This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| Roadsafe Traffic Systems Inc | Bennett, Margaret E | 8750 W Bryn Mawr Ave #400, Chicago, IL 60631 | 2015-03-30 |
| Glotel Inc | Casey, Michele | 8700 W Bryn Mawr Ave, Suite 400-n, Chicago, IL 60631 | 2014-10-01 |