| 1 | 2 | 3 |
| 1 | Advanta Seeds BV | PB 127, 5250 AC Vlijmen, Nederland |
| 2 | Asmus Soren Petersen | Postfach 6, D-24976 Langballig |
| 3 | Barenbrug Holland BV | PB 4, 6678 ZG Oosterhout, Nederland |
| 4 | Boreal Plant Breeding | Myllytie 10, FI-31600 Jokioinen |
| 5 | Cebeco Zaden BV | PB 10000, 5250 Vlijmen, Nederland |
| 6 | DANI Plant Breeding Division Loughgall | Myllytie 10 Armagh, Northern Ireland, United Kingdom |
| 7 | DLF Trifolium A/S | PO Box 19 Højerupvej 31, DK-4660 Store Heddinge |
| 8 | G. Schneider Saatzucht GmbH | Postfach 6, D-24976 Grundhof |
| 9 | Instytut Krajowych Wlokien Naturalnych | ul. Wojska Polskiego 71b, PL-60630 Poznan |
| 10 | Deutsche Saatveredlung Lippstadt-Bremen GmbH | Weissenburger Str. 5, D-4780 Lippstadt |
| 11 | Landgrædsla ríkisins | Gunnarsholti, IS-850 Hella |
| 12 | PBI Cambridge Ltd. | Maris Lane, CB2 2LQ Trumpington, Cambridge, United Kingdom |
| 13 | Planteforsk | PB 100, NO-1430 Ås |
| 14 | Poznanska Hodowla Roslin Sp.zoo | ul. Kasztanowa 5, PL-63004 Tulce |
| 15 | Plant Products Division, Agriculture Canada | 59 Camelot Drive, 3rd floor, East Wing, K1A 0Y9 Nepan, Ontario, Canada |
| 16 | Rannsóknastofnun landbúnadarins | Keldnaholti, IS-112 Reykjavik |
| 17 | Sharpe's International Seeds Ltd. | Boston Road, NG34 7HA Sleaford, Lincolnshire, United Kingdom |
| 18 | Serasem | 10-12 rue Roger Lecerf, F-59840 Premesques |
| 19 | Svalöf Weibull AB | S-268 81 Svalöv |
| 20 | Zelder BV | PB 26, 6590 AA Gennep, Nederland |