside | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| MSMac Specialties LTD | Oceanside | NY | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| MZManos Zapotecas Holdings Inc | Oceanside | CA | Leather and Allied Product Manufacturing316992 | — | ◇ UNVERIFIED |
| MPMark Purciel, Scott Thomas (Individually) | Oceanside | CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| MFMclaren Fabrications | Oceanside | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| MSMeasurement Specialties, a Te Connectivity Company | Oceanside | CA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| MWMenace Wear Inc | Oceanside | NY | Apparel Manufacturing315190 | — | ◇ UNVERIFIED |
| MRMetro Roof Products | Oceanside | CA | Electrical Equipment, Appliance & Component Manufacturing335121 | — | ◇ UNVERIFIED |
| MCMH Custom Printing Inc. | Oceanside | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| MRMidwest Research Laboratories LLC | Oceanside | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MIMtm Industrial | Oceanside | CA | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| NPNorthern Pine Brewing, LLC | Oceanside | CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| NLNovacco LLC | Oceanside | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NLNublocks LLC | Oceanside | CA | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| OEOceanside Engineering Mfg | Oceanside | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| OMOceanside Marine Centre, INC. | Oceanside | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| OCOrange Circle Studio CORP. | Oceanside | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| OBOrco Block CO | Oceanside | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OBOrco Block & Hardscape | Oceanside | CA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| OWOside Warehouse 1, LLC | Oceanside | CA | Electrical Equipment, Appliance & Component Manufacturing335911 | — | ◇ UNVERIFIED |
| OVOutpost Vans LLC | Oceanside | CA | Transportation Equipment Manufacturing336213 | — | ◇ UNVERIFIED |
| PFPacifica Foods | Oceanside | CA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| PMPalomar Mountain Spring Water | Oceanside | CA | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
