| UC Group Limited | UCB Chip Inc. ( Wilmington, DE ) | UCB Pharma, S.A. ( Brusseles, BE ) |
| UC Laser Ltd.( Carmiel ) | UCB Chip, Inc. ( Wilmington, DE ) | UCB Pharma, S.A.( Brussels ) |
| UC Medical Products Pty Ltd.( Thebarton ) | UCB Farchim S.A.( Bulle ) | UCB Pharma, S.A. ( Brussels, BE ) |
| UC Tech ( Chicago, IL ) | UCB Farchim S.A. ( Bulle, CH ) | UCB PHARMA, S.A. ( Bruxelles, BE ) |
| UC Technologies & Engineering Ltd.( Budapest ) | UCB Farchim SA( Brussels ) | UCB S.A. |
| UCAR Carbon Compan, Inc. ( Wilmington, DE ) | UCB Farchim SA( Bulle ) | UCB S.A.( Brussels ) |
| UCAR Carbon Company Inc. | UCB FARCHIM SA ( Bulle, CH ) | UCB S.A. ( Brussels, BE ) |
| UCAR Carbon Company Inc. ( Nashville, TN ) | UCB Films PLC, Star House( Watford ) | UCB S.A. ( Bruxelles, BE ) |
| UCAR Carbon Company Inc. ( Parma, OH ) | UCB Pharma Limited( Slough ) | UCB S.A. ( Slough, CA ) |
| Ucar Carbon Company Inc. ( Wilmington, DE ) | UCB Pharma Limited ( Slough, Berkshire ) | UCB SA( Berkshire ) |
| UCAR Carbon Company, Inc. ( Parma, OH ) | UCB Pharma S.A. | UCB SA( Slough ) |
| UCAR CARBON TECHNOLOGY CORPORATION | UCB Pharma S.A.( GB ) | UCB SA ( Slough, Berkshire ) |
| Ucar Carbon Technology Corporation ( Danbury, CT ) | UCB Pharma S.A.( Brussels ) | UCB SA ( Slough, GB ) |
| Ucar Caron Technology Corporation ( Danbury, CT ) | UCB Pharma S.A. ( Brussels, BE ) | UCB, S. A.,( Brussels ) |
| UCAR Graph-Tech Inc. ( Lakewood, OH ) | UCB Pharma SA ( Brussels, BE ) | UCB, S.A. |
| Ucb Bioproducts, S.A. ( Bruxelles, BE ) | UCB Pharma SA ( Slough, GB ) | UCB, S.A.( Belgium ) |
| UCB Celltech( Slough ) | UCB Pharma, S.A.( Brusseles ) | |
|