SiteCity Business Directory

Engineering Services

Chicago

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

Chicago's engineering services category on SiteCity holds 107 listings, and most connect fast. Phone numbers cover 105 of them, and all 107 have a website, so you can call two or three and check their sites the same afternoon. Zip 60606 leads with 29 listings, while 60604, 60607, and a handful of other zips add four to six each, so downtown carries most of the options with smaller clusters nearby.

More about engineering services in Chicago ↓

None of these firms carry a Sponsored tag yet, since paid placement hasn't launched for this category, so what you're browsing is unranked, plain listing data. SiteCity doesn't inspect or rate any business here. If a firm's phone number is off or a site link is dead, the owner can claim the listing and fix it, which helps a Chicago searcher reach the right office on the first try.

Engineering Services in Chicago by the numbers

SiteCity lists 107 businesses under Engineering Services in Chicago, IL, as of November 3, 2026. 105 list a phone number and 107 list a website.

Most-listed ZIP codes: 60606 (29), 60604 (8) and 60603 (5).

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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