PAR Clients
Government
- State of California,
- Department of Parks and Recreation
- Department of Transportation
- Nevada County,
- Department of Transportation
- Placer County,
- Department of Public Works
- Shasta County,
- Department of Public Works
- Sacramento County,
- Department of Transportation
- Department of Environmental Review & Assessment
- Regional Parks
- United States Department of Interior,
- Bureau of Land Management
- National Park Service
- United States Department of Agriculture, Forest Service,
- Angeles National Forest
- El Dorado National Forest
- Lassen National Forest
- Los Padres National Forest
- Mendocino National Forest
- Modoc National Forest
- Plumas National Forest
- Sequoia National Forest
- Shasta Trinity National Forest
- Sierra National Forest
- Siskiyou National Forest
- Six Rivers National Forest
- Stanislaus National Forest
- United States Army Corps of Engineers
- United States Army Reserve
- United States Navy
- United States Air Force
Cities and Towns
- City of El Paso de Robles
- City of Folsom
- City of Fresno
- City of Monterey
- City of Roseville
- City of Sacramento
- Capital Area Development Association
- City of San Francisco
- City of Vacaville
- City of West Sacramento
- City of Placerville
- Town of Truckee
Irrigation Districts
- El Dorado Irrigation District
- Nevada Irrigation District
- Henry Miller Reclamation District
Energy and Power
- Nevada Power
- Pacific Gas & Electric Company
- SMUD
- Greenleaf Power
Private Companies
Engineering Firms
- CH2MHILL
- David Evans & Associates, Inc.
- Golden State Engineering
- Mark Thomas & Company, Inc.
- Wallace Kuhl Associates
- Professional Engineering & Survey
- Kimley-Horn
- ICF Kaiser International
- Drake Haglin
A/E Firms
- Aspen Environmental
- CH2M Hill
- Entrix, Inc.
- ICF Jones & Stokes
- Tetra-Tech
- TRC Solutions
- Devine Tarbell Associates, Inc.
- Jacobs Carter Burgess, Inc.
- BKS Associates
- AECOM
- Arcadis, Inc.
- Stantec
Other Firms
- Far Western Anthropological Research Group
- Lennar-Mare Island
- Sacramento Valley Conservancy
- Trust for Public Land
- Rancho Murietta Properties