| Company | Region | Location | Material | Capacity kt | Expansions planned kt |
| BASF Group | Americas | Maua SP, Brazil | Polyester polyols | 12 | |
| Afino Fine Chemicals Co. Ltd. (Dahin Group) | Asia-Pacific | Taipei, Taiwan RoC | MDI distillation | 30 | |
| BASF Group | Americas | Geismar, LA | MDI | 260 | |
| BASF Group | Asia-Pacific | Caojing, PR China | MDI | (100) | By 2004 JV with Huntsman & Chinese firms |
| BASF Group | Asia-Pacific | Yeochun, Korea | MDI | 80 | 100 on-stream 2002 |
| BASF Group | Europe | Antwerp, Belgium | MDI | 200 | 220 on-stream 2001; 320 on-stream 2003 |
| BASF Group | Europe | Schwarzheide, Germany | MDI | 16.5 | Shutting down in 2001 |
| Bayer AG | Americas | Baytown, Texas | MDI | 150 | |
| Bayer AG | Americas | New Martinsville, WV | MDI | 50 | |
| Bayer AG | Europe | Brunsbüttel, Germany | MDI | 60 | |
| Bayer AG | Europe | Tarragona, Spain | MDI | 50 | |
| Bayer Shell Isocyanates | Europe | Antwerp, Belgium | MDI | 36 | 50/50 JV, but all MDI marketed by Bayer |
| Borsodchem | Europe | Kazinbarcika, Hungary | MDI | 40 | |
| Dow Chemical | Americas | Laporte, Texas | MDI | 190 | |
| Dow Chemical | Europe | Stade, Germany | MDI | 130 | |
| Dow Chemical | Europe | Estarreja, Portugal | MDI | 75 | |
| EniChem Polimeri | Europe | Brindisi, Italy | MDI | 120 | |
| BASF Group | Asia-Pacific | Ulsan, Korea | MDI | 80 | |
| Huntsman Polyurethanes | Americas | Geismar, LA | MDI | 136 | |
| Huntsman Polyurethanes | Asia-Pacific | Kuan Yin, Taiwan | Polyether polyols/MDI systems | ||
| Huntsman Polyurethanes | Europe | Rozenburg, NL | MDI | 250 | |
| Mitsui Toatsu | Asia-Pacific | Omuta, Japan | MDI | 55 | |
| NPU (Nippon Polyurethane Industry Co Ltd) | Asia-Pacific | Tokuyama, Japan | MDI | 100 |