Registered Washington contractor, based in BOISE, ID
MCMILLEN LLC
First registered in Washington on April 13, 2009
- License number
- MCMILL*910JL
- UBI
- 602492470
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- Business address
- BOISE, ID
- Phone
- (208) 342-4214
A newer license record under the same UBI is on file: MCMILLEN INC, license MCMILI*771DC, ACTIVE, effective March 6, 2023. See Related licenses below.
Current verification
- Found: No Attorney General complaint records found
- Review: Registration is not currently active
- Review: Registration appears to be expired
- Review: 2 other license records under the same UBI
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- EXPIRED
- Effective date
- April 13, 2009
- Expiration date
- February 22, 2025
- Suspension date
- September 1, 2024
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
2 other license numbers are registered under the same UBI, 602492470. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.
- MCMILLEN INCACTIVE
License MCMILI*771DC · CONSTRUCTION CONTRACTOR · March 6, 2023 to March 6, 2027
- MCMILLEN LLCACTIVE
License MCMILL*803ML · ELECTRICAL CONTRACTOR · July 15, 2020 to July 15, 2028
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 9, 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 9, 2026.
People
Principals L&I lists for this license.
- PAREDES, DAVESince April 13, 2009
- MCMILLEN, MARA RENESince March 15, 2011
- FOLEY, MARA RENEApril 13, 2009 to March 15, 2011
- MCMILLEN, MORTON DALEApril 13, 2009 to March 15, 2011
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: MCMILLEN in BOISE. Complaints filed under another name or city are not included.
2 other registered contractors share this business name and city: MCMILLEN INC (MCMILI*771DC, ACTIVE), MCMILLEN LLC (MCMILL*803ML, ACTIVE). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.
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
- 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 7, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number MCMILL*910JL).