SiteCity Business Directory

Business to Business

San Jose

243 businesses listed, showing 1–40. How we order them.

Business to Business in San Jose by the numbers

SiteCity lists 243 businesses under Business to Business in San Jose, CA, as of September 29, 2026. 235 list a phone number and 225 list a website.

Most-listed ZIP codes: 95112 (50), 95131 (49) and 95113 (19).

Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.

Listings40

Is your business missing here?

Listing is free. Add it and it appears in Business to Business for San Jose once it passes review.

Add your business