| AFAgilex Fragrances | Van Nuys | — | ◇ UNVERIFIED |
| AHAhf Hollywood Pharmacy | Los Angeles | — | ◇ UNVERIFIED |
| APAhf Pharmcy | Beverly Hills | — | ◇ UNVERIFIED |
| AHAids Healthcare Foundation Dba Ahf Pharmacy | Sherman Oaks | — | ◇ UNVERIFIED |
| ALAir Liquide America L P | Wilmington | — | ◇ UNVERIFIED |
| ALAir Liquide American CORP | Santa Fe Springs | — | ◇ UNVERIFIED |
| ALAir Liquid Large Industries Us, LP | El Segundo | — | ◇ UNVERIFIED |
| APAir Prod & Chem INC | Los Angeles | — | ◇ UNVERIFIED |
| APAir Products and Chemicals, INC. | Diamond Bar | — | ◇ UNVERIFIED |
| APAir Products and Chemicals, INC. | El Segundo | — | ◇ UNVERIFIED |
| APAir Products Polymers LP | Industry | — | ◇ UNVERIFIED |
| ANAkzo Nobel Chem INC Filtrol C | Los Angeles | — | ◇ UNVERIFIED |
| APAlan Parrish | Torrance | — | ◇ UNVERIFIED |
Alere San Diego INC Dba Immunalysis CORP | Pomona | — | ◇ UNVERIFIED |
| AEAlionyx Energy Systems | Monrovia | — | ◇ UNVERIFIED |
| ACAll City Tow Service | Industry | — | ◇ UNVERIFIED |
| AFAllen Foam Corporation | Compton | — | ◇ UNVERIFIED |
| AHAlterna Holdings CORP | Carson | — | ◇ UNVERIFIED |
| ABAmerican Blending Company INC | Norwalk | — | ◇ UNVERIFIED |
| ANAmerican Natural Products, INC. | Los Angeles | — | ◇ UNVERIFIED |
| ALAmr Labs | Van Nuys | — | ◇ UNVERIFIED |
| AFAms Fulfillment | Valencia | — | ◇ UNVERIFIED |
| ATAnacapa Technologies INC | San Dimas | — | ◇ UNVERIFIED |
| AIAndrepeat, Intl | Los Angeles | — | ◇ UNVERIFIED |
| AGAndrew Gray Studio | Alhambra | — | ◇ UNVERIFIED |
| ALAnim Labs Corporation | Los Angeles | — | ◇ UNVERIFIED |
| ASApple Studios LLC Unicorn | Valencia | — | ◇ UNVERIFIED |
| ALAqauanano LLC | Monrovia | — | ◇ UNVERIFIED |
| APAquatech Pro Glass LLC | Hermosa Beach | — | ◇ UNVERIFIED |
| AIArkema INC | Torrance | — | ◇ UNVERIFIED |
| ASArmed Services Auto Body | Palmdale | — | ◇ UNVERIFIED |
| AAArt and Craftsmen | Pacoima | — | ◇ UNVERIFIED |
| AAArxada at Lmd Rancho Dominguez | Rancho Dominguez | — | ◇ UNVERIFIED |
| AIAshland INC | Wilmington | — | ◇ UNVERIFIED |
| ASAshland Specialty Chemical Company | Los Angeles | — | ◇ UNVERIFIED |
| AAsia-pacific | Alhambra | — | ◇ UNVERIFIED |
| ACAtofina Chemicals INC | Monrovia | — | ◇ UNVERIFIED |
| AMAtomic Mazz Laboratories | North Hollywood | — | ◇ UNVERIFIED |
| APAuritec Pharmaceuticals, O-ray Pharma INC | Pasadena | — | ◇ UNVERIFIED |
| AFAutobahn Fuels, INC. | Los Angeles | — | ◇ UNVERIFIED |
| ASAuto-chlor System | Rosemead | — | ◇ UNVERIFIED |
| ASAuto-chlor System LLC | Commerce | — | ◇ UNVERIFIED |
| AMAutonomous Medical Devices INC | Santa Monica | — | ◇ UNVERIFIED |
| AMAutonomous Medical Devices, INC. | Inglewood | — | ◇ UNVERIFIED |
| ACAvient Ccorporation | Long Beach | — | ◇ UNVERIFIED |
| AAvsta | Lancaster | — | ◇ UNVERIFIED |
| APAware Products LLC | Chatsworth | — | ◇ UNVERIFIED |
| BNBalboa Nordhoff Center | Northridge | — | ◇ UNVERIFIED |
| BPBaldwin Park Tale Corp/aureum Labs | Baldwin Park | — | ◇ UNVERIFIED |
| BPBanner Pharmacaps INC | Chatsworth | — | ◇ UNVERIFIED |