L&I Contractor License Data - General
Data and Resources
Additional Info
| Field | Value | 
|---|---|
| Source | https://data.wa.gov/resource/m8qx-ubtq | 
| Author | Christa Kim | 
| Last Updated | October 30, 2025, 15:20 (UTC) | 
| Created | July 22, 2025, 20:37 (UTC) | 
| 1. | L&I Contractor Contractor Data is updated thee times per day: 7:30 a.m., 12:15 p.m., 5:15 p.m. | 
| 2. | ContractorLicenseNumber field is the unique identifier | 
| 3. | UBI may have multiple records associated with it | 
| Category | Labor | 
| Period of Time | 7:30 a.m., 12:15 p.m., 5:15 p.m. | 
| Posting Frequency | Daily |