Contractor Profile

JOHN MARX

JOHN MARX is a specialist commercial mep contractor in Philadelphia — all 37 of its segment-eligible permits fall in commercial mep. Its permit record in Philadelphia spans 2017–2026.

First permit: May 12, 2017 (3,339d ago)Latest permit: Apr 7, 2026 (87d ago)
The sales record
Territory
Philadelphia
Active
2017–2026 · 9 yrs
Licenses on file
0
Canonical ID
533,514
Reliable value
Coverage
Reliable filings
Rank in Philadelphia
#509
Permits (all-time)
137
Filings 90d
0
Filings 30d
0
Latest permit
Apr 7, 2026
Where they work

Primarily Commercial MEP 100% of 37 segment-classified permits

Ranked #409 in the Philadelphia Commercial MEP leaderboard →
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

JOHN MARX has 137 permits, but too few carry a value we can stand behind — so we publish for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

Valuation coverage too low to total
Service area

Works across 1 area in Philadelphia

We don’t have enough geocoded permits to draw an honest service radius for JOHN MARX, so we show where they’ve pulled permits instead — never a fabricated circle.

  • Philadelphia137
Recent permits

Showing 20 of 37 permits by JOHN MARX · most recent first

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Jan 30, 2026
6509 GERMANTOWN AVE, Philadelphia, PA
Commercial MEP
Commercial
Mar 6, 2024
254 S 23RD ST, Philadelphia, PA
Commercial MEP
Commercial
Mar 5, 2024
254 S 23RD ST, Philadelphia, PA
Commercial MEP
Commercial
Nov 27, 2023
3000 COTTMAN AVE, Philadelphia, PA
Commercial MEP
Commercial
Nov 27, 2023
428 DICKINSON ST, Philadelphia, PA
Commercial MEP
Commercial
Aug 8, 2023
3700 LOCUST WALK, Philadelphia, PA
Commercial MEP
Commercial
Jul 20, 2023
35 S 52ND ST, Philadelphia, PA
Commercial MEP
Commercial
Apr 14, 2023
644 KIMBALL ST APT 2F, Philadelphia, PA
Commercial MEP
Commercial
Apr 13, 2023
1019 S 7TH ST # 4-F, Philadelphia, PA
Commercial MEP
Commercial
Nov 14, 2022
612-14 S 5TH ST, Philadelphia, PA
Commercial MEP
Commercial
Jul 22, 2022
314 E GIRARD AVE, Philadelphia, PA
Commercial MEP
Commercial
Jan 6, 2022
146-48 BREAD ST, Philadelphia, PA
Commercial MEP
Commercial
Sep 1, 2021
3148-50 RICHMOND ST, Philadelphia, PA
Commercial MEP
Commercial
Apr 19, 2021
1542 PACKER AVE, Philadelphia, PA
Commercial MEP
Commercial
Feb 26, 2021
1324-26 E PASSYUNK AVE, Philadelphia, PA
Commercial MEP
Commercial
Oct 9, 2020
2002 ANNIN ST, Philadelphia, PA
Commercial MEP
Commercial
Jun 12, 2020
7040 LIMEKILN PIKE, Philadelphia, PA
Commercial MEP
Commercial
Mar 3, 2020
1711 TITAN ST, Philadelphia, PA
Commercial MEP
Commercial
Mar 3, 2020
2627 TILTON ST, Philadelphia, PA
Commercial MEP
Commercial
Mar 3, 2020
1153 S SYDENHAM ST # A, Philadelphia, PA
Commercial MEP
Commercial

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