Rankings
Industry Leaders
ENR Northwest 2024 Design Firm of the Year
ENR Top 500
Design Firms
2026: Ranked 137
ENR 200
Environmental Firms
2025: Ranked 135
ENR Southwest & Mountain States
2025: Ranked 43
ENR West
2025: Ranked 15
Zweig
Hot Firms
2025: Ranked 58
Washington Best
Companies to Work For
2026: Ranked 1 for Large Companies
Oregon Best Companies to Work For
2026: Ranked 11 for Large Companies
Oregon Best Green Workplaces
2025: Ranked 79
Idaho Best Places to Work
2026: Ranked 7 for Small Employers
2026: Ranked 2 for Southwest Idaho Small Employers
Puget Sound Business Journal Largest Engineering Firms
2026: Ranked 3
Portland Business Journal
Largest Engineering Firms
2026: Ranked 5
Top Environmental Firms
2026: Ranked 12
Albuquerque Business First
Engineering Firms List
2026: Ranked 11
Building Design & Construction Giants
Top Engineering Firms,
2025: Ranked 57
Top Data Center Enginering Firms, 2025: Ranked 24
Idaho Business Review
Largest Engineering Firms
2026: Ranked 9
Interested in becoming an Employee-Owner?
Employee-owned. That means you share in and contribute to Parametrix’s success. From day one, you earn stock in your Employee Stock Ownership Plan (ESOP) account and are empowered to participate and think like an owner.