550-00 Markers, Plaques, Signs, and Traffic Control Devices

  • 02 Adhesive
  • 03 Barricades
  • 04 Beads, Glass, Sign and Stripe
  • 08 Buttons, Delineators, Etc., Reflectorized
  • 12 Clamps, U-type, Large (For Highway Signs)
  • 14 Early Warning System, Engine Powered,
  • 16 Expansion Plugs, Shallow Cup Type (For Sign Posts)
  • 20 Flares and Fuses
  • 24 Letters and Numerals, Metal and Plastic
  • 28 Markers, Plaques, and Tablets: Dedicational, Historical, Etc
  • 30 Markers, Traffic, Ceramic: Jiggle Bars, Etc.
  • 32 Markers, Traffic, Metal
  • 34 Markers, Traffic, Plastic and Rubber
  • 36 Marking Compound (Thermoplastic)
  • 38 Parking Meters and Area Control Equipment
  • 41 Posts, Flexible (For Delineator Markers)
  • 42 Safety Barriers, Traffic, Mobile: Energy Absorption Systems
  • 43 Safety Barriers, Traffic, Stationary: Energy Absorption Sys.
  • 44 Sheeting, Reflectorized (For License Plates)
  • 46 Sign Cutter
  • 48 Sign Material, Reflective
  • 50 Sign Material, Reflective, Die Cut
  • 54 Sign Posts (Breakaway Type), Standards, and Supports
  • 58 Signal Torches, Kerosene
  • 61 Signs, Metal Blanks
  • 62 Signs, Metal (Not Blanks)
  • 66 Signs, Plastic
  • 70 Signs, Railroad Crossing, Electric
  • 72 Stripes and Legends, Plastic, Prefabricated, Reflective
  • 78 Traffic Cones and Traffic Lane Markers, Portable
  • 80 Traffic Controls and Equipment, Electric Systems
  • 81 Traffic Controls and Equipment, Electric Parts
  • 82 Traffic Counters and Accessories
  • 84 Traffic Marking Tape
  • 85 Traffic Signal Poles, Standards, and Brackets
  • 88 Traffic Signals and Equipment, Electric Systems
  • 89 Traffic Signals and Equipment, Electric Parts
  • 91 Vehicle Detectors
  • 93 Warning Devices, Telescoping or Fold up Type; & Accessories
  • 96 Warning Lights, Flashers, and Flashing Arrow Boards
  • 99 Commodities Not Otherwise Classified