| PIPyka INC. | Oakland | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| QOQuaker Oats | Oakland | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| QNQuikrete Northern California | Oakland | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| RCRafael Castro's Design | Oakland | CA | Apparel Manufacturing315212 | — | ◇ UNVERIFIED |
| RARago and Sons, INC. | Oakland | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RFRaybern Foods,llc | Oakland | CA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| RBRed Bay Coffee Company | Oakland | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RPRed planet Coffee LLC | Oakland | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RSRemedy Scientific INC | Oakland | CA | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| RRRichann Rodeheaver, LLC | Oakland | MD | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| RARight Away Redi-mix - Oakland Facility | Oakland | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RARight Away Redy Mix, INC | Oakland | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RTRising Tide Properties,llc | Oakland | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| RJR & J Ornamental Iron Works | Oakland | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RRRobertson Recreational Surfaces | Oakland | CA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| RARockridge Antiques | Oakland | CA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| RCRolls-royce Corporation | Oakland | CA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| RERosa Ella Belmonte Dba Coliseum Sandblasting | Oakland | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RTRose's Taproom | Oakland | CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| RTRouse Tire Service, INC. | Oakland | CA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| RIRubberrock INC | Oakland | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SLSafeworks LLC | Oakland | CA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| SWSara Witten | Oakland | OR | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| SASatellite Affordable Housing Associates | Oakland | CA | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| SISaxco International LLC Dba California Glass | Oakland | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| SSSchnitzer Steel | Oakland | CA | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| SBScott Brennan | Oakland | CA | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| SGSequoyah Graphics | Oakland | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SFSf French Bread CO. Aka Colombo Bakery | Oakland | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SSSg Scientific Dba Peridot Labs | Oakland | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SMSiemens Mobility INC | Oakland | CA | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| SPSierra Pacific | Oakland | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SPSiu's Products and Distributor | Oakland | CA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| SPSolstice Press | Oakland | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SCSpecialty Crushing INC | Oakland | CA | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| SOSpelled Out Signs LLC | Oakland | CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SLSrsf LLC Dba Soul Remedy Extracts | Oakland | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| STS T Johnson Company | Oakland | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| SMSublime Machining INC | Oakland | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SMSublime Machining-sublime Canna | Oakland | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SCSugarsweet Cookies & Cake Studio | Oakland | CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SCSullivan Counter Tops | Oakland | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SKSunrise K. CO. | Oakland | CA | Apparel Manufacturing315280 | — | ◇ UNVERIFIED |
| SSSunrise Specialty Company | Oakland | CA | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| SSSvenhards Swedish Bakery, INC. | Oakland | CA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| TITc Ii 7200 Bancroft, LLC | Oakland | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| TTTemples' Tree Service | Oakland | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TFTenma Family LLC | Oakland | CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
 Tension Envelope Company | Oakland | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| THThe Home Depot #1007 | Oakland | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
