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Chemical Manufacturing in New Hampshire

NAICS 325 · NH

This register lists 108 facilities in New Hampshire. The Bureau of Labor Statistics counted 88 establishments in the Chemical Manufacturing industry in New Hampshire. Lonza Portsmouth, located in Portsmouth, employed 1574 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Hillsborough43Rockingham32Grafton7Strafford7Coos6Merrimack5Cheshire4Sullivan3

Biggest cities

Plants in New Hampshire71 FACILITIES

Listing 71 of 108: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Appli-tec INCSalem20–99 ACTIVE
Hologic INCLondonderry20–99 ACTIVE
Integra Biosciences CORP.Hudson100–499 ACTIVE
Morgan Advanced Ceramics, INCHudson20–99 ACTIVE
Nylon Corporation of AmericaManchester20–99 ACTIVE
Tender CORPLittleton20–99 ACTIVE
Airgas Usa, LLCSalem— ACTIVE
American Laboratory Products Company, LTDSalem— ACTIVE
Hci Cleaning Products LLCHollis— ACTIVE
Henkel US Operations CorporationSeabrook20–99 ACTIVE
J. R. Liggett LimitedCornish1–19 ACTIVE
Markem-imaje CORPKeene100–499 ACTIVE
Textiles Coated, IncorporatedLondonderry100–499 ACTIVE
Vhg Labs INCManchester100–499 ACTIVE
Worthen Industries Nashua SouthNashua20–99 ACTIVE
Anchor Pest Services, INC.Manchester— ACTIVE
Arctic Dry Ice, LLCLondonderry— ACTIVE
Eco Knight Group LLCLebanon— ACTIVE
Foundation Armor LLCAmherst— ACTIVE
Krayden, INC.Manchester— ACTIVE
North East Hotel Supply LLCDover— ACTIVE
Supra Elemental Recovery, INC.Hollis— ACTIVE
Carbon Felt INC.Claremont20–99 LIKELY ACTIVE
D D Bean and SonsJaffrey20–99 LIKELY ACTIVE
Integra BiosciencesHudson100–499 LIKELY ACTIVE
Novo Nordisk US Bio Production, INC.Lebanon100–499 LIKELY ACTIVE
The W.S. Badger Co., Inc.Gilsum20–99 LIKELY ACTIVE
Bayhead Products CORPDover20–99 LIKELY ACTIVE
Protavic America INCLondonderry20–99 LIKELY ACTIVE
Roymal INCNewport1–19 LIKELY ACTIVE
Lonza BiologicsPortsmouth— LIKELY ACTIVE
Lyophilization Services of New EnglandBedford100–499 LIKELY ACTIVE
Vhg Labs INC Dba Lgc StandardsManchester100–499 LIKELY ACTIVE
White Mountain ImagingConcord— LIKELY ACTIVE
Lgc Standards Vhg LabsBedford— LIKELY ACTIVE
Thunderline-zHampstead— LIKELY ACTIVE
Upaco AdhesiveNashua— LIKELY ACTIVE
White Mountain Biodiesel, INCNorth Haverhill— LIKELY ACTIVE
Wayne Manufacturing Industries, LLCBrentwood20–99 LIKELY ACTIVE
Itaconix CORPStratham20–99 LIKELY ACTIVE
Beach Brand Foods, LLCSalem— LIKELY ACTIVE
Bio X Cell, LLCLebanon— LIKELY ACTIVE
Id Vet INCHampton— LIKELY ACTIVE
Jones ChemicalMerrimack— LIKELY ACTIVE
Lyophilization Services of New EnglandBedford100–499 LIKELY ACTIVE
Boston Analytical INC Dba Ba SciencesSalem— LIKELY ACTIVE
Prima America CorporationNorthumberland— LIKELY ACTIVE
Affinity Life Sciences INCAmherst1–19 UNVERIFIED
Conti Tech Thermopol INCSomersworth— UNVERIFIED
Fujifilm Dimatix 101Lebanon— UNVERIFIED

Search all 108 facilities

All chemical manufacturing nationwide · All manufacturing in New Hampshire