# Washington Department of Labor & Industries

Washington State requires contractors to register with L&I, carry a bond and insurance. The Verify tool shows registration status, bond, insurance and any safety violations. Check it before hiring in Washington.

- Type: License required by law
- Contractors with a Washington L&I entry in the public data we track: 75,437
- Entries that appear expired or past their stated expiry date: 4,988
- Data collected up to: Jul 14, 2026
- Official register: https://secure.lni.wa.gov/verify/
- Page: https://us.mytrustedtraders.com/certifications/washington-lni

Counts reflect collected public entries, not official membership totals. Absence from this data does not mean a contractor is unregistered.

## Where holders are

- WA: 75,280
- CA: 25
- ID: 2
- Flagstaff: 1
- Rowlett: 1
- LA: 1
- Tacoma: 1
- Vancouver: 1
- AK: 1

## Trades that hold it

- Builder: 55,611
- General contractor: 5,435
- Painter / decorator: 2,279
- Flooring contractor: 1,896
- Landscaper: 1,526
- HVAC contractor: 1,174
- Carpenter / joiner: 1,161
- Tiler: 1,041

## Washington L&I holders with review evidence

A slice of holders that also have customer reviews on MyTrustedTraders. This is not the register itself.

- **TriState Roofing, Inc.**: roofer · Tacoma, WA · 1,338 reviews. https://us.mytrustedtraders.com/traders/tristate-roofing-inc
- **Mr. Handyman of Spokane**: handyman low ticket · Spokane Valley, WA · 1,200 reviews. https://us.mytrustedtraders.com/traders/mr-handyman-of-spokane
- **MM Comfort Systems**: hvac mechanical · Redmond, WA · 1,085 reviews. https://us.mytrustedtraders.com/traders/mm-comfort-systems
- **A Cut Above Exteriors**: 705 reviews. https://us.mytrustedtraders.com/traders/guildquality-83f7c4a9b99f7ad2
- **Eastside Tree Works**: 638 reviews. https://us.mytrustedtraders.com/traders/guildquality-a6f12c127f220a4c
- **Residential Home Solutions**: 526 reviews. https://us.mytrustedtraders.com/traders/guildquality-2ae3d6ea5e3e1703
- **Green House Plumbing and Heating**: plumber · Bellevue, WA · 466 reviews. https://us.mytrustedtraders.com/traders/green-house-plumbing-and-heating
- **D&F Plumbing, Heating and Cooling**: plumber · Vancouver, WA · 430 reviews. https://us.mytrustedtraders.com/traders/wa-lni-dfplufp782lp
- **Russell Quality Roofing**: roofer · 413 reviews. https://us.mytrustedtraders.com/traders/guildquality-88494bce9e7f060d
- **North Creek Roofing Inc**: roofer · Mill Creek, WA · 396 reviews. https://us.mytrustedtraders.com/traders/north-creek-roofing-inc
- **Souther Boyz General Contracting & Plumbing**: plumber · Tacoma, WA · 396 reviews. https://us.mytrustedtraders.com/traders/souther-boyz-general-contracting-plumbing
- **Northwest Roof Maintenance, Inc.**: roofer · Vancouver, WA · 371 reviews. https://us.mytrustedtraders.com/traders/northwest-roof-maintenance-inc

## Common questions

### What is Washington Department of Labor & Industries?

Washington State requires contractors to register with L&I, carry a bond and insurance. The Verify tool shows registration status, bond, insurance and any safety violations. Check it before hiring in Washington. (License required by law.)

### How many contractors hold Washington Department of Labor & Industries?

We track 75,437 contractors with a Washington Department of Labor & Industries entry, based on register and listing data collected up to Jul 14, 2026. This reflects the public entries we have collected, not necessarily the scheme's complete membership.

### Can a Washington Department of Labor & Industries entry be out of date?

Yes. 4,988 of the entries we track appear expired or past their stated expiry date, based on register and listing data collected up to Jul 14, 2026. Always confirm current status on the official register before hiring.

### How do I check whether a specific contractor holds Washington Department of Labor & Industries?

Check the official register at https://secure.lni.wa.gov/verify/, or look the contractor up on MyTrustedTraders. Profiles show the credentials we have found for them, alongside reviews and other public evidence.