| ACERALIA Grupo Arcelor |
Spain |
| ACESITA S. A., ACOMINAS |
Brazil |
| Al Invest Břidličná, a.s. |
Czech Republic |
| Amager |
Denmark |
| ArcelorMittal Frýdek Místek, a.s. |
Czech Republic |
| ArcelorMittal Ostrava, a.s. |
Czech Republic |
| Asian Pulp & Paper |
China |
| Azjatsko evropjskij gazovy terminal |
Ukraine |
| Baoshan Iron & Steel Corporation, Ltd. |
China |
| Baotou, Jiangrav, Maanshan, Shongmao |
China |
| Bogorodčany |
Ukraine |
| Bokaro |
India |
| Celsa Huta Ostrowiec, sp. z o.o. |
Poland |
| CMC Zawiercie S.A. |
Poland |
| CMC Zawiercie S.A. |
Chile |
| Continental Matador, s.r.o. |
Slovakia |
| ČEZ, a.s. |
Czech Republic |
| Dalkia Česká republika, a.s. |
Czech Republic |
| Decadur, Delta |
USA |
| DEZA Polska, sp. z o.o. |
Poland |
| DEZA, a.s |
Czech Republic |
| Dingzhou - power plant |
China |
| EDPOL Ltd. |
Ukraine |
| ENERGETIKA TŘINEC, a.s. |
Czech Republic |
| Energotrans, a.s. |
Czech Republic |
| Erdemir |
Turkey |
| Frantschach Świecie S.A. |
Poland |
| Handan Iron & Steel Corporation |
Chile |
| Hoechst |
Germany |
| Horizon Oil Sands |
Canada |
| ICT Poland Sp. z o.o. Kostrzyń |
Poland |
| International Paper Kwidzyn S. A. |
Poland |
| JÄKL Karviná, a.s. |
Czech Republic |
| Jiang Lin |
Taiwan |
| JIANGYIN HONGHUA Co., Ltd |
China |
| Koksownia Radlin |
Poland |
| Lafrage Cement Polska S.A. |
Poland |
| Latvia Energo |
Latvia |
| LINDE TECHNOPLYN, a.s. |
Czech Republic |
| Lovinit, a.s. |
Slovakia |
| Lusosider |
Portugal |
| Maritza East |
Bulgaria |
| Martinská teplárenská, a.s. |
Slovakia |
| MG Odras Gas, spol. s.r.o. |
Czech Republic |
| Minsk |
Belorussia |
| Mittal Steel Zenica, d.o.o. |
Slovakia |
| Mondi Packaging Paper Štěstí, a.s. |
Czech Republic |
| NAS |
USA |
| Neusiedler SCP, a.s. Ružomberok |
Slovakia |
| NLMK Novolipetsk |
Russia |
| Prokon Nord Energiesysteme Gmbh |
Germany |
| RWE Transgas, a.s. |
Czech Republic |
| RYA, Malmo |
Sweden |
| Severomoravské vodovody a kanalizace Ostrava a.s. |
Czech Republic |
| Shen Hua International Ltd. Daliuta, Zhunger |
China |
| Slévárny Třinec, a.s. |
Czech Republic |
| Sochorová Válcovna TŽ, a.s. |
Czech Republic |
| Sokolovská uhelná, a.s. |
Czech Republic |
| Strojírny Třinec, a.s. |
Czech Republic |
| Suceava |
Romania |
| Tabas |
Iran |
| Těreškovo, Kojuchovo |
Russia |
| TNGIZT Turkmenbashi Oil Refining Plant |
Turkmenistan |
| Toplofikacia Pleven Jsc. |
Bulgaria |
| Třinecké železárny a.s. |
Czech Republic |
| Union Miniere |
Belgium |
| United Energy, a.s. |
Czech Republic |
| United Steel Industrial Company |
Kuwait |
| US Steel Košice, s.r.o. |
Slovakia |
| US Steel Serbia, d.o.o. |
Serbia |
| Válcovna trub TŽ, a.s. |
Czech Republic |
| Vítkovice Steel, a.s. |
Czech Republic |
| VOKA, Ljubljana |
Slovenia |
| Walmark, a.s. |
Czech Republic |
| Zakład Walcowniczy PROFIL, S.A. |
Poland |
| Zásobování teplem Vsetín a.s. |
Czech Republic |
| ZSNP, a.s. |
Slovakia |
| ŽĎAS, a.s. |
Czech Republic |