ContractorHistory

Washington contractor

NIELSEN COMMERCIAL INC

First registered in Washington on December 17, 2018

License number
NIELSCI822RP
UBI
604355605
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
SEATTLE, WA(all contractors in Seattle)
Phone
(206) 450-5411

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired

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

Registration

Status
EXPIRED
Effective date
December 17, 2018
Expiration date
January 3, 2025

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

Bond

L&I does not publish bond records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 12, 2026.

Liability insurance

L&I does not publish liability insurance records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 12, 2026.

People

Principals L&I lists for this license.

  • NIELSEN, ALICIA MSince December 17, 2018
  • NIELSEN, JEFFREY JONSince December 17, 2018

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 12, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: NIELSEN COMMERCIAL in SEATTLE. 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 12, 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 NIELSCI822RP).