Other specialty contractors in Kennewick, WA
11 active other specialty contractors are registered with Washington L&I at a Kennewick, WA address. 25 registrations are on record in all, including expired and other statuses.
By the numbers
- Active registrations
- 11
- Registrations on record, all statuses
- 25
- Registered in the last 12 months
- 1
- Median years registered, active
- 5
- Suspension on record
- 5
- Complaint records matched
- 0
- Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
- Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
- Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
- Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.
Longest registered
- HIGH DESERT MAINTENANCE INCRegistered since November 10, 2005
- MATTHEWS ROCK LLCRegistered since January 24, 2013
- ALL-SAFE ABATEMENT SERVICESRegistered since February 21, 2018
- CASCADE NATURAL GAS CORPRegistered since June 18, 2019
- SIDCO LLCRegistered since October 21, 2020
Recently registered
- ENVIROMENTAL HAZARD CLN UP LLCRegistered on December 8, 2025
- 2 RIVERS ABATEMENT LLCRegistered on July 18, 2025
- CLEAN UP CREWRegistered on July 17, 2023
- RECON SOLUTIONS LLCRegistered on June 7, 2022
- COMM-TECH INCRegistered on November 29, 2021
Active registrations, by the effective date on the state's record.
11 active registrations
Businesses by registered name and license number. Show all 25 registrations on record, including expired.
- 2 RIVERS ABATEMENT LLCACTIVE
License 2RIVERA754MQ · Registered 1 year
License ALLSAAS827C1 · Registered 8 years
- CASCADE NATURAL GAS CORPACTIVE
License CASCANG812LQ · Registered 7 years
- CLEAN UP CREWACTIVE
License CLEANUC771MP · Registered 3 years
- COMM-TECH INCACTIVE
License COMMTI*792QT · Registered 4 years
- DIRTY WERX, LLCACTIVE
License DIRTYWL794J7 · Registered 5 years
License ENVIRHC753RH · Registered less than 1 year
License HIGHDDM958QS · Registered 20 years
- MATTHEWS ROCK LLCACTIVE
License MATTHRL876B4 · Registered 13 years
- RECON SOLUTIONS LLCACTIVE
License RECONSL782LG · Registered 4 years
- SIDCO LLCACTIVE
License SIDCOL*807P1 · Registered 5 years