• S-D102 Road maintenance companies
• S-D201 Screen protective barriers and anti-intrusion systems
• S-D202 Screen protective barriers and noise-dampening systems
• S-D203 Screen protective barriers and architectural systems
• S-D204 Screen protective barriers and wind-shielding systems
• S-D205 Steel road safety barriers
• S-D206 Steel/timber road safety barriers
• S-D207 Concrete road safety barriers
• S-D208 Noise-dampening road barriers
• S-D209 Barriers and structures in various materials combined with natural greenery
• S-D210 Motorcyclist safety barriers
• S-D211 Shock absorbing systems
• S-D212 Diffractors
• S-D213 Jesey traffic crash barriers
• S-D701 Traditional digital and smart signs
• S-D702 Vertical signage
• S-D703 Horizontal signage
• S-D704 Road delineators
• S-D705 Road marking equipment
• S-D706 Cable ducts, edge protectors
• S-D707 Multipurpose kerbing
• S-D708 Roundabouts
• S-D709 Lane dividers
• S-D710 Speed bumps
• S-D711 Rumble strips, acoustic speed deterrents
• S-D712 Elastoplastic laminates
• S-D713 Direction signposting
• S-D714 Paints and plastic material for on-road horizontal signage
• S-D715 Road-marking machines
• S-D716 Ice hazard detection and warning display systems
• S-D717 Road and highway illumination systems
• S-D718 Tunnel illumination systems
• S-D719 Luminaires and special lighting systems
• S-D720 Signalling lamps
• S-D721 Luminous road signs
• S-D722 Intermittent (flashing) signalling systems
• S-D723 Road safety products and systems
• S-D724 Traffic calming devices
• S-D725 Traffic management apparatus
• S-D726 Variable message panels and electronic systems
• S-D727 Emergency and service vehicle apparatus and equipment
• S-D728 Pedestrian protection barriers
• S-D729 Road accident forecasting/simulation models
• S-D730 Traffic lights - Traffic-light systems
• S-D731 Motocyclist outerwear, crash helmets
• S-D737 Speed recorders / detectors
• S-D740 Signage and billboards
• S-D742 Traffic videosurveillance systems

Manufacturer, installer, designer, maintainer road markings, road sign, light signals, complementary signs, Safety barriers, traffic lights, road works