 Highland Technology INC | San Francisco | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| Highland Technology, INC | San Francisco | CA | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| HIHijon INC. | San Francisco | CA | Apparel Manufacturing315212 | — | ◇ UNVERIFIED |
| HFHilde-brand Furniture INC. | San Francisco | CA | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| HNHoly Name School | San Francisco | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| HKHong Kong Printing | San Francisco | CA | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| HIHostelling International | San Francisco | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HAHotel Americania | San Francisco | CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| HQHoward Quinn Company | San Francisco | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| HLHsre-bw Lakeside Mob, LLC | San Francisco | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| HHumanmade | San Francisco | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| IBIbarra Brothers Printing | San Francisco | CA | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| ICIbm Corporation | San Francisco | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| ICIbm Corporation | San Francisco | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| IDIce Diamond INC. | San Francisco | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| IDI D O Cabinet INC | San Francisco | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| IWIf & When Gourmet LLC | San Francisco | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| IIIllumina INC | San Francisco | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| IAImperial Auto Painting | San Francisco | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| IMIntegra Microfluidics Corporation | San Francisco | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| IDIntegrated Digital Media | San Francisco | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| IPIntegrated Plasmonics Corporation | San Francisco | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| ICIntelligentsia Coffee | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| ITIrhythm Technologies INC | San Francisco | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| IIIst INC (home Coffee Roasters) | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| JGJackson Gulch , LLC | San Francisco | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| JBJames Benjamin Quality Finishi | San Francisco | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| JMJames Mar | San Francisco | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| JPJeremiah's Pick Coffee Company | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| JGJerome Goldstein | San Francisco | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| JCJmg Company | San Francisco | CA | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| JCJohn Clark | San Francisco | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| JLJohn Lee | San Francisco | CA | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| JLJohn Lenox | San Francisco | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JNJohn N Hupalo Organ Pipe Company | San Francisco | CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| JCJoyride Coffee Distributors, LLC | San Francisco | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| JPJ P Morgan Securities | San Francisco | CA | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
| J1Jppf 1155 Battery LP | San Francisco | CA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| JTJuarez Tire Services INC Dba Juarez Tires & Brakes | San Francisco | CA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| JMJun Macaspac | San Francisco | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| JIJust INC | San Francisco | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| JLJuul Labs, INC. | San Francisco | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| JLJuul Labs, INC. | San Francisco | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| JMJw Marriott | San Francisco | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| KBK Bali Construction | San Francisco | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| K2Kbsiii 201 Spear Street LLC C/0 Cushman & Wakefiel | San Francisco | CA | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| KCKen Cheung Noodles Company, INC | San Francisco | CA | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| KBKendo Brands | San Francisco | CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| KSKevin Sarkisian and Eniko Sarkisian | San Francisco | CA | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| KSKevin Stafford | San Francisco | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
