SiteCity Business Directory

Engineering Services

Philadelphia

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

Philadelphia's engineering services page lists 49 businesses, and most give you a fast way in: 48 have a phone number on file and 44 link to a website. That means calling ahead or checking a site works for nearly every entry, whether you're near 19103, where 14 of these firms cluster, or scattered across 19102, 19106, and 19107.

More about engineering services in Philadelphia ↓

None of these listings are marked verified. Paid placements are labeled Sponsored, and none of them carry that tag on this Philadelphia page right now, so the order you're scrolling is plain directory sequence, not a curated pick. If you own one of these firms and notice a phone or website field sitting blank, you can claim the listing and add the missing details yourself. Use the phone and website info to compare a few firms, call two or three, and ask about your specific project before committing to anyone.

Engineering Services in Philadelphia by the numbers

SiteCity lists 49 businesses under Engineering Services in Philadelphia, PA, as of November 4, 2026. 48 list a phone number and 44 list a website.

Most-listed ZIP codes: 19103 (14), 19102 (7) and 19106 (6).

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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