This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| Construction Ahead Extrrs Inc | Halbmaier, Jerry B | 1750 Todd Farm Dr Ste B1, Elgin, IL 60123 | 2020-05-19 |
| Heritage-crystal Clean LLC | Devita, Mark Thomas | 2175 Point Blvd, Ste 375, Elgin, IL 60123 | 2016-04-14 |
| Cfm/vr-tesco LLC | Schulz, Siegfried | 1875 Fox Lane, Elgin, IL 60123 | 2014-06-16 |