SiteCity Business Directory

Information Technology Company

San Diego

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

San Diego lists 402 businesses under information technology company on SiteCity, and 394 of them have both a phone number and a website on file, so calling ahead or checking a site first rarely hits a dead end. Zip 92121 holds the biggest cluster with 74 listings, and 92101 follows with 63, which is useful if you'd rather meet in person than just dial a number. Call two or three that fit your zip and compare before you commit to anything.

More about information technology company in San Diego ↓

Paid placements on this page use a Sponsored label to mark them apart from the rest, and none are active in this category right now, so what you're browsing is unpromoted directory order rather than a paid lineup. If you run one of these IT companies in San Diego and the listed phone or website is wrong, you can claim your listing and correct it yourself. That keeps the details current for the next person searching by zip instead of dialing a dead line.

Information Technology Company in San Diego by the numbers

SiteCity lists 402 businesses under Information Technology Company in San Diego, CA, as of November 4, 2026. 394 list a phone number and 391 list a website.

Most-listed ZIP codes: 92121 (74), 92101 (63) and 92123 (28).

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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