Redhorse Corporation

San Diego lists 214 businesses under information technology company on SiteCity, and 209 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 41 listings, and 92101 follows with 31, 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.

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.