NAICS Code 333517

NAICS 333517

NAICS Code 333517 – Machine Tool Manufacturing

Definition of NAICS Code 333517: This U.S. industry comprises establishments primarily engaged in the following:

  1. Manufacturing metal cutting machine tools (except handtools) and/or
  2. Manufacturing metal forming machine tools (except handtools), such as punching, sheering, bending, forming, pressing, forging and die-casting machines.
  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Illustrative Examples of NAICS 333517

What are some examples of this code? The bulleted items below are illustrative examples of this classification.

  • Bending and forming machines, metalworking, manufacturing
  • Buffing and polishing machines, metalworking, manufacturing
  • Drilling machines, metalworking, manufacturing
  • Grinding machines, metalworking, manufacturing
  • Home workshop metal cutting machine tools (except handtools, welding equipment) manufacturing
  • Metalworking lathes manufacturing
  • Milling machines, metalworking, manufacturing
  • Stamping machines, metalworking, manufacturing

Cross Reference Guide for Code 333517

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Manufacturing welding and soldering equipment–are classified in U.S. Industry NAICS 333992, Welding and Soldering Equipment Manufacturing;
  • Manufacturing power-driven handtools–are classified in U.S. Industry NAICS 333991, Power-Driven Handtool Manufacturing;
  • Manufacturing rolling mill machinery and equipment–are classified in U.S. Industry NAICS 333519, Rolling Mill and Other Metalworking Machinery Manufacturing; and
  • Manufacturing accessories and attachments for metal forming machine tools–are classified in U.S. Industry NAICS 333515, Cutting Tool and Machine Tool Accessory Manufacturing.

Other Index Entries for NAICS 333517

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Arbor presses, metalworking, manufacturing
  • Automatic screw machines, metal cutting type, manufacturing
  • Beader machines, metalworking, manufacturing
  • Bending and forming machines, metalworking, manufacturing
  • Boring machines, metalworking, manufacturing
  • Boring, drilling, and milling machine combinations, metalworking, manufacturing
  • Brakes, press, metalworking, manufacturing
  • Broaching machines, metalworking, manufacturing
  • Brushing machines, metalworking, manufacturing
  • Buffing and polishing machines, metalworking, manufacturing
  • Burnishing machines, metalworking, manufacturing
  • Can forming machines, metalworking, manufacturing
  • Centering machines, metalworking, manufacturing
  • Chamfering machines, metalworking, manufacturing
  • Chemical milling machines, metalworking, manufacturing
  • Chucking machines, automatic, metalworking, manufacturing
  • Crankshaft grinding machines metal cutting type, manufacturing
  • Custom roll forming machines, metalworking, manufacturing
  • Cut-off machines, metalworking, manufacturing
  • Cutting machines, metalworking, manufacturing
  • Cylinder boring machines metal cutting type, manufacturing
  • Deburring machines, metalworking, manufacturing
  • Die sinking machines, metalworking, manufacturing
  • Die-casting machines, metalworking, manufacturing
  • Drill presses, metalworking, manufacturing
  • Drilling machines, metalworking, manufacturing
  • Drop hammers, metal forging and shaping, manufacturing
  • Duplicating machines (e.g., key cutting), metalworking, manufacturing
  • Electrochemical milling machines, metalworking, manufacturing
  • Electrode discharge metal cutting machines manufacturing
  • Electrolytic metal cutting machines manufacturing
  • Electron-discharge metal cutting machines manufacturing
  • Extruding machines, metalworking, manufacturing
  • Facing machines, metalworking, manufacturing
  • Filing machines, metalworking, manufacturing
  • Flange facing machines, metalworking, manufacturing
  • Forging machinery and hammers manufacturing
  • Forming machines (except drawing), metalworking, manufacturing
  • Gear cutting and finishing machines, metalworking, manufacturing
  • Gear rolling machines, metalworking, manufacturing
  • Grinding machines, metalworking, manufacturing
  • Home workshop metal cutting machine tools (except handtools, welding equipment) manufacturing
  • Honing and lapping machines, metal cutting type, manufacturing
  • Key cutting machines, metal cutting type, manufacturing
  • Knurling machines, metalworking, manufacturing
  • Laser boring, drilling, and cutting machines, metalworking, manufacturing
  • Lathes, metalworking, manufacturing
  • Machine tools, metal cutting, manufacturing
  • Machine tools, metal forming, manufacturing
  • Magnetic forming machines, metalworking, manufacturing
  • Metal cutting machine tools manufacturing
  • Metal deposit forming machines manufacturing
  • Metal forming machine tools manufacturing
  • Metalworking lathes manufacturing
  • Milling machines, metalworking, manufacturing
  • Nail heading machines manufacturing
  • Numerically controlled metal cutting machine tools manufacturing
  • Pipe cutting and threading machines, metalworking, manufacturing
  • Planers, metalworking, manufacturing
  • Plasma jet spray metal forming machines manufacturing
  • Plasma process metal cutting machines (except welding equipment) manufacturing
  • Polishing and buffing machines, metalworking, manufacturing
  • Powder metal forming presses manufacturing
  • Press brakes, metalworking, manufacturing
  • Presses (e.g., bending, punching, shearing, stamping), metal forming, manufacturing
  • Punching machines, metalworking, manufacturing
  • Reaming machines, metalworking, manufacturing
  • Rifling machines, metalworking, manufacturing
  • Riveting machines, metalworking, manufacturing
  • Sawing machines, metalworking, manufacturing
  • Screw and nut slotting machines, metalworking, manufacturing
  • Shaving machines, metalworking, manufacturing
  • Shearing machines, metal forming, manufacturing
  • Sheet metal forming machines manufacturing
  • Slotting machines, metalworking, manufacturing
  • Spinning machines, metalworking, manufacturing
  • Spline rolling machines, metalworking, manufacturing
  • Spring winding and forming machines, metalworking, manufacturing
  • Stamping machines, metalworking, manufacturing
  • Stretching machines, metalworking, manufacturing
  • Swaging machines, metalworking, manufacturing
  • Tapping machines, metalworking, manufacturing
  • Thread rolling machines, metalworking, manufacturing
  • Threading machines, metalworking, manufacturing
  • Turning machines (i.e., lathes), metalworking, manufacturing
  • Turret lathes, metalworking, manufacturing
  • Ultrasonic boring, drilling, and cutting machines, metalworking, manufacturing
  • Ultrasonic metal forming machines manufacturing
  • Upsetters (i.e., forging machines) manufacturing
  • Valve grinding machines, metalworking, manufacturing
Suggested Insurance Conversion Table for NAICS Code 333517

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 3632NAICS 333517
  • CA WC: 3632
  • DE WC: 0461
  • PA WC: 461
  • MI WC: 3632
  • NJ WC: 3632
  • NY WC: 3632
  • WY WC: 333517
  • GL: 97220
  • SIC: 3541, 3542

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 333517 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 333: Machinery Manufacturing
  • Industry Group 3335: Metalworking Machinery Manufacturing
  • Industry 33351: Metalworking Machinery Manufacturing
  • 6 Digit Code(s) NAICS 333511: Industrial Mold Manufacturing
  • 6 Digit Code(s) NAICS 333514: Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
  • 6 Digit Code(s) NAICS 333515: Cutting Tool and Machine Tool Accessory Manufacturing
  • 6 Digit Code(s) NAICS 333517: Machine Tool Manufacturing
  • 6 Digit Code(s) NAICS 333519: Rolling Mill and Other Metalworking Machinery Manufacturing
Other helpful NAICS Downloads

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NAICS Code 333517