Petroleum and Coal Products Manufacturing in New Hampshire

NAICS 324 · NH

This register lists 45 facilities in New Hampshire. The Bureau of Labor Statistics counted 18 establishments in the Petroleum and Coal Products Manufacturing industry in New Hampshire. Owens Corning Brentwood, located in Brentwood, employed 100 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Rockingham15 Merrimack7 Hillsborough5 Strafford4 Cheshire3 Coos3 Belknap2 Carroll2

Biggest cities

Portsmouth (3)Brentwood (3)Londonderry (3)Salem (2)Concord (2)Rollinsford (2)Lebanon (2)Northfield (2)Hooksett (2)Farmington (1)

Plants in New Hampshire2 FACILITIES

Listing 2 of 3: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Cold River Materials	Walpole	—	LIKELY ACTIVE
Brox Industries INC	Keene	—	UNVERIFIED

Search all 45 facilities

All petroleum and coal products manufacturing nationwide · All manufacturing in New Hampshire