This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| High Country Line Const Inc | Engen, Gerald Bothen Jr | 12150 E 112th Ave, Henderson, CO 80640 | 2017-12-11 |
| Rolling Plains Const Inc | Shippy, Sheldon Henry | 12331 N Peoria St, Henderson, CO 80640 | 2011-01-31 |
| Midwest Rockfall Inc | Fetzer, Ryan Douglas | 10401 E. 102nd Ave, Unit 3, Henderson, CO 80640 | 2008-12-24 |
| Sturgeon Electric Co Inc | Ct Corporation System | 12150 E 112th Ave, Henderson, CO 80640 | 2015-04-14 |
| Derr & Gruenewald Cnt Co LLC | Gruenewald, William Carl | Po Box 219, Henderson, CO 80640 | 2015-01-15 |
| Derr and Gruenewald Const Co | Gruenewald, Jonathan William | Po Box 219, Henderson, CO 80640 | 2014-02-11 |
| Coblaco Services Inc | Davis, Steven R | Po Box 609, Henderson, CO 80640 | 2012-01-17 |
| Derr & Gruenewald Const Co | Derr, Robert W | Po Box 219, Henderson, CO 80640-0219 | 1985-10-14 |