| 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 |
| RGRobert Gee | San Francisco | CA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| RMRobyn Moyer | San Francisco | CA | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| RSRocket Science | San Francisco | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RMRoto Metals, INC | San Francisco | CA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SESafeco Electric, INC. | San Francisco | CA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| SFSaint Frank Coffee | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| SASalvation Army Silver Crest | San Francisco | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| SISamsara INC. | San Francisco | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| SISamsara INC. | San Francisco | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| SCSam's Coffee CO | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| SFSan Francisco Bay Railway | San Francisco | CA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| SFSan Francisco Boat Works | San Francisco | CA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SFSan Francisco Brewing Company | San Francisco | CA | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| SFSan Francisco Coffee CO | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| SFSan Francisco Millwork | San Francisco | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SFSan Francisco Public Library | San Francisco | CA | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| SFSan Francisco Surgery Center | San Francisco | CA | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
| SISano Intelligence INC | San Francisco | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SHSansome Holdings, LP | San Francisco | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SSSarah Schreiber | San Francisco | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SISchawk, INC | San Francisco | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SJSc Johnson & Son INC (scj) | San Francisco | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SMSegars Medical Group | San Francisco | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| SCSerrano & Cone INC | San Francisco | CA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| SASesame Ai, INC. | San Francisco | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| SSSeven Stills, LLC | San Francisco | CA | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| SCSextant Coffee Roasters | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
