JENNMAR
Machinery · Pennsylvania
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Products & Services
About JENNMAR
JENNMAR designs and manufactures a wide range of dependable ground support and control products, from bolts and beams to channels and trusses, resin, rebar, and more. We're proud to make products that make the mining, tunneling, civil, and construction industries safer and more efficient. Headed bolts, rebar, & bits.
Its primary NAICS classification is 332722 (Bolt, Nut, Screw, Rivet, and Washer Manufacturing). JENNMAR is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Phone
- (412) 963-9071
- Website
- www.jennmar.com
- Address
- Pennsylvania, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 33
- 332Fabricated Metal Product Manufacturing
- 3327Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing
- 33272Turned Product and Screw, Nut, and Bolt Manufacturing
- 332722Bolt, Nut, Screw, Rivet, and Washer Manufacturing
- 333Machinery Manufacturing
- 3331Agriculture, Construction, and Mining Machinery Manufacturing
- 33312Construction Machinery Manufacturing
- 333120Construction Machinery Manufacturing
- 33313Mining and Oil and Gas Field Machinery Manufacturing
- 333131Mining Machinery and Equipment Manufacturing
- 3325Hardware Manufacturing
- 33251Hardware Manufacturing
- 332510Hardware Manufacturing
- 3323Architectural and Structural Metals Manufacturing
- 33231Plate Work and Fabricated Structural Product Manufacturing
- 332312Fabricated Structural Metal Manufacturing
- 32
- 327Nonmetallic Mineral Product Manufacturing
- 3273Cement and Concrete Product Manufacturing
- 32739Other Concrete Product Manufacturing
- 327390Other Concrete Product Manufacturing
SIC Codes
- 35Industrial And Commercial Machinery And Computer Equipment
- 353Construction, Mining, And Materials Handling
- 3531Construction Machinery Mfg.
- 34Fabricated Metal Products, Except Machinery And Transportation Equipment
- 344Fabricated Structural Metal Products
- 3441Fabricated Structural Metal Mfg.
- 342Cutlery, Handtools, And General Hardware
- 3429Hardware Mfg.
- 349Miscellaneous Fabricated Metal Products
- 3499Hardware Mfg.
- 345Screw Machine Products, And Bolts, Nuts, Screws, Rivets, And Washers
- 3452Bolt, Nut, Screw, Rivet, and Washer Mfg.
- 3532Mining Machinery and Equipment Mfg.
Company Details
- Employees
- 3,300
JENNMAR: frequently asked questions
What does JENNMAR do?
JENNMAR designs and manufactures a wide range of dependable ground support and control products, from bolts and beams to channels and trusses, resin, rebar, and more. We're proud to make products that make the mining, tunneling, civil, and construction industries safer and more efficient. Headed bolts, rebar, & bits.
Where is JENNMAR located?
JENNMAR is located in Pennsylvania, United States.
How many employees does JENNMAR have?
JENNMAR has about 3,300 employees.
What industry is JENNMAR in?
JENNMAR is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 332722 (Bolt, Nut, Screw, Rivet, and Washer Manufacturing).
How can I contact JENNMAR?
Its website is www.jennmar.com and its phone number is (412) 963-9071.
Largest companies in Pennsylvania
Largest industrial & mechanical companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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