US · FMCSA ACTIVE OUT OF SERVICE
MACDONALD-MILLER FACILITY SOLUTIONS LLC
Seatac, WA 98188 · DOT 1863504
Company profile
Web-discovered · as of 2026-07-30
MacDonald-Miller Facility Solutions is a design-build mechanical contractor serving the Pacific Northwest, specializing in HVAC, plumbing, electrical, and building automation services for commercial buildings. The fleet supports their field technicians and construction projects.
Fleet use
Specialized service
Operating scope
Regional
Service model
own account, dedicated
Equipment
box truck, specialized
Ownership
Private
Employees
1001-5000
HQ · 17930 International Blvd, Suite 120, Seatac, WA 98188
Active website, 2026 MCAWW Safety Award, 2026 news updates, 2025/2026 LinkedIn activity.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
30
power units · corroborated
Activity
road freight carrier
private licence
In operation since
2009
25 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
None / private
Insurance on file
No
Out of service
Yes
since 2023-04-10
Safety rating
UNRATED
Crashes (24 mo)
1
Data Services
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