A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

• Oseva Pro s.r.o. - Chobot, Jaroslav

Holland

• Orbi Solutions BV - Kockelkoren, Michel

India

• Oriental Biotech Ltd. - Bhotika, Pawan
• Oriental Biotech Ltd. - Modi, Anup A.
• Oriental Biotech Ltd. - Modi, Atma Ram

Slovakia

• Osivo a.s. - Zajac, Rudolf

Switzerland

• Otto Hauenstein Seeds - Müller, Meinrad
• Otto Hauenstein Seeds - Schmid, Tobias

Turkey

• Ozbugday Seed Inc. - Ozbugday, Aykut

UK

• Organic Seed Producers Ltd. - Bradwell, John

USA

• Oregon Wholesale Seed Company - Rose, Angela