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 85 facilities in Maryland. TAMKO Building Products LLC - Frederick, located in Frederick, employed 105 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Maryland5 FACILITIES
Listing 5 of 8: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| M Luis Products, LLC | Laurel | — | ACTIVE |
| Aggregate Industries - Bladen | Hyattsville | — | LIKELY ACTIVE |
| Prince Georges Contractors | Clinton | — | LIKELY ACTIVE |
| Laurel Sand & Gravel, INC - Laurel | Laurel | — | UNVERIFIED |
| Soil Safe INC | Brandywine | — | UNVERIFIED |
All petroleum and coal products manufacturing nationwide · All manufacturing in Maryland