- Mine props, treated wood (1)
- Piles, foundation and marine construction: treated wood (11)
- Pilings, treated wood (5)
- Poles and pole crossarms, treated wood (11)
- Posts, treated wood (3)
- Bridges and trestles, treated wood (1)
- Bridges, treated wood (2)
- Railroad cross-ties, treated wood (3)
- Trestles, treated wood (1)
- Flooring, treated wood block (23)
- Millwork, treated wood (27)
- Preserving (creosoting) of wood (35)
- Structural lumber and timber, treated wood (49)
- Vehicle lumber, treated wood (2)
- Wood products, creosoted (15)
