ALSTOM Power

JTL-Missoula

ATK Space Systems & Sensors

J-U-B Engineers, Inc.

Air Force Flight Test Center

Joseph Eve

Ames Construction, Inc.

Kadrmas, Lee & Jackson, Inc.

Archer Western Contractors

Kennedy/Jenks Consultants

Atkinson Construction, LLC

Kiewit Companies

BNBuilders, Inc.

Kimley-Horn & Associates

BP

Kitchell Contractors

Baker Concrete Construction, Inc.

LC Staffing Service

Baker Hughes

Lattice Materials

Barnard Construction

Los Alamos National Lab

BlackHawk Manufacturing Montana

Malmstrom AFB

Blue Cross Blue Shield of Montana

Marathon Oil

Boeing

Mark Young Construction

Bureau of Land Management

Mayo

Bureau of Reclamation, Great Plains Region

McCarthy Building Companies

CDI Aerospace

Micron Technology

CONTECH Construction Products Inc.

Montana Army National Guard

CTA Architects Engineers

Montana Council, Boy Scouts of America

Cargill

Montana Department of Transportation

Ceco Concrete Construction

Montana Highway Patrol

Centennial Contractors Enterprises

Mowat Construction

Champion Technologies, Inc.

Naval Undersea Warfare Center

Chevron

New West Health Services

ChoicePoint

Northrop Grumman

City of Portland

Northwestern Mutual Financial Network

The Club at Spanish Peaks

POWER Engineers Inc.

Colaska

Parametrix

Computer Compliance

Peace Corps

Computers Unlimited

Pfizer Inc.

Consolidated Electrical Distributors

Puget Sound Naval Shipyard

Davidson Companies

Pulte Homes , Nevada

E & J Gallo

REC Silicon

Eli Lilly & Company

Raytheon

Envisors, LLC

RightNow Technologies

Evans Construction

SRP

Express Professional Staffing

Schlumberger

Fast Enterprises

Skanska USA Building

FMC Corporation

Sletten Construction Company

G. C. Wallace

Sundt Construction Inc.

GE Johnson Construction

TIC - The Industrial Company

General Construction

Tektronix

Genie Industries

Terracon

Geomatrix Consultants, Inc.

TIMCO Engineering

Global Expeditions, Inc.

Turner Construction

The Global Group

UniField Engineering, Inc.

Godwin Pumps of America

US Customs & Border Patrol

Golden Helix Inc.

US Geological Survey

Goodrich Corporation

US Marine Corps Officer Programs

Great West Engineering, Inc.

US Navy

HDR Engineering

USDA, NASS Montana Field Office

HKM Engineering, Inc.

USDA Natural Resources

Halliburton

W&H Pacific

Helena Sand & Gravel

WW Clyde & Company

Hensel Phelps Construction Company

WWC Engineering

IBA Consultants

Walsh Construction Company

ILX Lightwave

Washington State Dept of Transportation

IM Flash Technologies

Western Summit Constructors

Idaho , State of – Division of Human Resources

Wilder Construction Company

Indian Health Service

Wolseley North America

Intel Corporation

Wright Brothers, The Building Company

Internal Revenue Service

Yellowstone Club

International Game Technology

Zoot Enterprises

JET Program