| APAluminum Processing | Northridge | — | ◇ UNVERIFIED |
| AIAlumistar INC Dba Aluminum Casting Company | Santa Fe Springs | — | ◇ UNVERIFIED |
| ALAlustretch La LLC | Los Angeles | — | ◇ UNVERIFIED |
| APA&m Powder | Los Angeles | — | ◇ UNVERIFIED |
| AGAngele Garcia & Palma Ponce Dba Aluminum Processing | Northridge | — | ◇ UNVERIFIED |
| ABArrowhead Brass and Plumbing, LLC | Los Angeles | — | ◇ UNVERIFIED |
| ARArrow Recycling Solutions, Inc. | Hawthorne | — | ◇ UNVERIFIED |
| AMArtsons Manufacturing CO. | Cudahy | — | ◇ UNVERIFIED |
| APAul Pipe Tube & Steel INC | Vernon | — | ◇ UNVERIFIED |
| BBBarrett Buisness Services INC | Gardena | — | ◇ UNVERIFIED |
| BCBesser Company USA | Compton | — | ◇ UNVERIFIED |
| BFB F Steel INC | Harbor City | — | ◇ UNVERIFIED |
| BMBralco Metals Reliance Steel CORP | La Mirada | — | ◇ UNVERIFIED |
| BIBrothers Ironworks Co, Sarkis Tatarian | Burbank | — | ◇ UNVERIFIED |
| BEBrunton Enterprises Inc,plas Tal Mfg CO | Santa Fe Springs | — | ◇ UNVERIFIED |
| BBBuilders Brass Wks CORP (eis U | Los Angeles | — | ◇ UNVERIFIED |
| CSCal Strip Industries INC | Cty of Cmmrce | — | ◇ UNVERIFIED |
| CSCalstrip Steel CORP | Los Angeles | — | ◇ UNVERIFIED |
 Carbon Activated CORP | Compton | — | ◇ UNVERIFIED |
| CCCarter Casting CO INC | South Gate | — | ◇ UNVERIFIED |
| CUCertex USA LLC | Wilmington | — | ◇ UNVERIFIED |
| CFCharter Foundry CO INC | Huntington Park | — | ◇ UNVERIFIED |
| CRCmc Rebar - Ca - Santa Fe Springs | Santa Fe Springs | — | ◇ UNVERIFIED |
| CCCoastcast CORP | Rancho Dominguez | — | ◇ UNVERIFIED |
| CICoastcast INC | Gardena | — | ◇ UNVERIFIED |
| CFCoast Fndy | La Verne | — | ◇ UNVERIFIED |
| CICoast Industrial Supply CO INC | Cerritos | — | ◇ UNVERIFIED |
| CECommercial Enameling CO | Huntington Park | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum Concast | Carson | — | ◇ UNVERIFIED |
| CMCoronado Manufacturing LLC | Sun Valley | — | ◇ UNVERIFIED |
| CPCpp - Pomona | Pomona | — | ◇ UNVERIFIED |
| CBCustom Bilt Metals LLC | Whittier | — | ◇ UNVERIFIED |
 Dameron Alloy Foundries INC | Compton | — | ◇ UNVERIFIED |
| DMDel Mar Die Casting CO INC | Gardena | — | ◇ UNVERIFIED |
| DCDemar Castings | West Covina | — | ◇ UNVERIFIED |
| DCDie Cast Prod INC | Gardena | — | ◇ UNVERIFIED |
| DSDouglas Steel Supply | Los Angeles | — | ◇ UNVERIFIED |
| DADowell Aluminum | North Hollywood | — | ◇ UNVERIFIED |
 Dwa Aluminum Composites, Usa, INC. | Santa Clarita | — | ◇ UNVERIFIED |
| EMEagleware Mfg CO INC | Santa Fe Springs | — | ◇ UNVERIFIED |
| ELEdelbrock LLC | Torrance | — | ◇ UNVERIFIED |
| EMElectric Melting Services Company, INC. | Pico Rivera | — | ◇ UNVERIFIED |
| EMEl Monte Non Ferrous Foundry INC. | City of Industry | — | ◇ UNVERIFIED |
| EHEmanate Health Family Medicine | San Dimas | — | ◇ UNVERIFIED |
| EHEmanate Health Gynecology | Glendora | — | ◇ UNVERIFIED |
| EHEmanate Health Ob/gyn | Glendora | — | ◇ UNVERIFIED |
| EHEmanate Health Pediatrics | San Dimas | — | ◇ UNVERIFIED |
| EHEmanate Health Prediatrics | West Covina | — | ◇ UNVERIFIED |
| EHEmanate Health Primary Care | Glendora | — | ◇ UNVERIFIED |
| EHEmanate Health Primary Care | Glendora | — | ◇ UNVERIFIED |
