WCA, LLC Affiliations

We align our organization with enterprises that represent the highest standards in our industry, agencies that provide certifications that highlight expertise and tribal councils that help keep us true to the values of our Native roots. Here are some of our affiliations:


Colorado Contractors Association

Associated General Contractors of America

WCA has historically performed most of its work within the Four Corners States of Arizona, Colorado, New Mexico and Utah. The Company is a graduate of 8(a) Small and Disadvantaged Business. At this time the company is a Small Business Administration HUBZone business.
Arizona Class: A – General Engineering
Number: 103125
Colorado No state licensing required
New Mexico Class: GA98 – Roads & Highway Construction
GS07, GS29 – Acoustical Insulation Urethane Foam
GS01 – Dry wall
Number: 59925
Utah Class: Contractor (E100, B100) , General Engineering and General Building, Number: 94-274160-5501
Number: 274160-5501
ATF Blasting License # 5-CO-083-33-0F-00444
Nuclear Density Testing License


  • Ute Mountain Ute Tribe
  • Montezuma County Commission
  • Colorado Department of Transportation
  • New Mexico State Department of Transportation
  • Pagosa Area Water and Sanitation District
  • Bureau of Indian Affairs
  • Archuleta County
  • Navajo Abandoned Mine Lands Reclamation Dept.
  • Farm and Ranch Enterprise – Ute Mountain Ute Tribe
  • Colorado Water Conservation Board
  • City of Cortez, Colorado
  • XTO, Petro Corp.
  • Burlington Resources
  • Smith Petroleum
  • Maxus, Meridian and BHP Petro
  • Bureau of Reclamation
  • Federal Highway Administration
  • Utah Department of Transportation
  • Indian Health Service
  • National Park Service
  • Empire Electric
  • Conoco Phillips
  • Minority Business Development Agency – Phoenix