NAICS UNIVERSITY · Free research for insurance agents
Rolling Mill and Other Metalworking Machinery Manufacturing
NAICS 333519 · United States · 2022 edition
This U.S. industry comprises establishments primarily engaged in manufacturing rolling mill machinery and equipment and/or other metalworking machinery (except industrial molds; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and machine tools).
Activities described by this code
- Assembly machines (i.e., wire making equipment) manufacturing
- Cradle assembly machinery (i.e., wire making equipment) manufacturing
- Metalworking coil winding and cutting machinery manufacturing
- Rolling mill roll machines, metalworking, manufacturing
- Wire drawing and fabricating machinery and equipment (except dies) manufacturing
Other activities to examine
- Manufacturing industrial molds: 333511 — Industrial Mold Manufacturing
- Manufacturing metal cutting and metal forming machine tools: 333517 — Machine Tool Manufacturing
- Manufacturing special dies and tools, die sets, jigs, and fixtures: 333514 — Special Die and Tool, Die Set, Jig, and Fixture Manufacturing;
- Manufacturing accessories and attachments for metal cutting and forming machine tools (except saw blades): 333515 — Cutting Tool and Machine Tool Accessory Manufacturing
Census classification reference
For educational purposes only. AI-generated insurance research and automated logic can contain errors. Independently verify classification and coverage decisions.
Compare another operationInsurance operations research — draft
Establishments in this class manufacture rolling mill machinery, wire drawing and fabricating equipment, coil winding and cutting machinery, and related metalworking capital equipment. Day-to-day operations typically involve heavy machining, welding, metal fabrication, and assembly of large industrial components sold to steel mills, wire manufacturers, and other metal processing facilities. Field installation, commissioning, and service work at customer sites is common.
Questions to investigate
- What types of end-user industries and specific applications does the machinery serve — steel mills, wire drawing, other metal processing?
- Does the operation include field installation, commissioning, or ongoing service work at customer sites?
- What percentage of products are sold domestically versus exported, and does the company have crews working outside the U.S.?
- What is the nature of any engineering or design function — standard product lines, custom-engineered systems, or both?
This insurance research was generated in April 2026. It has not received a complete human review. The October 12, 2026 audit checked codes and titles only, not descriptions or coverage assertions.