This dataset includes 135 thousands contractor licenses registered with Washington State Department of Labor & Industries.
| Contractor Name | Principal | Office Address | Effective Date |
|---|---|---|---|
| Keller Industrial, Inc | Hoffman, Allison Nicole | 7550 Teague Road Suite 300, Hanover, MD 21076 | 2020-03-17 |
| Keller North America Inc | Hind, James William George | 7550 Teague Road, Suite 300, Hanover, MD 21076 | 2020-02-14 |
| Eyewitness Surveillance | Incorporating Services Ltd | 7521 Connelley Dr Ste A, Hanover, MD 21076 | 2018-12-24 |
| Teksystems E F & I Solutions | Aluather, Jay | 7437 Race Rd, Purchasing Dept., Hanover, MD 21076 | 2000-06-14 |
| Hayward Baker Inc | Gularte, Francis B | 7550 Teague Road, Suite 300, Hanover, MD 21076 | 1991-03-04 |
| Shared Systems Technology Inc | Canino, Robert F | 7455 New Ridge Rd Ste T, Hanover, MD 21076-3143 | 2011-03-21 |