SiteCity Business Directory

Engineering Services

Houston

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

Houston's engineering services category lists 436 businesses, but that count alone doesn't tell you much. What matters is whether you can actually reach someone: 434 of these listings include a phone number and 417 link out to a website, so most entries give you a real way to make contact rather than just a name on a page. Zip code 77042 carries the heaviest concentration with 54 listings, followed by 77079 with 40, so if you're searching near either of those areas you'll have plenty of options to compare before you call.

More about engineering services in Houston ↓

None of the listings in this Houston category are marked Sponsored, since paid placement isn't turned on here, so the order you see is a straight, unranked pull from the directory rather than anyone paying for position. If your firm shows up with a wrong number or a broken website link, you can go through the claim process to fix those details yourself, which saves the next person searching by zip code from hitting a dead end. Call two or three firms directly to compare services and availability before deciding who to work with.

Engineering Services in Houston by the numbers

SiteCity lists 436 businesses under Engineering Services in Houston, TX, as of November 4, 2026. 434 list a phone number and 417 list a website.

Most-listed ZIP codes: 77042 (54), 77079 (40) and 77041 (26).

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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