ContractorHistory

Fire protection systems contractors in Washington

105 active fire protection systems contractors are registered with Washington L&I. 189 registrations are on record in all, including expired and other statuses.

40 of the active fire protection systems contractors registered in Washington are based in other states.

By the numbers

Active registrations
105
Registrations on record, all statuses
189
Registered in the last 12 months
11
Median years registered, active
10
Suspension on record
14
Complaint records matched
0
Active, based outside Washington
40

Fire protection systems contractors by city

Active registrations in the Washington cities with the most, among cities that have a directory page.

Longest registered

  1. VIKING AUTO SPRINKLER CORegistered since August 30, 1963 · Seattle, WA
  2. ADVANCED FIRE PROTECTION INCRegistered since January 26, 1981 · Woodinville, WA
  3. INLAND FIRE PROTECTION INCRegistered since July 13, 1984 · Yakima, WA
  4. WYATT FIRE PROTECTION INCRegistered since February 25, 1985 · Tigard, OR
  5. DELTA FIRE INCRegistered since July 1, 1987 · Portland, OR

Recently registered

  1. SMILE K LLCRegistered on September 21, 2026 · Federal Way, WA
  2. SPRINKIT FIRE PROTECTION INCRegistered on August 7, 2026 · Oregon City, OR
  3. DIAMOND FIRE EXTNGSHER CO LLCRegistered on June 12, 2026 · Portland, OR
  4. GREASY BOYS CMRCL HOOD CLN LLCRegistered on May 19, 2026 · Toppenish, WA
  5. STOKES PLUMBING LLCRegistered on May 7, 2026 · Florence, SC

Active registrations, by the effective date on the state's record.

105 active registrations

Businesses by registered name and license number. Show all 189 registrations on record, including expired.