Cement & Minerals
- Asia Cement
- AshGrove Cement
- Birla Corporation Ltd.
- Buzzi Unicem U.S.A.
- California Portland
- Capitol Cement
- Castle Cement
- CEMEX
- CIMA Malaysia
- Continental Cement
- GCC
- Hansen Cement
- HolcimLafarge
- InterCement
- Italcementi
- Lehigh Portland
- Martin-Marietta
- Mitsubishi
- Negeri Semilian Cement
- PT Semen Gresik
- Siam Cement
- Siam City Cement
- Titan
- Vicat
- Votorantim
- Vulcan Materials
Metals & Mining
- Alcoa
- Alma
- Alro
- Aluar
- BALCO
- Cobar Consolidated Resources Ltd.
- Cortez Mines
- Dubal
- Emal
- Hindalco
- Intalco
- JSW Ispat Steel
- Mittal Steel
- Newmont Gold
- RSR/Quemetco
- Rusal
- Teck Metals Ltd.
- Teck Coal
- THY-Marcinelle S.A.
OEM’s
- Alstom
- Andritz
- Boldrocchi
- Carrier Vibrating Equipment
- Control Ambiental
- Fives FCB
- FLSmidth
- Industrial Furnace Company
- KHD Humboldt Wedag
- L.V. Technology
- Nalco
- Stamicarbon
- Suez
- Thyssenkrupp Industrial Solutions
- Siemens Water Technology
Pulp & Paper
- Fortress Specialty Cellulose
- Georgia Pacific
- Green Bay Packaging
- International Paper
- Interstate Paper
- MeadWestvaco
- RockTenn
- Tembec
- Temple-Inland
- Weyerhaeuser