| IBIrvine Batch Plant | Irvine | CA | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| BHBaxter Healthcare CORP Bentley Div | Irvine | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| CLCp-carrillo LLC | Irvine | CA | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| ENEllwood Natl Forge | Irvine | PA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| JIJsn Industries INC | Irvine | CA | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| MCMeggitt (orange County), INC. | Irvine | CA | Computer and Electronic Product Manufacturing334516 | 20-99 | ◐ LIKELY ACTIVE |
Rogerson Aircraft Equipment Group | Irvine | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| STSdc Technologies INC | Irvine | CA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
The Soundcoat Company, INC. | Irvine | CA | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
3 Day Blinds LLC | Irvine | CA | Furniture and Related Product Manufacturing337920 | — | ◐ LIKELY ACTIVE |
Aspen Medical Products, LLC | Irvine | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
Graphtec America, INC. | Irvine | CA | Computer and Electronic Product Manufacturing334515 | — | ◐ LIKELY ACTIVE |
Hitools INC. | Irvine | CA | Computer and Electronic Product Manufacturing334515 | — | ◐ LIKELY ACTIVE |
Infraderm, LLC | Irvine | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
Nanovea, INC. | Irvine | CA | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
Nimbus Data, INC. | Irvine | CA | Computer and Electronic Product Manufacturing334112 | — | ◐ LIKELY ACTIVE |
Rje International, INC. | Irvine | CA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| TLTeradek LLC | Irvine | CA | Computer and Electronic Product Manufacturing334310 | — | ◐ LIKELY ACTIVE |
| ARAlcon Research, LLC | Irvine | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| ARAlcon Research LTD | Irvine | CA | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
Avon Protection Systems, INC | Irvine | CA | Miscellaneous Manufacturing339113 | 100-499 | ◐ LIKELY ACTIVE |
| BLBiogennix LLC | Irvine | CA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| BIBiomerica INC | Irvine | CA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
Bio-rad Laboratories | Irvine | CA | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| BWBiosense Webster | Irvine | CA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BSBridgemed Solutions INC | Irvine | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| CCovidien | Irvine | CA | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
| CGCtc Global | Irvine | CA | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◐ LIKELY ACTIVE |
| DIDiality INC | Irvine | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| DTDona Tina LLC | Irvine | CA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Irvine | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
Edwards Lifesciences | Irvine | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| FLFluxergy LLC | Irvine | CA | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| GMGlobal Metal Solutions, INC | Irvine | CA | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| IVInnova Vascular INC | Irvine | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| IIrvine | Irvine | CA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| IDIrvine Dental | Irvine | CA | Miscellaneous Manufacturing339114 | 100-499 | ◐ LIKELY ACTIVE |
| IEIrvine Electronics LLC | Irvine | CA | Computer and Electronic Product Manufacturing334412 | — | ◐ LIKELY ACTIVE |
| IMIrvine Monarch Labs LLC | Irvine | CA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| INIrvine Neomend | Irvine | CA | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| JCJanteq CORP | Irvine | CA | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| LHLumitron Holdings INC | Irvine | CA | Computer and Electronic Product Manufacturing334517 | — | ◐ LIKELY ACTIVE |
| MLMedalliance LLC | Irvine | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| NPNexgen Pharma INC | Irvine | CA | Food Manufacturing311999 | — | ◐ LIKELY ACTIVE |
| OBOrange Bakery INC | Irvine | CA | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| OCOrange County Printing | Irvine | CA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PEPair Eyewear | Irvine | CA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| PCParker-hannifin Corporation | Irvine | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| PCParker-hannifin Corporation | Irvine | CA | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| PIPlanet Innovation Products INC. | Irvine | CA | Paper Manufacturing322291 | — | ◐ LIKELY ACTIVE |