SIC Code 3743 Railroad Equipment




Establishments primarily engaged in building and rebuilding locomotives (including frames and parts, not elsewhere classified) of any type or gauge; and railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service.

Cross References

Establishments primarily engaged in manufacturing mining cars are classified in Industry 3532. Repair shops, owned and operated by railroads or local transit companies, repairing locomotives or cars for their own use are classified in Transportation, Major Groups 40 and 41. Establishments primarily engaged in repairing railroad cars on a contract or fee basis are classified in Transportation, Industry 4789; and those repairing locomotive engines on a contract or fee basis are classified in Services, Industry 7699.

Illustrative Examples

  • Brakes, railway: air and vacuum
  • Cars and car equipment, freight or passengerDining cars and car equipmentEngines, steam (locomotives)Freight cars and car equipmentIndustrial locomotives and partsInterurban cars and car equipmentLocomotives, locomotive frames, and partsLubrication systems, locomotiveMining locomotives and partsRailroad car rebuildingRailway motor carsRapid transit cars and equipmentSleeping cars, railroadStreetcars and car equipmentSwitching locomotives and parts, electric and nonelectricTank freight cars and car equipmentTenders, locomotiveTrolley buses, trackless

Reference Marketing Leads

Further Classification

6-digit SIC

  • 374301Railroad Cars-manufacturers
  • 374303Locomotives (manufacturers)
  • 374304Railroad Equipment (manufacturers)
  • 374305Dining Car Builders (mfrs)

7-digit SIC

  • 3743001Railroad Equipment Mfg
  • 3743002Railroad Equipment (except Locomotives)
  • 3743003Brakes-air & Vacuum-railway
  • 3743004Dining Cars & Equipment
  • 3743005Freight Cars & Equipment
  • 3743006Heating Units, For Railroad Cars
  • 3743007Lubrication Systems, Locomotive
  • 3743008Railroad Car Rebuilding
  • 3743009Railway Maintenance Cars
  • 3743010Railway Motor Cars
  • 3743011Tank Freight Cars & Car Equipment
  • 3743012Train Cars & Equipment, Freight Or Passenger
  • 3743013Interurban Cars & Car Equipment
  • 3743014Rapid Transit Cars & Equipment
  • 3743015Streetcars & Car Equipment
  • 3743016Trackless Trolley Buses
  • 3743017Trolley Retrievers
  • 3743018Locomotives Mfg
  • 3743019Engines-steam
  • 3743020Industrial Locomotives & Parts
  • 3743021Mining Locomotives & Parts, Electric Or Nonelectric
  • 3743022Railroad Locomotives & Parts, Electric Or Nonelectric
  • 3743023Switching Locomotives & Parts, Electric & Nonelectric
  • 3743024Tenders, Locomotive
  • 3743025Railroad Cars Mfg
  • 3743026Dining Car Builders Mfg

8-digit SIC

  • 37430000Railroad Equipment
  • 37430100Railroad Equipment, Except Locomotives
  • 37430101Brakes, Air And Vacuum: Railway
  • 37430102Dining Cars And Equipment
  • 37430103Freight Cars And Equipment
  • 37430104Heating Units, For Railroad Cars
  • 37430105Lubrication Systems, Locomotive
  • 37430106Railroad Car Rebuilding
  • 37430107Railway Maintenance Cars
  • 37430108Railway Motor Cars
  • 37430110Tank Freight Cars And Car Equipment
  • 37430111Train Cars And Equipment, Freight Or Passenger
  • 37430200Interurban Cars And Car Equipment
  • 37430202Rapid Transit Cars And Equipment
  • 37430203Streetcars And Car Equipment
  • 37430204Trackless Trolley Buses
  • 37430206Trolley Retrievers
  • 37430300Locomotives And Parts
  • 37430301Engines, Steam (locomotive)
  • 37430302Industrial Locomotives And Parts
  • 37430303Mining Locomotives And Parts, Electric Or Nonelectric
  • 37430304Railroad Locomotives And Parts, Electric Or Nonelectric
  • 37430305Switching Locomotives And Parts, Electric And Nonelectric
  • 37430306Tenders, Locomotive