Industry: 2491—Wood Preserving
Establishments primarily engaged in treating wood, sawed or planed in other establishments, with creosote or other preservatives to prevent decay and to protect against fire and insects. This industry also includes the cutting, treating, and selling of poles, posts, and piling, but establishments primarily engaged in manufacturing other wood products, which they may also treat with preservatives, are not included.
| Bridges and trestles, wood: treated | Poles, cutting and preserving |
| Creosoting of wood | Posts, wood: treated |
| Crossties, treated | Preserving of wood (creosoting) |
| Flooring, wood block: treated | Railroad cross bridge and switch ties treated |
| Millwork, treated | Railway crossties, wood: treated |
| Mine props, treated | Structural lumber and timber, treated |
| Mine ties, wood: treated | Vehicle lumber, treated |
| Piles, foundation and marine construction: treated | Wood fence: pickets, poling, rails—treated |
| Piling, wood: treated | Wood products, creosoted |
| Poles and pole crossarms, treated | |
| Codes |
Titles | Total Marketable US Businesses |
| 24910000 | Wood preserving | 252 |
| 24910100 | Poles, posts and pilings: treated wood | 20 |
| 24910101 | Mine props, treated wood | 2 |
| 24910102 | Piles, foundation and marine construction: treated wood | 14 |
| 24910103 | Pilings, treated wood | 2 |
| 24910104 | Poles and pole crossarms, treated wood | 27 |
| 24910105 | Posts, treated wood | 9 |
| 24910200 | Bridges and trestles, treated wood | 2 |
| 24910201 | Bridges, treated wood | 2 |
| 24910202 | Railroad cross bridges and switch ties, treated wood | 18 |
| 24910203 | Railroad cross-ties, treated wood | 9 |
| 24910204 | Trestles, treated wood | 0 |
| 24919901 | Flooring, treated wood block | 18 |
| 24919902 | Millwork, treated wood | 42 |
| 24919903 | Preserving (creosoting) of wood | 20 |
| 24919904 | Structural lumber and timber, treated wood | 135 |
| 24919905 | Vehicle lumber, treated wood | 4 |
| 24919906 | Wood products, creosoted | 67 |
