| LALuis Alonso Delgadillo Chavez | Paramount | — | ◇ UNVERIFIED |
| MRMachine & Regulator Repair Works INC | Santa Fe Springs | — | ◇ UNVERIFIED |
| MTMaguire Thomas Partners Playa | Culver City | — | ◇ UNVERIFIED |
| MTMandatory Transport | Rosemead | — | ◇ UNVERIFIED |
| MBManhattan Beach Community Church | Manhattan Beach | — | ◇ UNVERIFIED |
| MPMan Primeserv La | Carson | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Palmdale | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Santa Clarita | — | ◇ UNVERIFIED |
| MIMarathon Industries INC | Saugus | — | ◇ UNVERIFIED |
| MCMaretti Collision INC | Pacoima | — | ◇ UNVERIFIED |
| MAMargus Auto Electric Exchange INC | Los Angeles | — | ◇ UNVERIFIED |
| MFMarine Fender Int'l, INC. | Wilmington | — | ◇ UNVERIFIED |
| MPMariners Park Village | Torrance | — | ◇ UNVERIFIED |
| MMMarksman Manufacturing | Santa Fe Springs | — | ◇ UNVERIFIED |
| MAMartin Aviation Burbank, LTD. | Burbank | — | ◇ UNVERIFIED |
| MBMary Browning Family Trust | Inglewood | — | ◇ UNVERIFIED |
| MAMaster Auto Collision Center INC | North Hollywood | — | ◇ UNVERIFIED |
| MLMatt Lee | Los Angeles | — | ◇ UNVERIFIED |
| MIMaxon Industries INC | Huntington Park | — | ◇ UNVERIFIED |
| MVMaxwell Vehicles INC | Downey | — | ◇ UNVERIFIED |
| MUMcdonalds's USA LLC | Los Angeles | — | ◇ UNVERIFIED |
| MGMc Gill Corporation | El Monte | — | ◇ UNVERIFIED |
| MRMc & R Enterprises INC Dba Bright Sky Industries | Santa Fe Springs | — | ◇ UNVERIFIED |
| MMMedlin Material Handling Equipment,inc. | Santa Fe Springs | — | ◇ UNVERIFIED |
| MMMenasco Manufacturing Company | Burbank | — | ◇ UNVERIFIED |
| MMMenasco Mfg CO Ca Division | Burbank | — | ◇ UNVERIFIED |
| MMMenasco Mfg CO (eis Use) | Burbank | — | ◇ UNVERIFIED |
| MDMercado De San Pedro | San Pedro | — | ◇ UNVERIFIED |
| MMichael | Los Angeles | — | ◇ UNVERIFIED |
| MPMiguelangelo Padilla & Jacob Shelley | Los Angeles | — | ◇ UNVERIFIED |
| MAMikuni American CORP | Torrance | — | ◇ UNVERIFIED |
| MMMing Management | Redondo Beach | — | ◇ UNVERIFIED |
| MAM&M AeroParts LLC | Burbank | — | ◇ UNVERIFIED |
| MGMontebello Gardens Hoa | Montebello | — | ◇ UNVERIFIED |
| MUMontebello Usd Eastmont Intermediate Scl | Montebello | — | ◇ UNVERIFIED |
| MCMontecito Condominiums | Los Angeles | — | ◇ UNVERIFIED |
| MMMorton Manufacturing | Lancaster | — | ◇ UNVERIFIED |
| MEMoto-parts Exchange CO INC | Commerce | — | ◇ UNVERIFIED |
| MCMount Carmel Holy Assembly Baptist Church | Los Angeles | — | ◇ UNVERIFIED |
| MIMpn INC Dba Active Radiator | Santa Fe Springs | — | ◇ UNVERIFIED |
| MMMr M Auto Collision INC | Pacoima | — | ◇ UNVERIFIED |
| MPMr Precision | Chatsworth | — | ◇ UNVERIFIED |
| MTMullen Technologies INC. | Monrovia | — | ◇ UNVERIFIED |
| MLMultalloy LLC | Santa Fe Springs | — | ◇ UNVERIFIED |
| MCMy Collision Center INC | Sun Valley | — | ◇ UNVERIFIED |
| NLNaKi LLC | Santa Clarita | — | ◇ UNVERIFIED |
| NCNalco Company | Los Angeles | — | ◇ UNVERIFIED |
| NSNasa Science and Integration Facility | Palmdale | — | ◇ UNVERIFIED |
| NRNational Reefer Services LLC | Long Beach | — | ◇ UNVERIFIED |
| NTNationwide Transit Sales INC | Torrance | — | ◇ UNVERIFIED |
