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US Standard Industrial Classification (SIC) Code Lookup

Division: D - Manufacturing

US-SIC Code 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified

Industry Description

Establishments primarily engaged in manufacturing machinery and equipment and parts, not elsewhere classified, such as amusement park equipment and flexible metal hose and tubing. This industry also includes establishments primarily engaged in producing or repairing machinery and equipment parts, not elsewhere classified, on a job or order basis for others. Establishments primarily engaged in manufacturing motor vehicle engine filters are classified in Industry 3714, and those manufacturing coin-operated amusement machines are classified in Industry 3999.

Business Examples

Common types of business activities within US SIC 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified are:

  • Amusement rides for carnivals
  • Bellows, industrial: metal
  • Boiler tube cleaners
  • Carousels (merry-go-rounds)
  • Catapults
  • Chemical milling job shops
  • Cleaners, boiler tube
  • Crankshaft and camshaft machining
  • Cups, oil and grease: metal
  • Electrical discharge machining (EDM)
  • Fan forges
  • Ferris wheels
  • Filters, internal combustion engine: oil, gasoline, air intake, except
  • Grinding castings for the trade
  • Hose, flexible metallic
  • Leak detectors, water
  • Machine shops, jobbing and repair
  • Propellers, ship and boat: machined
  • Riddles, sand (hand sifting or screening apparatus)
  • Sludge tables
  • Swage blocks
  • Ties, form: metal
  • Tubing, flexible metallic
  • Weather vanes

IBISWorld Industry Research Report

Machine Shop Services in the US (33271)

Revenue 2025

$48bn

Growth 2025

1.52%

Key Trends

  • Shops will devote additional resources to satisfy growing demand from manufacturers

  • Machine shops can pass costs onto downstream buyers that purchase finalized goods

  • Lower steel and aluminum prices create fewer opportunities for machine shops to pass on excess costs

Products and Services

US-SIC Hierarchy 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified

US-SIC Code 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified sits in the 2-digit Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified sector. US SIC codes can be 2 to 8 digits and the further along the hierarchy, the more detailed and specific the category will be.

Division: D

Division Title: Manufacturing

2 Digits 3 Digits 4 Digits

Extended US-SIC Hierarchy for 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified

For business marketing and targeting, US SIC Codes have been extended to provide more specific classifications within US-SIC 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified. Extended US SIC Codes are being continuously updated to reflect the current business environment.

6 Digit SIC Codes

  • 359901 Filters (manufacturers)
  • 359902 Chemical milling
  • 359903 Machine shops
  • 359904 Woodworking machinery equip/supls (mfrs)
  • 359905 Machinery-specially designed & built
  • 359906 Precleaners-air intake systems (mfrs)
  • 359907 Bottlers equipment & supplies-mfrs
  • 359908 Machine shop equipment (manufacturers)
  • 359909 Water detection/protection systs (mfrs)
  • 359914 Oil well logging/perforating eqpt (mfrs)
  • 359915 Industrial equipment & supplies-mfrs
  • 359916 Grinding-centerless
  • 359998 Indstrl/coml machinery/equip nec (mfrs)

8 Digit SIC Codes

  • 35990000 Industrial machinery, nec
  • 35990100 Amusement park equipment
  • 35990101 Carnival machines and equipment, amusement park, nec
  • 35990102 Carousels (merry-go-rounds)
  • 35990103 Ferris wheels
  • 35990200 Flexible metal hose, tubing, and bellows
  • 35990201 Bellows, industrial: metal
  • 35990202 Hose, flexible metallic
  • 35990203 Tubing, flexible metallic
  • 35990300 Machine and other job shop work
  • 35990301 Chemical milling job shop
  • 35990302 Custom machinery
  • 35990303 Machine shop, jobbing and repair
  • 35999900 Industrial machinery, nec
  • 35999901 Air intake filters, internal combustion engine, except auto
  • 35999902 Boiler tube cleaners
  • 35999903 Catapults
  • 35999904 Column clamps and shores
  • 35999905 Crankshafts and camshafts, machining
  • 35999906 Electrical discharge machining (EDM)
  • 35999907 Fan forges
  • 35999908 Gasoline filters, internal combustion engine, except auto
  • 35999909 Grease cups, metal
  • 35999910 Grinding castings for the trade
  • 35999911 Oil cups, metal
  • 35999912 Oil filters, internal combustion engine, except auto
  • 35999913 Propellers, ship and boat: machined
  • 35999914 Pump governors, for gas machines
  • 35999915 Sand riddles (hand sifting or screening apparatus)
  • 35999916 Sludge tables
  • 35999917 Swage blocks
  • 35999918 Ties, form: metal
  • 35999919 Water leak detectors
  • 35999920 Weather vanes

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US SIC Code Directory

Each US SIC Code is part of a Division, which corresponds with a numerical range. Select a Division category from the table below, then drill down to discover the industries within that Division.

Division US-SIC Code Sector title
A 01-09 Agriculture, Forestry, and Fishing
B 10-14 Mining
C 15-17 Construction
D 20-39 Manufacturing
E 40-49 Transportation, Communications, Electric, Gas, and Sanitary Services
F 50-51 Wholesale Trade
G 52-59 Retail Trade
H 60-67 Finance, Insurance, and Real Estate
I 70-89 Services
J 90-99 Public Administration

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