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locations
  • Akita Drilling
  • Altagas Utilities
  • American Cargo Transport Corp. (Off Shore)
  • Amoco Petroelum
  • Appalachian Pipeline Contractors
  • Atco Gas
  • Barrick Cortez Mine
  • Barrick Goldstrike
  • Barrick Pierina Mine
  • Beaver County
  • Bechtel International
  • Benjamin Moore
  • BHP Billiton (Ekati mine)
  • BHP Billiton (NM) Mines
  • BHP Tintaya Mine
  • Birch Narrows First Nation
  • Boliden Aitik Mine
  • BP Pipelines
  • Buckskin Mining Company
  • Buffalo River Dene Nation
  • California Portland Cement
  • Canadian Forces Base Suffield
  • Cemex Balcones Plant
  • Cemex Balcones Quarry
  • Cemex Battletown
  • Cemex Charlevoix
  • Cemex Clinchfield
  • Cemex Fairborn
  • Cemex Inglis
  • Cemex Komosdale
  • Cemex Odessa
  • Cemex RediMix
  • Cemex Wampum
  • Christian Labour Association of Canada
  • City of Airdrie
  • City of Camrose
  • City of Fernie
  • City of Glendale
  • City of Independence
  • City of Kamloops
  • City of Minneapolis
  • City of Richmond
  • City of Spruce Grove
  • City of Whitehorse
  • City of Wilmington
  • Cleveland Cliffs
  • CNRL BP (Bitumen Production)
  • CNRL Mine
  • Conoco
  • Cortez Gold
  • County of Clearwater
  • County of Flagstaff
  • County of Lethbridge
  • County of Minburn
  • County of Smoky Lake
  • County of Stettler
  • The Crossing Company
  • CVRD Mining
  • De Beers Mining Corporation
  • Defence Research Development Canada
  • Diavik Diamond Mine
  • Driftpile First Nation
  • Duke Energy (Empress L.P.)
  • Dun Transportation and Stringing
  • East Prairie Metis Nation
  • Elk Valley Coal Fording River
  • Fairmont Jasper Park Lodge
  • Ferry County Public Works
  • Fording Coal
  • Freeport McMoran (Morenci)
  • Freeport McMoran (Safford)
  • Goldcorp (Los Filos Mine)
  • Greater Vancouver Regional District
  • H. B. Zachry Company
  • Hibbing Taconite
  • Hitachi Construction Machinery North America
  • Holcim
  • Inland Cement Limited
  • Iron Mountain Quarry
  • Iron Ore Company of Canada
  • Jasper Park Lodge
  • Kamloops Indian Band
  • Kinder Morgan
  • Kitikmeot Economic Development Commission
  • KMC Mining
  • Lac Ste. Anne County
  • Lafarge Canada Inc.
  • LaValley Industries
  • Ledcor Perry Creek Mine
  • Lehigh Cement (Edmonton)
  • Liebherr Mining Equipment
  • Martin Marietta Materials (Mill Creek)
  • Massey Black Castle Mine
  • M.D. of Lesser Slave River
  • M.D. of Peace
  • Minera Antamina (Huaraz)
  • Minera Los Pelambres
  • Minera Yanacocha
  • Minntac
  • Mitsubishi Cement
  • Mittal Steel
  • Mountainview County
  • Municipal District of Peace
  • Nahanni Butte First Nation
  • North American Tungsten (Cantung Mine)
  • North West Utilities
  • Northeast Ohio Regional Sewer District
  • OMYA
  • Orange County Utilities
  • P&H MinePro CAN
  • P&H Peak Services
  • Parkland County
  • Peabody Energy Caballo Mine
  • Phelps Dodge
  • Pipeline Machinery International (PLM)
  • Powerscreen International
  • Pro Tech Construction
  • Public Services New Hampshire
  • Ranger Distributors
  • Regional Municipality of Wood Buffalo
  • Rio Tinto Diavik Diamond Mines
  • Rocky Mountain Contractors
  • Rogers Group
  • Saddle Lake First Nation
  • SaskEnergy
  • Sherwood Copper Corp. Minto Mine
  • Special Areas Board
  • Spectra Energy Empress
  • St. Anne Natural Gas CoOp
  • Starland County
  • State of Alaska
  • Strathcona County
  • Suncor
  • Syncrude Canada (Aurora)
  • Syncrude Canada (Base Mine)
  • Taseko Mines Limited Gibraltar
  • Teck Coal
  • Teichert Aggregates
  • Terasen Pipelines
  • Terex American Crane
  • Terex Light Construction
  • Terex Telelect
  • Tli Cho Logistics (Colomac)
  • Tli Cho Logistics (Snap Lake)
  • Town of Peace River
  • Town of Whitecourt
  • Trans Alta
  • Trans Canada Pipelines
  • Trans Mountain Pipelines
  • Tron Power Inc.
  • Sundance Generating Plant TransAlta Utilities
  • Wabamun TransAlta Utilities
  • U.S. Steel Corp (Great Lakes Works)
  • United States Naval Surface Warfare
  • United States Marine Corps
  • Vision Steel Contractors
  • Voisey’s Bay Nickel Company Limited
  • Volvo Construction Equipment
  • Vulcan Materials Co.
  • Wabush Mines
  • Westlake PVC Corporation
  • Westmoreland Mining (Rosebud)
  • Westmoreland Resources (Absaloka)
  • Willbros Canada
  • Willbros USA
  • Woodland Cree First Nation
  • Yellowknife Geophysical Observatory
  • Yukon Mine Training Society
  • Zachry Construction