Drywall Assemblies Systems, Inc. (DASI)
Specializes in installation, patchwork, and repair of remodels, commercial, residential, single, and multifamily housing units. http://www.dwasi.com
Crawford Home Inspections
Offers engineering services, expert witness and testimony, and general home inspections. Serving the Portland Tri-County area.
CoolTek, Inc.
Cooling tower maintenance and repair in Western Oregon and Washington.
Applied Professional Services
Providing subsurface utility engineering (SUE) for major governmental agencies and private corporations.
R. Ross Homes
Providing residential construction and ADA compliant remodeling services.
Drywall Assemblies Systems, Inc. (DASI)
Specializes in installation, patchwork, and repair of remodels, commercial, residential, single, and multifamily housing units.
