Petroleum and Coal Products Manufacturing in Maryland

NAICS 324 · MD

The Petroleum and Coal Products Manufacturing industry in Maryland has 56 establishments, according to the Bureau of Labor Statistics. This register lists 86 facilities in Maryland. TAMKO Building Products LLC - Frederick employs 105 people, according to data from 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Maryland66 FACILITIES

Listing 66 of 86: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
The United Oil Company, INC.	Baltimore	20–99	● ACTIVE
Bades Group LLC	Germantown	—	● ACTIVE
M Luis Products, LLC	Laurel	—	● ACTIVE
LCLaney Construction Materials, LLC	Woodbine	1–19	◐ LIKELY ACTIVE
ULUS Lubricants - Baltimore Plant	Baltimore	1–19	◐ LIKELY ACTIVE
SASeaboard Asphalt Products Company	Baltimore	1–19	◐ LIKELY ACTIVE
MPMaryland Paving INC.	Aberdeen	—	◐ LIKELY ACTIVE
MPMaryland Portable Concrete-riverside	Aberdeen	20–99	◐ LIKELY ACTIVE
RGRedland Genstar Rosedale	Rosedale	—	◐ LIKELY ACTIVE
BABonsal American INC	White Marsh	—	◐ LIKELY ACTIVE
GMGaf Materials Corporation	Highlandtown	—	◐ LIKELY ACTIVE
GSGray & Son, INC. - Finksburg	Finksburg	—	◐ LIKELY ACTIVE
OBOrigin Baltimore Recycling, LLC	Curtis Bay	1–19	◐ LIKELY ACTIVE
PBPike Baltimore Terminals LLC - Baltimore Terminal	Baltimore	—	◐ LIKELY ACTIVE
BPBelt Paving INC	Cumberland	20–99	◐ LIKELY ACTIVE
CPCraig Paving INC	Hagerstown	20–99	◇ UNVERIFIED
AMAllan Myers Md, INC. -- Delmar Asphalt Plant	Delmar	—	◐ LIKELY ACTIVE
BIBranscome Inc.- Eastern Shore	Pocomoke City	—	◐ LIKELY ACTIVE
CCCharles County Asphalt	Waldorf	—	◐ LIKELY ACTIVE
CMC.j. Miller, LLC - Finksburg	Finksburg	20–99	◐ LIKELY ACTIVE
DSDte Sparrows Point	Sparrows Point	—	◐ LIKELY ACTIVE
FPFlanigan, P. - N. Monroe Street	Baltimore	—	◐ LIKELY ACTIVE
MAMiller Asphalt - Legore	Keymar	—	◐ LIKELY ACTIVE
M Luis Products LLC	Silver Spring	—	◐ LIKELY ACTIVE
M. Luis Products, LLC	Rockville	—	◐ LIKELY ACTIVE
RCReliable Contracting Company, INC. - Gambrills	Millersville	—	◐ LIKELY ACTIVE
RCReliable Contracting Company, INC. - Glen Burnie	Glen Burnie	—	◐ LIKELY ACTIVE
TBTAMKO Building Products LLC - Frederick	Frederick	100–499	◐ LIKELY ACTIVE
UCU.s. Concrete Products	Brooklyn	—	◐ LIKELY ACTIVE
AIAggregate Industries - Billingsley Road	Waldorf	—	◐ LIKELY ACTIVE
AIAggregate Industries - Bladen	Hyattsville	—	◐ LIKELY ACTIVE
AMAllan Myers Materials - North East Asphalt Plant	North East	—	◐ LIKELY ACTIVE
BUBitumar USA INC.	Baltimore	—	◐ LIKELY ACTIVE
CEClean Earth of Maryland INC	Hagerstown	—	◐ LIKELY ACTIVE
CSConcrete Supply CORP.	Silver Spring	20–99	◐ LIKELY ACTIVE
FOF. O. Day Bituminous Company	Rockville	—	◐ LIKELY ACTIVE
GSGray & Son, INC. - Texas Plant	Cockeysville	—	◐ LIKELY ACTIVE
KRKey Recycling, LLC	Baltimore	—	◐ LIKELY ACTIVE
PGPrince Georges Contractors	Clinton	—	◐ LIKELY ACTIVE
RFRichard F. Kline, INC	Frederick	—	◐ LIKELY ACTIVE
AIAggregate Industries - Acton Lane Plant	Waldorf	—	◇ UNVERIFIED
AIAggregate Industries - Severn Asphalt	Severn	—	◇ UNVERIFIED
AMAllan Myers Md, INC. - Aberdeen Asphalt Plant	Aberdeen	—	◇ UNVERIFIED
AMAllan Myers Md, INC. -- Elk Mills Rap Plant	Elk Mills	—	◇ UNVERIFIED
AIAmerican Infrastructure - Eden	Eden	—	◇ UNVERIFIED
CAC. A. Bean, INC.	Mechanicsville	—	◇ UNVERIFIED
COCentral Oil Asphalt	Baltimore	—	◇ UNVERIFIED
CMC.j. Miller, LLC - Westminster	Westminster	—	◇ UNVERIFIED
FAFrederick Asphalt Co/essroc Site	Frederick	—	◇ UNVERIFIED
HAHollywood Asphalt, LLC	California	—	◇ UNVERIFIED

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