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Donald B. Murphy Contractors, Inc.

Federal Way, WA 98003

Company Info

  • Est. 1945
  • Annual Vol Undisclosed

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Our Story

DBM Contractors, Inc., is an industry leader in heavy civil and specialty geotechnical construction. For over 60 years we have earned a reputation for performing difficult and diverse design/build projects on highway systems, as well as commercial and industrial projects throughout the western United States, including Alaska and Hawaii

Our diversity allows us to work on projects of every imaginable size and scope for both public agencies and private enterprise.

We attribute our success to working as a team with our project partners and clients. In addition, we equip our personnel with leading edge construction technology and tools.

Our engineers continually apply new technologies and specialty methods that provide ground breaking solutions to meet or exceed our clients’ requirements and expectations.

We encourage you to explore this site to see how DBM Contractors, Inc. can meet your heavy civil and specialty geotechnical construction needs.

What We Do

Commercial Experience

Civil & Site Development Hospital / Nursing Home Office Building
Church / Synagogue Design Build Government Grocery Stores Hotel / Motel Manufacturing Plant Residential Building Restaurant Retail Store School / College / University

Regions & Counties Serviced

  • Seattle

Alaska 25

  • Aleutians East
  • Anchorage
  • Bethel
  • Bristol Bay
  • Denali
  • Dillingham
  • Fairbanks North Star
  • Haines
  • Juneau
  • Kenai Peninsula
  • Ketchikan Gateway
  • Kodiak Island
  • Lake And Peninsula
  • Matanuska Susitna
  • Nome
  • North Slope
  • Northwest Arctic
  • Prince Wales Ketchikan
  • Sitka
  • Skagway Hoonah Angoon
  • Southeast Fairbanks
  • Valdez Cordova
  • Wade Hampton
  • Wrangell Petersburg
  • Yukon Koyukuk

Arizona All

California All

Colorado All

Hawaii All

Idaho All

Montana All

Nevada All

Oregon All

Utah All

Washington All

Wyoming All

Our CSI Codes

31 24 13 - Roadway Embankments
31 24 16 - Railway Embankments
31 32 13 - Soil Mixing Stabilization
31 32 13.13 - Asphalt Soil Stabilization
31 32 13.16 - Cement Soil Stabilization
31 32 13.19 - Lime Soil Stabilization
31 32 13.23 - Fly-Ash Soil Stabilization
31 32 13.26 - Lime-Fly-Ash Soil Stabilization
31 32 16 - Chemical Treatment Soil Stabilization
31 32 16.13 - Polymer Emulsion Soil Stabilization
31 32 19 - Geosynthetic Soil Stabilization and Layer Separation
31 32 19.13 - Geogrid Soil Stabilization
31 32 19.16 - Geotextile Soil Stabilization
31 32 33 - Shotcrete Soil Slope Stabilization
31 33 23 - Rock Slope Netting
31 33 26 - Rock Slope Wire Mesh
31 33 43 - Vegetated Rock Slope Stabilization
31 35 19 - Geosynthetic Slope Protection
31 35 19.13 - Geogrid Slope Protection
31 35 19.16 - Geotextile Slope Protection
31 35 19.19 - Slope Protection with Mulch Control Netting
31 35 23 - Slope Protection with Slope Paving
31 35 23.13 - Cast-In-Place Concrete Slope Paving
31 35 26 - Containment Barriers
31 35 26.13 - Clay Containment Barriers
31 35 26.16 - Geomembrane Containment Barriers
31 35 26.23 - Bentonite Slurry Trench
31 63 33 - Drilled Micropiles
31 72 13 - Rock Reinforcement and Initial Support
32 11 33 - Cement-Treated Base Courses
32 32 34 - Reinforced Soil Retaining Walls
32 91 16 - Planting Soil Stabilization
32 91 16.13 - Blanket Planting Soil Stabilization
32 91 16.16 - Mat Planting Soil Stabilization
32 91 16.19 - Netting Planting Soil Stabilization
35 41 13 - Landside Levee Berms
35 41 13.13 - Stability Landside Levee Berms
35 41 13.16 - Seepage Landside Levee Berms
35 42 35 - Slope Protection Bank Protection
35 43 35 - Slope Protection Scour Protection
41 33 23 - Drilling Equipment
41 66 13 - Mobile Boring and Drilling Rigs
45 11 01 - Operation and Maintenance of Oil and Gas Extraction Equipment
45 11 06 - Schedules for Oil and Gas Extraction Equipment

Project Experience

  • Union
  • Public
  • Private
  • Projects From $5,000 to $15,000,000

Gallery

Featured Image 1
About Us
Featured Image 2
Design/Build Services
Featured Image 3
Earth Retention Services
Featured Image 4
Foundation Support Services

Associations & Memberships

ADSC (The International Assn. of Foundation Drilling)
ADSC (The International Assn. of Foundation Drilling)
ASA (American Shotcrete Assn.)
ASA (American Shotcrete Assn.)
ASCE (American Society of Civil Engineers)
ASCE (American Society of Civil Engineers)
AGC of Texas
AGC of Texas
CalGeo (California Geotechnical Engineering Assn.)
CalGeo (California Geotechnical Engineering Assn.)
DFI (Deep Foundations Institute)
DFI (Deep Foundations Institute)
NUCA (National Utility Contractors Assn.)
NUCA (National Utility Contractors Assn.)
SEAW (Structural Engineers Assn. of Washington)
SEAW (Structural Engineers Assn. of Washington)
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