ContractorHistory

Excavation and side sewer contractors in Mount Vernon, WA

7 active excavation and side sewer contractors are registered with Washington L&I at a Mount Vernon, WA address. 17 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations
7
Registrations on record, all statuses
17
Registered in the last 12 months
2
Median years registered, active
10
Suspension on record
0
Complaint records matched
0

Longest registered

  1. M R NILSON CONSTRUCTION INCRegistered since August 24, 1984
  2. NELSON CONSTRUCTION CORegistered since April 18, 1986
  3. T M CONSTRUCTIONRegistered since September 15, 1993
  4. K C EXCAVATING LLCRegistered since March 11, 2016
  5. J D J SEPTIC LLCRegistered since August 30, 2023

Recently registered

  1. GPXRegistered on April 20, 2026
  2. DILLON EXCAVATION LLCRegistered on November 17, 2025
  3. J D J SEPTIC LLCRegistered on August 30, 2023
  4. K C EXCAVATING LLCRegistered on March 11, 2016
  5. T M CONSTRUCTIONRegistered on September 15, 1993

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

All 17 registrations on record

Businesses by registered name and license number. Show only the 7 active registrations.