Nonmetallic Mineral Product Manufacturing in New Hampshire

NAICS 327 · NH

The Bureau of Labor Statistics counted 96 establishments in New Hampshire in 2024. According to the BLS Quarterly Census of Employment and Wages, the annual payroll for this industry in New Hampshire was about $0.2 billion in 2024. There are 85 facilities listed in the register, located across 40 cities. EPREDIA in Portsmouth had 220 employees in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in New Hampshire27 FACILITIES

Facility	City	Employees	Status
Morgan Advanced Ceramics, INC	Hudson	20–99	● ACTIVE
Luxium Solutions, LLC	Milford	20–99	● ACTIVE
CICoorstek, INC	Milford	20–99	● ACTIVE
AIAggregate Inds Northeast Region INC	Hudson	—	◇ UNVERIFIED
SCSaint-gobain Ceramics (igniter Products)	Milford	—	◇ UNVERIFIED
KPKalwall Panels & Accessories	Manchester	—	◐ LIKELY ACTIVE
WNWilliam N. Lamarre Concrete Products, INC.	Greenville	20–99	◐ LIKELY ACTIVE
AIAggregate Inds Northeast Region INC	Manchester	—	◇ UNVERIFIED
GSGranite State Concrete INC - Milford	Milford	—	◇ UNVERIFIED
RCRedimix Companies, INC. - Manchester	Manchester	—	◇ UNVERIFIED
SCSaint-gobain Crystals	Milford	—	◇ UNVERIFIED
AGAmherst Granite Works	Amherst	1–19	◐ LIKELY ACTIVE
ARAmherst RMC Plant	Amherst	1–19	◐ LIKELY ACTIVE
MRManchester RMC Plant	Manchester	1–19	◐ LIKELY ACTIVE
P3Plant 30	Hudson	20–99	◐ LIKELY ACTIVE
SASundial Administration	Manchester	1–19	◐ LIKELY ACTIVE
TCTunnel - Connecticut	Hudson	1–19	◐ LIKELY ACTIVE
TVTunnel - Virginia	Hudson	1–19	◐ LIKELY ACTIVE
VLVetrofuse LLC	Pelham	—	◇ UNVERIFIED
CSConcrete Systems, INC.	Hudson	—	◇ UNVERIFIED
HMHudson Monuments Holdings, LLC	Hudson	—	◇ UNVERIFIED
KRKlarmann Rulings INC	Manchester	—	◇ UNVERIFIED
LBLeBlanc Bros. Monuments, LLC	Manchester	—	◇ UNVERIFIED
MSMarathon Staffing Services, INC.	Hudson	—	◇ UNVERIFIED
PGPrecision Granite Works Inc.	Brookline	—	◇ UNVERIFIED
TBTamara Baskin Art Glass	Nashua	—	◇ UNVERIFIED
UMUnited Marble Fabricators of New Hampshire, Inc.	Merrimack	—	◇ UNVERIFIED

Search all 85 facilities