| MIMet Industries INC | Gardena | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MAMg Auto Body Shop | Gardena | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MWMichelle Wieland | Gardena | CA | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| MIMills Iron Wks INC | Gardena | CA | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| MGMissile Grinding INC | Gardena | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| MEMitsubishi Electric | Gardena | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| MEMitsubishi Electric | Gardena | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| MLMobile Lift Gate Service | Gardena | CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| MMMobile Mini | Gardena | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MMMoonlight Molds, INC. | Gardena | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MIMorton International INC | Gardena | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MSM & S Sewing Contractor | Gardena | CA | Apparel Manufacturing315212 | — | ◇ UNVERIFIED |
| NPNationwide Plastic Products INC | Gardena | CA | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| NENc Engineering INC | Gardena | CA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| NNNC Nielson Properties, LLC | Gardena | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| NMNetal Machine Tool Rebuilding | Gardena | CA | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| NDNovus Dental Laboratory | Gardena | CA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| NFNulife Food Replicas Dba Iwasaki Images of America | Gardena | CA | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| OCOctane Collision Dba Victor Peraza | Gardena | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| OOhline | Gardena | CA | Textile Product Mills314121 | — | ◇ UNVERIFIED |
| OSOhline Shutters | Gardena | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| OMOmega Manufacturing INC | Gardena | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| OSOne Stone Apparel | Gardena | CA | Textile Mills313320 | — | ◇ UNVERIFIED |
| OCOrganic Compounds & Fox Truckmounts INC | Gardena | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| OUOrw USA INC Dba 4 Wheel Parts | Gardena | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| OTO T Y INC | Gardena | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PPPacific Precision Grinding INC | Gardena | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| PBParquet By Dian INC | Gardena | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PIPars Innovations, INC. | Gardena | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| PSPass & Seymour Legrand INC | Gardena | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPPerez Pallets, INC. | Gardena | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PIPermalite INC | Gardena | CA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| PVPhamily Venture Group LLC | Gardena | CA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| PSPhilip Sicola Designs | Gardena | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PCPlasma Coating CORP | Gardena | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| PCPlasma Coating CORP | Gardena | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PDPlastic Depot | Gardena | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PMPresentation Media, Inc. | Gardena | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PMPresentation Media, Inc. | Gardena | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PPPrinciple Plastics CORP Dba Sloggers | Gardena | CA | Leather and Allied Product Manufacturing316210 | — | ◇ UNVERIFIED |
| PSPro Signs INC | Gardena | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| PIPutzmeister INC | Gardena | CA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| QCQuality Control Mfg | Gardena | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| QVQuality Vision Graphics INC | Gardena | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| QQuveon | Gardena | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RIR4f INC | Gardena | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| RSRadiology Support Devices | Gardena | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RPRam Production CORP | Gardena | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RReko | Gardena | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| RUReliance Upholstery Supply CO | Gardena | CA | Textile Mills313230 | — | ◇ UNVERIFIED |
