- Australia Australian Bone Marrow Donor Registry (ION-7748)
- Austrian Bone Marrow Registry (ION-2614)
- Belgium Marrow Donor Programme Belgium - MDPB (ION-4201)
- Bulgarian Bone Marrow Donor Registry (ION-7197)
- Canada Canadian Blood Services Stem Cell Registry (ION-5103)
- Canada Héma-Québec Registry (ION-6912)
- China Marrow Donor Programme - CMDP (ION-2197)
- Croatia Croatian Bone Marrow Donor Registry (ION-5712)
- Cyprus Cyprus Bone Marrow Donor Registry (ION-9751)
- Czechia Czech National Marrow Donor Registry Plzeň (ION-5440)
- Czechia Czech Stem Cell Registry (ION-4753)
- Denmark Danish Stem Cell Donors East (ION-7484)
- Denmark Stem Cell Donors West (ION-2015)
- DKMS (Germany, Poland, US, UK, India, Chile and South Africa)
- Finnish Stem Cell Registry - FSCR (ION-9738)
- France France Greffe De Moelle - FGM (ION-1804)
- Germany ZKRD (ION-6939)
- Hong Kong Bone Marrow Donor Registry (ION-4070)
- Hungary Hungarian Stem Cell Donor Registry (ION-1695)
- India DKMS-BMST Foundation by intermediary of DKMS Registry (ION-9935)
- Ireland Irish Unrelated Bone Marrow Registry (ION-5590)
- Israel Ezer Mizion Registry Israel Bone Marrow Donor Registry (ION-4987)
- Israel Hadassah Registry (ION-5239)
- Italy Italian Bone Marrow Donor Registry (ION-1055)
- Japan Marrow Donor Program - JMDP (ION-4364)
- Korea Marrow Donor Program -KMDP (WO-1058)
- Netherlands Matchis (ION-8139)
- Norway Norwegian Bone Marrow Donor Registry (ION-7214)
- Poland Poltransplant (ION-5391)
- Portugal Cedace (ION-7358)
- Romanian National Registry of Hematopoietic Stem Cells Voluntary Donors (ION 1372)
- Russia Karelian Registry of Hematopoietic Stem Cells (ION-8256)
- Singapore Bone Marrow Donor Programme (ION-3785)
- South Africa South African Bone Marrow Registry (ION-8118)
- Spain Registro de Donantes de Médula Ósea (REDMO) (ION-7813)
- Sweden Tobias Registry Sweden Bone Marrow Donor Registry (ION-5285)
- Switzerland Blutspende SRK Schweiz (Swiss Blood Stem Cells) (ION-9341)
- Taiwan Buddhist Tzu Chi Stem Cells Center - BTCSCC (ION-3458)
- Thailand Thai National Stem Cell Donor Registry - TSCDR (ION-8362)
- Turkey - TRAN and TRIS (ION-5509 and ION-3893)
- United Kingdom, Anthony Nolan (ION-6354)
- United Kingdom, General information for all UK registries
- United Kingdom British Bone Marrow Registry (ION-2731)
- United Kingdom Welsh Bone Marrow Donor Registry (ION-6354)
- United States Be The Match-NMDP Registry (ION-3553)
- United States Gift of Life Registry (ION-1033)