Chemicals manufacturers in New Hampshire
New Hampshire has 58 chemicals establishments employing 3,737 people (Census, 2023), and EPA's ECHO database lists 78 active chemicals facilities in the state. By employment it is New Hampshire's number 6 manufacturing industry, and New Hampshire ranks number 40 among states for it.
- NAICS subsector
- 325
- Chemical Manufacturing
- Establishments
- 58
- Census 2023
- Employees
- 3,737
- Census 2023
- In EPA records
- 78
- With a page here
- 1
- Revised
- November 11, 2026
Chemicals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Hampshire Chemical | All Other Basic Organic Chemical Manufacturing | Nashua |
These are the New Hampshire chemicals facilities that report to EPA's Toxics Release Inventory. The other 77 in EPA records don't have a page yet.
What these factories make
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 1 facility
- Petrochemical Manufacturing (NAICS 325110): 1 facility
- Surface Active Agent Manufacturing (NAICS 325613): 1 facility
Where they cluster
Cities with the most active chemicals facilities in EPA records: Bedford (8), Lebanon (6), Salem (5), Londonderry (5), Manchester (5).
Chemicals manufacturing across the US. Everything made in New Hampshire.