- Poles, posts and pilings: treated wood (1)
- Poles and pole crossarms, treated wood (2)
- Posts, treated wood (2)
- Railroad cross bridges and switch ties, treated wood (1)
- Millwork, treated wood (1)
- Preserving (creosoting) of wood (1)
- Structural lumber and timber, treated wood (5)
- Wood products, creosoted (1)
