Chemicals manufacturers in Maryland
Maryland has 154 chemicals establishments employing 11,506 people (Census, 2023), and EPA's ECHO database lists 291 active chemicals facilities in the state. By employment it is Maryland's number 3 manufacturing industry, and Maryland ranks number 26 among states for it.
- NAICS subsector
- 325
- Chemical Manufacturing
- Establishments
- 154
- Census 2023
- Employees
- 11,506
- Census 2023
- In EPA records
- 291
- With a page here
- 3
- Revised
- November 11, 2026
Chemicals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Eastman Specialties Corp | All Other Basic Organic Chemical Manufacturing | Chestertown |
| Pemco Corp - Yard 56 | Paint and Coating Manufacturing | Baltimore |
| W R Grace and Co – Curtis Bay Works | Other Basic Inorganic Chemical Manufacturing | Curtis Bay |
These are the Maryland chemicals facilities that report to EPA's Toxics Release Inventory. The other 288 in EPA records don't have a page yet.
What these factories make
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 2 facilities
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 1 facility
- Petrochemical Manufacturing (NAICS 325110): 1 facility
- Paint and Coating Manufacturing (NAICS 325510): 1 facility
- Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 1 facility
Where they cluster
Cities with the most active chemicals facilities in EPA records: Baltimore (68), Rockville (28), Frederick (17), Gaithersburg (15), Elkton (13).
Chemicals manufacturing across the US. Everything made in Maryland.