SiteCity Business Directory

Business to Business

Irvine

214 businesses listed, showing 41–80. How we order them.

Business to Business in Irvine by the numbers

SiteCity lists 214 businesses under Business to Business in Irvine, CA, as of September 29, 2026. 211 list a phone number and 195 list a website.

Most-listed ZIP codes: 92618 (107), 92614 (47) and 92612 (23).

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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