| PEParamount Elevator Corporation | San Francisco | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| PBParisian Bakeries INC | San Francisco | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PFParkway Four Properties, LLC | San Francisco | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| PFPascual's Furniture | San Francisco | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| PIPasqua INC | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| PFPatrick & Friends INC Dba Aimss | San Francisco | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PLPatterns Ltd., INC. | San Francisco | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PSPdp San Francisco Mob LLC | San Francisco | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PTPendulum Therapeutics, INC. | San Francisco | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PBPhoto Booth Museum - Photomatica Photo Booth CO | San Francisco | CA | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| P3Pier 33 | San Francisco | CA | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| PPPirates Press, INC. | San Francisco | CA | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| PLPlnt Labs | San Francisco | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PLPopsockets LLC | San Francisco | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| POPort of San Francisco | San Francisco | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| POPort of San Francisco - Pier 70 | San Francisco | CA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| PIPre-press International Dba Digital Pre-press Int. | San Francisco | CA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| PWPress Works | San Francisco | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PAPrima Acquire INC. | San Francisco | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| PIPrimera Iglesia Bautista Del Sur | San Francisco | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PCPrintime Corporation | San Francisco | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| PMProperty Mangement Consultancy | San Francisco | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| PMProperty Mangement Consultancy | San Francisco | CA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| PBProsetta Biosciences INC | San Francisco | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PSPurple Star Md | San Francisco | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PSPurple Star Md | San Francisco | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| QQQ Q Printing | San Francisco | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| QIQuswami, INC | San Francisco | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| RPRaintree Partners LLC | San Francisco | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| RAR a Jenson Manufacturing Company | San Francisco | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| RKralph king cabinetry | San Francisco | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| RTRandom Technologies LLC | San Francisco | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RTRandom Technologies, LLC | San Francisco | CA | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| RFRebecca Fox Dba Rebecca Fox Studio | San Francisco | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RFRebecca Fox Studio | San Francisco | CA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| RSRecology San Francisco | San Francisco | CA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| RPReiss-craft Press | San Francisco | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RTRestaurant Technologies INC | San Francisco | CA | Food Manufacturing311225 | — | ◇ UNVERIFIED |
| RPRestoration Period INC | San Francisco | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| RWRestoration Workshop, LTD. | San Francisco | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RCReveille Coffee CO | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RSRicardo Salazar | San Francisco | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| RMRichard Mori | San Francisco | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| RBRickshaw Bagworks, INC. | San Francisco | CA | Textile Product Mills314910 | — | ◇ UNVERIFIED |
| RCRitual Coffee Roasters | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RJR J Mcglennon Co, INC | San Francisco | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RPRmc Pacific Materials Inc, a D | San Francisco | CA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| RCRmr Construction CO | San Francisco | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| RMRoaring Mouse Cycles | San Francisco | CA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| RMRobb Murray & Company | San Francisco | CA | Textile Mills313310 | — | ◇ UNVERIFIED |