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 Maryland63 FACILITIES
Listing 63 of 90: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Bottcher America Corporation | Belcamp | 100–499 | ACTIVE |
| Micropore, INC. | Elkton | 20–99 | ACTIVE |
| The Plasticoid Co., INC. | Elkton | — | ACTIVE |
| Vac Pac, INC. | Middle River | 20–99 | ACTIVE |
| Vytex Corporation | Laurel | 100–499 | ACTIVE |
| Wm. T. Burnett & CO. | Jessup | 100–499 | ACTIVE |
| Chesapeake Plastics Manufacturing | Lusby | 1–19 | ACTIVE |
| Mercury Plastics Md, INC. | Baltimore | 20–99 | ACTIVE |
| Microsphere Material Solutions LLC | Rockville | 1–19 | ACTIVE |
| Rns Enterprises, INC. | Rockville | 1–19 | ACTIVE |
| US Vinyl CORP | Upper Marlboro | 1–19 | ACTIVE |
| James T. Warring Sons, INC | Capitol Heights | — | ACTIVE |
| Klg Corporation | Rockville | — | ACTIVE |
| Ndn International LLC | Potomac | — | ACTIVE |
| Precision Plastics INC | Beltsville | — | ACTIVE |
| Surgical Supply Solutions LLC | Rockville | — | ACTIVE |
| The Harbor Sales Company | Sudlersville | — | ACTIVE |
| Walnut Hill Works, LLC | Berlin | — | ACTIVE |
| Advanced Packaging LLC | Baltimore | — | REPORTED CLOSED |
| Beynon Sports Surfaces, INC. | Hunt Valley | 20–99 | LIKELY ACTIVE |
| Composite and Metal Products USA, Inc. | North East | 20–99 | LIKELY ACTIVE |
| Iko Northeast, INC. | Hagerstown | 20–99 | LIKELY ACTIVE |
| D Wheatley Enterprises INC | Belcamp | 20–99 | LIKELY ACTIVE |
| Elite Comfort Solutions | Havre De Grace | 20–99 | LIKELY ACTIVE |
| Packaging Strategies Incorporated | Rosedale | 1–19 | LIKELY ACTIVE |
| Tenax | Baltimore | 20–99 | LIKELY ACTIVE |
| Xerxes CORP | Williamsport | — | LIKELY ACTIVE |
| Certainteed CORP | Williamsport | — | LIKELY ACTIVE |
| Maryland Plastics | Federalsburg | 20–99 | LIKELY ACTIVE |
| Poly-seal CORP | Baltimore | — | LIKELY ACTIVE |
| Jacob Hester-heard | Columbia | — | LIKELY ACTIVE |
| Demaree Inflatable Boats | Friendsville | 1–19 | LIKELY ACTIVE |
| Fluoron, INC | Elkton | — | UNVERIFIED |
| Larstan Industries | Hagerstown | 1–19 | UNVERIFIED |
| Roller Express | Forest Hill | 1–19 | UNVERIFIED |
| Fabricated Extrusion Company of Maryland, LLC | Hagerstown | 20–99 | LIKELY ACTIVE |
| Lifoam Industries, LLC | Belcamp | — | LIKELY ACTIVE |
| Pressure Technology Incorporated | Hanover | 1–19 | LIKELY ACTIVE |
| Composites USA INC | Bay View | — | UNVERIFIED |
| Continental Plastic Containers | Baltimore | — | UNVERIFIED |
| Fypon LTD | Hunt Valley | — | UNVERIFIED |
| Goodwrappers | Halethorpe | — | UNVERIFIED |
| Monarch Manufacturing, INC. | Belcamp | — | UNVERIFIED |
| Nevamar Decorative Surfaces Div Odenton Facility | Odenton | — | UNVERIFIED |
| Polystyrene Products | Essex | — | UNVERIFIED |
| Signode Eastern Operations | Baltimore | — | UNVERIFIED |
| Transcendia, INC | Elkridge | — | UNVERIFIED |
| Waldorf Marble | White Plains | — | UNVERIFIED |
| 24-077530758-0 | Cumberland | 100–499 | LIKELY ACTIVE |
| Acadia Windows & Doors LLC | Rosedale | 20–99 | LIKELY ACTIVE |
All plastics and rubber products manufacturing nationwide · All manufacturing in Maryland
