ENGINEERING CONTRACTORS
Heavy
Equipment
Forming & Shoring
Structural
Masonry Concrete Steel Glass Insulation Fire Systems Scaffolding
Tenant Finish Electrical HVAC Plumbing Mechanical Automation Security
Lumber Fasteners Exterior Walls Roofing Solar Demolition Fencing Landscaping
HARDER MECHANICAL CONTRACTORS INC
Leading contractor for process piping systems,
industrial and mechanical equipment installations.
Portland, Oregon | Richmond, California | Salt Lake City, Utah | Phoenix, Arizona
NESS CAMBELL CRANE
+ RIGGING
We are industry leaders in safety practices.
The #1 Crane and Rigging Outfit in the Northwest.
Portland, Oregon | Bothell, Washington | SERVICES EQUIPMENT SAFETY
WHPacific
Native Owned, Native Values
The largest 100% Native American Owned Engineering firm in the United States
A multidisciplinary firm specializing in all facets of architecture,
engineering, development, survey, transportation, and water resources.
Portland, Oregon | Alaska, Arizona, California, Idaho, New Mexico & Washington
ESI CONSTRUCTION
Engineered Structures Inc.
Portland, Oregon.
HARDER Mechanical Contractors Inc.
Leading contractor for process piping systems and
mechanical equipment installations.
Portland
, Oregon.
OSBORNE
"Quality construction, cost conscientious,
Kirkland, Oregon.
Slayden Construction
O
ne of the largest Oregon based general contractors.Working throughout Oregon and SW Washington.
Tualatin, Oregon.
Christenson Electric
Inc.
Engineering, commercial and industrial electrical construction.
Portland, Oregon.
