| MLMcewen Lighting Studio | Berkeley | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MMMike's Mobile Marine | Berkeley | CA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| MIMinutia INC Bakar Labs | Berkeley | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MBMission Barns | Berkeley | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| MPMonsen Plating & Silversmiths | Berkeley | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MAMv Advanced INC Dba Marie Veronique | Berkeley | CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| NINanonerve INC | Berkeley | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| NINewomics INC | Berkeley | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| NFNovel Farms INC | Berkeley | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| OBOlogy Bioservices INC | Berkeley | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| OIOpenrov, INC. | Berkeley | CA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| PSPacific Steel Casting Co-plant | Berkeley | CA | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PSPacific Steel Casting Co-plant #1 | Berkeley | CA | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PSPacific Steel Casting Co-plant #3 | Berkeley | CA | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PWPacific West Chemical CORP | Berkeley | CA | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| PLPackworks LLC | Berkeley | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PSPoly Seal Industries | Berkeley | CA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| PPPowis Parkerna INC. | Berkeley | CA | Printing and Related Support Activities323121 | — | ◇ UNVERIFIED |
| PMPreferred Meal Systems, INC. Dba Preferred Meals | Berkeley | IL | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| QIQuantummed INC | Berkeley | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| RMRaco Manufacturing and Engineering Co. | Berkeley | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| RMRaco Manufacturing & Engineering Co. | Berkeley | CA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| RCRasa Caffe LLC | Berkeley | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RSRichard Seibert | Berkeley | CA | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| RFRipple Foods Pbc | Berkeley | CA | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
| RARodan and Fields Beauty LLC | Berkeley | CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| SESaratoga Energy Research Partners | Berkeley | CA | Primary Metal Manufacturing331311 | — | ◇ UNVERIFIED |
| SISaveon Incorporated | Berkeley | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SMSchaffner Machine CO. | Berkeley | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SBScharffen Berger Chocolate Mak | Berkeley | CA | Food Manufacturing311352 | — | ◇ UNVERIFIED |
| SLSerinus Labs INC | Berkeley | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| SLSerinus Labs INC C/o Wework | Berkeley | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| SSSeventh Street Properties Ii | Berkeley | CA | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| SHSiemens Healthcare Diagnostics INC | Berkeley | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| STSpark Thermionics INC | Berkeley | CA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| SWSteve Wnoco | Berkeley | CA | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| SISunchem INC | Berkeley | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SHSutter Heaalth Hospitals | Berkeley | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| TVTcho Ventures | Berkeley | CA | Food Manufacturing311351 | — | ◇ UNVERIFIED |
| TITerramiro INC Dba Prime Roots | Berkeley | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| TAThe Acme Bread Company | Berkeley | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| TEThe Ed. Jones Company | Berkeley | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TLThe Long Confidence | Berkeley | CA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| TPThe Painters Place LTD | Berkeley | CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TWThe Wooden Duck | Berkeley | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TRThrash Racing LLC | Berkeley | CA | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| TMTinkering Monkey LLC | Berkeley | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| TDT.t.i. Dba Clearflow Valve | Berkeley | CA | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| TBTwelve Benefit Corporation | Berkeley | CA | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| T7Type 7 Manufacturing | Berkeley | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
