List of activities classified inside the UK SIC Code 28922
- Angle-dozers (manufacture)
- Loading shovel (manufacture)
- Mechanical shovels (manufacture)
- Powered barrow (manufacture)
- Rear digger (manufacture)
- Rear digger unit (manufacture)
- Ripper (manufacture)
- Rooter (not agricultural) (manufacture)
- Scraper (earth moving equipment) (manufacture)
- Shovel loaders (manufacture)
- Tractor shovel (manufacture)
- Tractor winch (manufacture)
- Trencher (manufacture)
- Levellers (manufacture)
- Land clearing equipment and machinery (manufacture)
- Grader (manufacture)
- Bucket for construction machinery (manufacture)
- Bulldozer and angle-dozer blades (manufacture)
- Bulldozers (manufacture)
- Crawler loader (manufacture)
- Crawler tractor (manufacture)
- Dragline excavator (manufacture)
- Dumpers for off road use (manufacture)
- Earth leveller (manufacture)
- Earth mover (construction equipment) (manufacture)
- Earth moving machinery (manufacture)
- Excavator (manufacture)
- Grab (manufacture)
- Walking draglines (manufacture)