This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| Premier Environmental, LLC | Mortenson, Chad Joseph | 1655 Jasper Street Unit A, Aurora, CO 80011 | 2020-03-18 |
| National Lightning Prtctn Corp | Rapp, Robert Wesley | 13550 Smtih Rd, Ste 150, Aurora, CO 80011 | 2008-03-11 |
| Western Industrial Cntrs Inc | Stephens, Mark J | 14805 E Moncrieff Place, Aurora, CO 80011-1207 | 2012-04-02 |