PARTICIPATING ORGANIZATIONS

Company Name Company Name Company Name Company Name Company Name

ABB City and County of Denver Hewlett Packard Enterprise Nextworld Shell

ABS Cobham Semiconductor Solutions Hitachi Consulting NLMK Shimmick Construction

Advanced Micro Devices Coeur Mining Holland & Hart LLP Noble Energy Sierra Nevada Corporation

AECOM CollegeDrive Test Prep and Tutoring HollyFrontier Northrop Grumman Corporation SM Energy

Aera Energy LLC Collimare LLC HomeAdvisor Northwestern Mutual Solar Turbines, Inc

Alarm.com Colorado Department of Transporta-tion

Hunting Titan Nucor Steel Southwestern Energy

Alight, Inc. Colorado Law Illinois Institute of Technology Oasis Petroleum Spectranetics

Allegion Colorado Lighting, Inc IM Flash Occidental Petroleum Corporation Stanley Consultants, Inc.

AMERICAN Cast Iron Pipe Company CO School of Mines Graduate Studies IMERYS Olin Corporation Statoil

Ames Construction Computronix, Inc. IMI Precision Engineering Olsson Associates Stillwater Mining Company

Anadarko Petroleum Corporation Condon - Johnson & Associates, Inc. Intelligent Software Solutions OppenheimerFunds Summit Materials

Andeavor Connexta J.R. Butler, Inc. ORAU - Maryland Office SUNDT

Apache Corp. ConocoPhillips Jacobs Orbital ATK TEAM-UP: Teacher Education Alliance

Apex Engineers, Inc. Covenant Testing Technologies, LLC. Johns Manville Orica Tenaris

Applied Control Equipment, LLLP Credera Jviation, Inc. OSIsoft Texas Instruments

Arcadis, Inc. CTL Thompson, Inc. Kahuna Ventures LLC Parsons The RMH Group Inc.

ArcelorMittal Daily Thermetrics Kansas Department of Transportation Pathfinder Systems Inc The Trade Desk

Arch Coal, Inc. Dal-Tile Corp. Keane Group PDC Energy The Vertex Companies, Inc.

ARCO/Murray National Construction Davidson Technologies Inc. Kenzan Peabody Energy Tierra Group International, Ltd.

Arista Networks DENSO International America, Inc. Kiewit Peace Corps TimkenSteel Corporation

APS- Palo Verde Generating Station DPS - Denver Teacher Residency Kimley-Horn Pearl Harbor Naval Shipyard Traylor Bros., Inc.

Arup DePuy Synthes Komatsu Mining Corp. Phillips & Jordan, Inc. Trimble

Atkinson Construction Devon Energy Kraemer North America Phillips 66 Tri-State Generation and Trans.

Atlas Copco DigitalGlobe Lehigh Hanson, Inc. Pivotal Software, Inc. Tronox Alkali

Atwell DMC, Inc. LGS Innovations Platte River Power Authority Turner Construction

Avanade DW-National Standard Lhoist North America POSSIBLE Mobile Tyler Technologies

Baker Hughes a GE company Ellwood Group, Inc Lithko Contracting, LLC POWER Engineers, Inc. U.S. Army

Baldwin Filters EN Engineering Lockheed Martin ProCraft Mechanical U.S. Engineering Company

Balfour Beatty Infrastructure, Inc. Encana Logical Systems Procter & Gamble Ulteig Engineers, INC

Ball Aerospace Engineer Research and Dev. Center LogRhythm Puget Sound Naval Shipyard US Marine Corps Officer Programs

Barnard Construction EOG Resources, Inc. Lonza/Bend Research QEP Resources US ARMY AMRDEC

Barrick Gold Corporation Epic Los Alamos National Laboratory QSC, LLC US Navy

BENTELER Steel/Tube Evergreen Slate Co., Inc Manhard Consulting Range Resources Corporation Vanderbilt University

BETSOL Evoqua Water Technologies Manson Construction Co. RARE PETRO Vermeer Corporation

BHP Billiton EVRAZ Marathon Oil Corporation Raytheon Vulcan Materials Company

Black & Veatch ExxonMobil Martin Marietta Recondo Technology Ware Malcomb

Black Hills Energy Fast Enterprises, LLC Martin/Martin, Inc. Reynolds Polymer Technology Webber LLC

Boettcher Teacher Residency Program FCI Constructors Inc. Matrix Design Group, Inc. RICOH USA, Inc Weber Metals, Inc

BP Ferrovial Agroman US McKinsey & Company Rincon Research Corporation Webroot

BP Lower 48 Onshore Finished Basement Company ME Engineers Rio Tinto Wells Fargo Energy Group

Brinkmann Constructors Flatiron Construction Meritage Midstream Riverside Research Western States Fire Protection

Bureau of Ocean Energy Management Fluor Corporation Merrick & Company RJH Consultants, Inc. Western Sugar Cooperative

Bureau of Reclamation Freeport-McMoRan Corp Michels Corporation RK Westmoreland Coal Company

Burns & McDonnell Frito Lay Microchip Technology, Inc. RMD Kwikform Wilson & Company, Inc.

Caerus Oil & Gas LLC Gates Corporation Milender White Rocky Mountain Air Solutions Wiss, Janney, Elstner Associates, Inc.

California Steel Industries, Inc. GeoStabilization International Missile Defense Agency RSM US Wolf Robotics

CalPortland Gerdau Morrow Engineering, Inc. RT Logic Woodridge Software

CAMPC Gessner Engineering, LLC Mortenson Construction S&P Global Woot Math

Caterpillar Inc GH Phipps Construction Mott MacDonald Salesforce Workday

Chesapeake Energy GHD Services, Inc. MTech Mechanical Salient Power Engineering, LLC Wowza Media Systems

Chevron Corporation Gracon LLC Mu-Sigma Inc Schlumberger WPX Energy

Chevron Phillips Chemical Granite Construction, Inc. Nalco Water-An Ecolab Company Seagate Technology WSP USA

CHS Inc Gyrodata Incorporated Nat. Center for Atmospheric Research SEAKR Engineering, Inc. Xcel Energy

Churchill Navigation Halliburton National Instruments Sempra LNG & Midstream XTO Energy

Circle Graphics Harris Corporation Natural Soda Sevan Multi-Site Solutions, LLC. Zachry Construction Corporation

Citi Hensel Phelps Newfield SGM ZAP Engineering & Construction

Citrix Hess Corporation Newmont Mining Company Shaw Construction Zayo Group