Plastics and Rubber Products Manufacturing in Maryland
NAICS 326 · MD
The Plastics and Rubber Products Manufacturing industry in Maryland has 136 establishments, according to the Bureau of Labor Statistics. This register lists 90 facilities in Maryland. The CertainTeed Corporation Williamsport Maryland plant employed 346 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Maryland11 FACILITIES
Listing 11 of 14: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Vac Pac, INC. | Middle River | 20–99 | ACTIVE |
| Beynon Sports Surfaces, INC. | Hunt Valley | 20–99 | LIKELY ACTIVE |
| Poly-seal CORP | Baltimore | — | LIKELY ACTIVE |
| Continental Plastic Containers | Baltimore | — | UNVERIFIED |
| Fypon LTD | Hunt Valley | — | UNVERIFIED |
| Goodwrappers | Halethorpe | — | UNVERIFIED |
| Polystyrene Products | Essex | — | UNVERIFIED |
| Signode Eastern Operations | Baltimore | — | UNVERIFIED |
| Acadia Windows & Doors LLC | Rosedale | 20–99 | LIKELY ACTIVE |
| Altium Packaging - Baltimore | Baltimore | 20–99 | LIKELY ACTIVE |
| Maryland Metals | Sparrows Point | 20–99 | LIKELY ACTIVE |
All plastics and rubber products manufacturing nationwide · All manufacturing in Maryland