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
Products made in Maryland3 PRODUCTS
| Product | Source | Facilities |
|---|---|---|
| Absorbent, Carbon-Dioxide | Federal registry | 1 |
| compression molding | Company website | 1 |
| VALUE-ADDED | Company website | 1 |
All plastics and rubber products manufacturing nationwide · All manufacturing in Maryland