| BMBullseye Marketing/precise Die & Finishing | Chatsworth | CA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| FFForce Fabrication INC | Oxnard | CA | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| HAHaas Automation | Oxnard | CA | Machinery Manufacturing333249 | 500+ | ◐ LIKELY ACTIVE |
| HMHamilton Metal Craft INC | Pasadena | CA | Machinery Manufacturing333513 | 1-19 | ◐ LIKELY ACTIVE |
| HHydranautics | Oceanside | CA | Machinery Manufacturing333318 | — | ◐ LIKELY ACTIVE |
| KNK N Engineering INC | Riverside | CA | Machinery Manufacturing333411 | 500+ | ◐ LIKELY ACTIVE |
| LMLaird Mfg., LLC | Merced | CA | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| MCMorgan Corporation Mca | Riverside | CA | Machinery Manufacturing333519 | — | ◐ LIKELY ACTIVE |
| PFPall Filtration & Separations Group INC | San Diego | CA | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| PAPhillips Aerospace | City of Industry | CA | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| PBPsi Bearings | Simi Valley | CA | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| RCRead-rite Corporation | Fremont | CA | Machinery Manufacturing333242 | — | ◐ LIKELY ACTIVE |
| RPRoseville Precision INC | Rocklin | CA | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| SPStearns Product Development Corporation | Perris | CA | Machinery Manufacturing333294 | 1-19 | ◐ LIKELY ACTIVE |
| TMToray Membrane USA INC | Poway | CA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| UMUnited Mechanical & Metal Fabricators INC Dba Umec | Union City | CA | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| UMUnited Metal Products | Corona | CA | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| ZCZygo CORP | Richmond | CA | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| LTLock-ridge Tool Company | Pomona | CA | Machinery Manufacturing333414 | 20-99 | ◇ UNVERIFIED |
| WFWeir Floway INC | Fresno | CA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| AMAcampo Machine Works | Lodi | CA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| ASAdvanced Spectral Technology | Simi Valley | CA | Machinery Manufacturing333310 | 20-99 | ◐ LIKELY ACTIVE |
Air Express Heating and Air INC. | Bakersfield | CA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| AVArtisan Vehicle Systems | Camarillo | CA | Machinery Manufacturing333131 | 100-499 | ◐ LIKELY ACTIVE |
| APAts Precision Machining, INC. | Norco | CA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| AMAvenu Medical | San Juan Capistrano | CA | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| ACAvs Consultants LLC | Livermore | CA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
Byfusion Global INC | Gardena | CA | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| CSCERATIZIT Sacramento, LP | Rancho Cordova, CA 95742 | CA | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| COCoe Orchard Equipment INC | Live Oak | CA | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
Doosan Bobcat North America, INC | Fullerton | CA | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
Elmag INC | San Diego | CA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
Ethereal Matter INC | Mill Valley | CA | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| EMExpress Metal Aerospace, INC. | Santa Ana | CA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
Farm-ng INC. | Watsonville | CA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| GWGonzos Welding INC | Fontana | CA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| GFGrossi Fabrication INC | Hughson | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| GPGrundfos Pumps Manufacturing Corp | Fresno | CA | Machinery Manufacturing333911 | 100-499 | ◐ LIKELY ACTIVE |
| JMJc's Mechanical, INC. | La Verne | CA | Machinery Manufacturing333415 | 1-19 | ◐ LIKELY ACTIVE |
| JMJmg Machine INC | La Mirada | CA | Machinery Manufacturing333310 | 1-19 | ◐ LIKELY ACTIVE |
| JMJobbers Meat Packaging INC | Los Angeles | CA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
Loc Mfg INC | Milpitas | CA | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
Macroair Technologies, INC. | San Bernardino | CA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
Maldek Industries INC. | North Hollywood | CA | Machinery Manufacturing333517 | — | ▲ REPORTED CLOSED |
| MPMk Products INC | Irvine | CA | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
M&m-lifts.inc | Buena Park | CA | Machinery Manufacturing333923 | — | ◐ LIKELY ACTIVE |
| NONational Oilwell Varco | Orange | CA | Machinery Manufacturing333132 | 20-99 | ◐ LIKELY ACTIVE |
| NGNidec Genmark Automation | Fremont | CA | Machinery Manufacturing333242 | 100-499 | ◐ LIKELY ACTIVE |
Numco USA INC | Beverly Hills | CA | Machinery Manufacturing333242 | — | ◐ LIKELY ACTIVE |
| NINuprodx INC | Livermore | CA | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |