This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| Terra Technologies LLC | Wegener, Robert J | 1705 S Il Route 31, Mchenry, IL 60050 | 2016-07-05 |
| Jessup Manufacturing Company | Jessup, Robert A | Po Box 366, Mchenry, IL 60051 | 2011-12-27 |