This list includes the names of all British breeders, co-breeders and representatives, members or users of Sicasov.
United Kingdom
- BLACKMAN AGRICULTURE Ltd.
- CAITHNESS POTATO BREEDERS LTD
- KWS UK LTD
- LIMAGRAIN UK Ltd
- SENOVA LIMITED
- SOMERSBY TREEFRUIT
- SYNGENTA SEEDS LTD
- WEST END NURSERIES LIMITED
- WHERRY & SONS
