Petroleum and Coal Products Manufacturing in Pennsylvania

NAICS 324 · PA

The Petroleum and Coal Products Manufacturing industry in Pennsylvania had 119 establishments, according to the Bureau of Labor Statistics in 2025. This register lists 382 facilities in Pennsylvania. United Refining Company in Warren employs 754 people, according to 2025 data.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Allegheny31 Montgomery19 Erie17 Cumberland14 Luzerne13 Philadelphia12 Butler11 Chester11

Biggest cities

Philadelphia (12)Erie (11)Pittsburgh (6)Allentown (6)Warren (6)Mechanicsburg (5)Chambersburg (5)Conshohocken (4)Reading (4)Mckees Rocks (4)

Plants in Pennsylvania3 FACILITIES

Listing 3 of 4: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Koch Materials CO	Reading	—	LIKELY ACTIVE
Allan Myers LP Dba Allan Myers Materials/reading Asph Plt	Reading	—	LIKELY ACTIVE
Windsor Service INC	Reading	—	UNVERIFIED

Search all 382 facilities

All petroleum and coal products manufacturing nationwide · All manufacturing in Pennsylvania