Category:Companies based in the San Francisco Bay Area

• Companies based in the San Francisco Bay Area by county (9 C)

B

• Beer brewing companies based in the San Francisco Bay Area (25 P)
• Bookstores in the San Francisco Bay Area (16 P)

D

• Defunct companies based in the San Francisco Bay Area (5 C, 189 P)

M

• Manufacturing companies based in the San Francisco Bay Area (15 C, 33 P)

N

• Newspapers published in the San Francisco Bay Area (4 C, 69 P)

P

• Publishing companies based in the San Francisco Bay Area (2 C, 18 P)

S

• Companies based in Silicon Valley (10 C, 54 P)

T

• Technology companies based in the San Francisco Bay Area (27 C, 302 P)