ContractorHistory

Washington contractor

STRONG INCORPORATED

Registered in Washington for 11 years

License number
STRONI*850M9
UBI
603510767
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
GREENACRES, WA(all contractors in Greenacres)
Phone
(509) 290-4360

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found

From the state records below; each section shows its source and when it was last synced.

Registration

Status
ACTIVE
Effective date
July 29, 2015
Expiration date
August 5, 2027

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

Current bond

  • Bond company
    Western Surety Co
    Bond number
    66717209
    Amount
    $30,000
    Effective date
    August 5, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Western Surety Co
    Bond number
    66717209
    Amount
    $12,000
    Effective date
    July 13, 2023
    Expiration date
    August 5, 2025
  • Bond company
    HARTFORD INSURANCE CO THE MIDWEST
    Bond number
    57BSBIK8332
    Amount
    $12,000
    Effective date
    July 13, 2021
    Expiration date
    Not on record
    Cancellation date
    July 13, 2023
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00026360
    Amount
    $12,000
    Effective date
    August 4, 2020
    Expiration date
    Not on record
    Cancellation date
    July 14, 2021

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

Current policy

  • Carrier
    Ohio Security Ins Co
    Policy number
    BKS 56790098
    Coverage amount
    $500,000
    Effective date
    July 13, 2024
    Expiration date
    July 13, 2027

L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • ARMSTRONG, TIMOTHY SCOTSince July 29, 2015
  • ARMSTRONG, KELLIEN KAESince July 30, 2015

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: STRONG INCORPORATED in GREENACRES. Complaints filed under another name or city are not included.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number STRONI*850M9).