SiteCity Business Directory

Business to Business

San Antonio

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

San Antonio's Business to Business category holds 549 listings, and they're not bunched in one part of town. Zips 78216, 78217, and 78230 each carry 14 entries, 78219 has 38, and 78238 has 29, with the rest spread thinner across 78209, 78213, and 78232. That kind of spread means a company near the airport corridor and one out toward the medical center both show up here, so it's worth checking a few zips near you rather than assuming everything relevant sits in one cluster.

More about business to business in San Antonio ↓

Most of these listings include a working phone number, 547 of the 549, and 504 list a website, so contact info is usually there when you need it. Paid placements on this page get a Sponsored label, and none of these business to business entries carry one right now, so what you're scrolling through is the stored order, not a ranked list. If you own one of these companies and notice a missing website or an outdated number, you can claim the listing and fix it yourself, which saves someone in a zip like 78216 from calling a dead line. Call two or three that match what you need before settling on one.

Business to Business in San Antonio by the numbers

SiteCity lists 549 businesses under Business to Business in San Antonio, TX, as of November 4, 2026. 547 list a phone number and 504 list a website.

Most-listed ZIP codes: 78216 (50), 78219 (38) and 78217 (30).

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.

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