Macdonald-miller

Design-build commercial mechanical contractor providing HVAC, plumbing, and electrical services. This includes design, engineering, preconstruction, construction, and project management. Services also encompass building

placeSeattle, Washington, United States calendar_todayFounded 1965 groups423 employees language macmiller.com

Social engagement

Social engagement: 28.5K social following, 9 posts in the last 12 months — below the industry typical range.

Hiring activity

Hires frequently

29 roles tracked across 7 of the last 12 months

9 Jun 2026 · Building Services Administrator · Seattle

17 May 2026 · Senior Estimator · Spokane

15 May 2026 · Logistics Assistant · Kent

27 Apr 2026 · Contracts Coordinator · Seattle

8 Apr 2026 · Test and Balance Technician · Portland

Based on job postings tracked across public sources.

Recent activity

30 Jun 2026
Partnership
Nord-King Ice Arenas
18 Jun 2026
Partnership
Grant County Sheriff's Complex and Law & Justice Building Remodel
9 Jun 2026
Leadership hire
Executive Vice President, Regional Market Development
Coming soon