This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| Dn Tanks Inc | Hendrickson, William Jan | Po Box 696, El Cajon, CA 92022 | 2014-02-10 |
| D Y K Incorporated | Dykmans, Max R | Po Box 696, El Cajon, CA 92022 | 1991-01-22 |