| LPLiox Power INC 833188746 | Pasadena | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| LELoral Electro-optical Systems | Pasadena | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| LILyondellbasell Industries | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MIMacdermid INC | Pasadena | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MMarino/ware | Pasadena | TX | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MFMarisol Farm LLC | Pasadena | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| MGMark Gatchalian | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| MJMary Jreisat | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| MPMelina Pinto | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| MPMemc Pasadena, Incorporated | Pasadena | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MEM&i Electric Industries, INC. | Pasadena | TX | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| MRMonster Records Inc. (Originally Loomp & Koozh) | Pasadena | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| MBMorningstar Baptist Church | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| MSMotiv Space Systems | Pasadena | CA | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| MLMotorola Life Sciences | Pasadena | CA | Miscellaneous Manufacturing339111 | — | ◇ UNVERIFIED |
| MSMr. Sign | Pasadena | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NINA Industries Pasadena | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NSNippon Shokubai America Industries Pasadena | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| NRNormandy Refinishers Inc, G. Sarkisian | Pasadena | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| OSOmnipathology Solutions Medical CORP | Pasadena | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| OCOscar Chavez | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| PCPaper Company | Pasadena | TX | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| PEPasadena Embroidery | Pasadena | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| PPPasadena Plant | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PPPasadena Plant | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PPPasadena Plastics Complex | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PRPasadena Refinishing & Enameli | Pasadena | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| PDPhillips Draperies & Curtains INC | Pasadena | CA | Furniture and Related Product Manufacturing337920 | — | ◇ UNVERIFIED |
| PCPraxair Clear Lake Plant | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PSPriya Singh | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| PMProStar Manufacturing Inc | Pasadena | TX | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PPProtect Plus Companies | Pasadena | TX | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| PPProtect Plus Industries LLC | Pasadena | TX | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| RLRuvalcabas Lawn Mower Service | Pasadena | CA | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| SLSfiii Lake, LLC | Pasadena | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSgce | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| SGShirini Group Inc | Pasadena | CA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SISienza INC | Pasadena | CA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| SLSierra Lobo INC | Pasadena | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| SSSocal Self Storage | Pasadena | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SSSouthland Signs | Pasadena | TX | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SESpecialzied Elevator | Pasadena | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| SISpectral Imaging Laboratory | Pasadena | CA | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| SCSru Corporation | Pasadena | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SPSt Phillip Apostle School | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SRSunoco R&m Bayport Polypropylene | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| SBSvag Bekmezian | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| TBTapia Brothers | Pasadena | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| TCThe Castle Press | Pasadena | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TFThe Flavor of California, LLC | Pasadena | CA | Food Manufacturing311941 | — | ◇ UNVERIFIED |
