Contractor record

FLATIRON BUILDING COMPANY

permits on record

devices covered

markets active

IND

independent

Standing by market

Market	Rank (all time)	Rank (TTM)	Permits	Devices	Est. value	Last filing
Philadelphia	104	quiet	3	4		Apr 25, 2023

Head to head

The market leader and FLATIRON BUILDING COMPANY’s nearest rivals in each market, by permits on record. Click any name to compare.

1	ALL ACCESS CO	90
104	BBJ MECHANICAL INC	3
104	EQUINOX MANAGEMENT & CONSTRUCTION LLC	3
104	FIRE TECH AUTOMATIC	3
104	Ascent Design and Builder LLC	3
104	OK PLUMBING LLC	3
104	NORTHEAST BUILDERS LLC	3
104	NEW LIGHT ELECTRIC INC	3
104	KASER MECHANICAL LLC	3
104	JV BROTHERS REMODELING INC	3
104	DWD MECHANICAL CONTRACTOR INC	3
104	NESHAMINY CONSTRUCTORS INC	3
104	A P CONSTRUCTION INC	3
104	SPRING GARDEN CONSTRUCTION CO	3
104	SHOEMAKER CONSTRUCTION CO	3
104	STUART ROSENBERG	3
104	FLATIRON BUILDING COMPANY	3
104	S A COMUNALE CO INC	3
104	HONG DA CONSTRUCTION INC	3
104	TRINITY CONSTRUCTION SERVICES, LLC	3
104	Paul Keeser	3
104	BALLARD SPAHR LLP	3
104	JOE IANOALE ELECTRIC LLC	3
104	4041 CORPORATION	3
104	TOMMY TRAN	3
104	ERNEST BOCK & SONS, INC.	3
104	COSCIA MOOS ARCHITECTURE LLC	3
104	LORENZON BROS CO	3
104	URBAN CORE INC	3
104	MCDONALD BUILDING CO LLC	3
104	BLACKSTONE DEVELOPMENT LLC	3
104	FERKO PLUMBING & HEATING CO INC	3
104	Christopher Johnson	3
104	ATB ELECTRIC INC	3
104	AL-KAUN CO	3
104	Masada Custom Builders, Inc.	3
104	DK CLEANING CONTRACTORS LLC	3
104	LF Driscoll Company LLC	3
104	DILWORTH PAXSON KALISH & KAUFFMAN	3
104	FRANK ESPOSITO CONST CO INC	3
104	MARX MEU, INC.	3
104	LORENZON BROTHERS COMPANY	3
104	CHARLES G WRIGHT	3
104	Colliers Engineering & Design	3
104	Finch Development LLC	3
104	ERICKSON C & SONS INC	3
104	BF Capital Developers LLC	3
104	RUGGIERO PLANTE LAND DESIGN LLC	3
104	DIANTONIO & BONGIOVANNI LLC	3

Date	Metro	Work	Devices	Filing
Apr 25, 2023	Philadelphia	Modernization	1	CP-2023-000405 ↗
Apr 25, 2023	Philadelphia	Modernization	1	CP-2023-000418 ↗
Sep 5, 2018	Philadelphia	Modernization	2	901409 ↗

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Built from public permit filings; first appears in our records Jul 10, 2026. Corrections and identity merges: see the methodology page.