* NHS Cord Blood Bank - stores cord blood from newborn babies for potential use in stem cell transplants.
* Anthony Nolan Stem Cell Register - a charity that maintains a registry of potential bone marrow donors.
* Great Ormond Street Hospital - stores cord blood and bone marrow for use in transplants for children.
* Guy's and St Thomas' NHS Trust - stores cord blood and bone marrow for use in transplants for adults.
Wales
* Welsh Bone Marrow Donor Registry - a charity that maintains a registry of potential bone marrow donors.
* Cardiff University Hospital - stores cord blood and bone marrow for use in transplants for children and adults.
Scotland
* Scottish National Blood Transfusion Service - stores cord blood and bone marrow for use in transplants for children and adults.
* Royal Hospital for Children, Glasgow - stores cord blood and bone marrow for use in transplants for children.
* Edinburgh Royal Infirmary - stores cord blood and bone marrow for use in transplants for adults.
Northern Ireland
* Northern Ireland Bone Marrow Donor Registry - a charity that maintains a registry of potential bone marrow donors.
* Belfast City Hospital - stores cord blood and bone marrow for use in transplants for children and adults.