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Public record · Pennsylvania

Allegheny County: 4,391 companies on record.

The companies the public registers place in Allegheny County, Pennsylvania, by sector, as DealSTE read them — read 9 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.

By sector
SectorCompanies
Professional services — accounting, engineering, insurance649
Healthcare — medical, dental & home health548
Defense and federal contracting501
Trades — HVAC, plumbing, electrical, mechanical476
Retail — specialty, convenience & liquor370
Restaurants355
Distribution & wholesale269
Manufacturing249
Home construction & remodeling224
IT & managed services165
Auto services — repair, collision, tire118
Trucking103
Landscaping, lawn care & grounds92
Commercial & specialty contracting58
Commercial cleaning & facilities services49
Funeral homes42
Childcare39
Waste hauling, roll-off & recycling27
Staffing25
Veterinary practices11
Equipment rental7
Self-storage & small commercial property6
Car washes & quick lube4
Pest control4
The companies — the first 50 of 4,391, as the map lists them
CompanySectorCity
Alpine PackagingManufacturingNorth Versailles
Wheaton & SonsManufacturingBraddock
Cornerstone Specialty Wood ProductsManufacturingLouisville
Kiczan ManufacturingManufacturingNorth Versailles
Jennison CorporationManufacturingCarnegie
Gupta Permold CorporationManufacturingPittsburgh
Betsy Ann CandiesManufacturingPittsburgh
Butler Gas Products CompanyManufacturingMcKees Rocks
Dynamic Dies, Inc.ManufacturingHolland
General Press CorporationManufacturingNatrona Heights
Kopp Glass, Inc.ManufacturingPittsburgh
Nidec Vamco CorporationManufacturingPittsburgh
Pannier CorporationManufacturingGlenshaw
Pittsburgh Stage, Inc.ManufacturingSewickley
Pressure Chemical Co.ManufacturingPittsburgh
Sauereisen, Inc.ManufacturingPittsburgh
Shamrock Building Services, Inc.ManufacturingCarnegie
Thermo-Twin Industries, Inc.ManufacturingOakmont
Wine Concrete ProductsManufacturingSewickley
Butler Gas Products CompanyDefense & federal contractingMc Kees Rocks
Chick Workholding Solutions, Inc.ManufacturingWarrendale
Construction Junction Inc.Retail — specialty, convenience & liquorPITTSBURGH
Uhl Construction Company, Inc.Home construction & remodelingALLISON PARK
Vista Metals, Inc.ManufacturingMcKeesport
Alpha AromaticsManufacturingPittsburgh
Angstrom Sciences Inc.ManufacturingDuquesne
Dawar Technologies, Inc.ManufacturingPittsburgh
43rd St., Inc.ManufacturingPittsburgh
Angstrom Sciences INCDefense & federal contractingDuquesne
Climatech, Inc.Trades — HVAC, plumbing, electrical, mechanicalPITTSBURGH
Dura-Bond Coating Inc.ManufacturingDuquesne
Marstrand Industries IncManufacturingPittsburgh
TYK America Inc.ManufacturingClairton
1994 Steel Factory CorpManufacturingMc Kees Rocks
Clean Textile Systems, L.pDefense & federal contractingPittsburgh
DIMARCO CONSTRUCTION CO INCHome construction & remodelingCLAIRTON
M. A. Beech CorporationCommercial & specialty contractingPITTSBURGH
Mele Landscape Contractors, Inc.Landscaping, lawn care & groundsRANKIN
Scalo Inc.Trades — HVAC, plumbing, electrical, mechanicalPITTSBURGH
Schultheis Roofing Inc.Trades — HVAC, plumbing, electrical, mechanicalNEW KENSINGTON
Volpatt Construction CorporationHome construction & remodelingPITTSBURGH
Burchick Construction Co INCDefense & federal contractingPittsburgh
Burchick Construction Company, Inc.Home construction & remodelingPITTSBURGH
Hanlon Electric CompanyTrades — HVAC, plumbing, electrical, mechanicalMONROEVILLE
J.J. Morris & Sons, INC.Trades — HVAC, plumbing, electrical, mechanicalPITTSBURGH
Klavon Design Associates INCDefense & federal contractingPittsburgh
MONGIOVI & SON ENTERPRISES, INC.Trades — HVAC, plumbing, electrical, mechanicalPITTSBURGH
Stringert, Inc.Trades — HVAC, plumbing, electrical, mechanicalMCKEES ROCKS
WabtecManufacturingWilmerding
Allegheny construction groupHome construction & remodelingBRIDGEVILLE

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