Registered Washington contractor, based in ADDISON, IL
UNISTRUT INTERNATIONAL CORP
Registered in Washington for 18 years
- License number
- UNISTIC937R6
- UBI
- 602680591
- Trade
- Welding and metal fabrication(all welding and metal fabrication contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · Welding and Ornamental Metal
- Business address
- ADDISON, IL
- Phone
- (630) 787-6030
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
- Review: 5 changes to this record since our records began
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- ACTIVE
- Effective date
- December 26, 2007
- Expiration date
- October 7, 2028
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 8, 2026.
Bond
Current bond
- Bond company
- Westchester Fire Insurance Company
- Bond number
- KO858736A
- Amount
- $15,000
- Effective date
- July 1, 2024
- Expiration date
- Until canceled
Bond history
- Bond company
- WESTCHESTER FIRE INS
- Bond number
- KO858736A
- Amount
- $6,000
- Effective date
- May 9, 2011
- Expiration date
- July 1, 2024
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- National Union Fire Ins of PA
- Policy number
- 3980254
- Coverage amount
- $2,000,000
- Effective date
- December 1, 2025
- Expiration date
- December 1, 2026
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.
- CT CORP SYSTEMSince December 26, 2007
- KELLY, DANIEL SSince August 18, 2016
- JOHNSON, DAVID PAULSince January 18, 2019
- WALTZ, WILLIAM E JRSince January 18, 2019
- LAMPS, MARK FORRESTSince October 4, 2022
- ELSDON, STEVEN GSince November 17, 2022
- FILETTI, RICHARD ADecember 26, 2007 to August 21, 2012
- MARSHALL, CHRISTINEDecember 26, 2007 to August 21, 2012
- TIERNEY, EILEEN PDecember 26, 2007 to August 15, 2016
- CONNORS, NELDA JANINEAugust 9, 2010 to August 21, 2012
- KURASZ, EDWARD THOMASAugust 9, 2010 to August 21, 2012
- WILLIAMSON, JOHNOctober 1, 2012 to August 15, 2016
- COHRS, CHARLES MAugust 18, 2016 to October 4, 2022
- SCHULTE, MICHAELAugust 18, 2016 to October 4, 2022
- MALLAK, JAMES ADAM JRSeptember 20, 2018 to December 4, 2018
- WILLIAMSON, JOHN PATRICKSeptember 20, 2018 to December 4, 2018
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: UNISTRUT INTERNATIONAL in ADDISON. 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.
- October 8, 2026Current insurance policy number: Not on record → 3980254
- October 8, 2026Current insurance carrier: Not on record → National Union Fire Ins of PA
- October 8, 2026Current bond company: Not on record → Westchester Fire Insurance Company
- October 8, 2026Expiration date: September 23, 2026 → October 7, 2028
- October 8, 2026Registration status: EXPIRED → ACTIVE
Sources
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
Record last synced October 8, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number UNISTIC937R6).