MACKENZIE.

Mackenzie is an architecture, engineering, design and planning firm based in Portland, Oregon, with additional offices in Seattle, Vancouver, Washington and, since 2025, Sacramento. The practice began in 1960 as Tom Mackenzie, Consulting Engineer, became Mackenzie/Saito & Associates in 1977 and Group Mackenzie after the 1996 merger, taking its current name in 2013.

The firm presents its culture as collaborative and long-running, with teams spanning multiple disciplines on each commission. Sustainability commitments include the AIA 2030 Commitment for net zero emissions and the Structural Engineering 2050 Challenge on embodied carbon, while the Mackenzie Community Fund, established in 2023, supports students from underrepresented groups through internships, mentorship and scholarships.