| 1 | 2 | 3 |
| 1 | Breeding Division of Hellenic Sugar Industry | Mitropoleos 34, GR-54110 Thessaloniki |
| 2 | NAGREF - Fodder Crops and Pastures Institute | GR-41110 Larissa |
| 3 | Cotton and Industrial Crops Institute | GR-57400 Sindos |
| 4 | NAGREF - Cereal Institute | PO Box 312, GR-57001 Thermi |
| 5 | AGR University | Iera odos 75, GR-11855 Votanikos, Athens |
| 9 | Ets Florimond Desprez | Capelle-en Pévèle - B.P. 41, F-59242 Templeuve |
| 10 | KWS | Postfach 146, D-37555 Einbeck |
| 13 | Maribo Fro Division | Hojbygaardvej 14, DK-4950 Holeby |
| 14 | S.E.S. Societa Europea del Seme | Via Della Republica 19, I-48024 Massa Lombarda-Ravena |
| 17 | S.E.S. (Societe Europeenne de Sem.) | Industriepark 15, B-3300 Tienen |
| 25 | Societa Produttori Sementi Bologna | Galleria Del Reno 3, I-40122 Bologna |
| 27 | Agrico Holland | Postbus 70, NL-8300 AB Emmeloord |
| 32 | Unicopa & Société Clause | 39 boul. Des., F-75002 Paris |
| 35 | HZPC Holland BV | Randweg 25, 8300 AS Emmeloord, Nederland |
| 43 | Société Clause Coop. | Route de Moraix, F-29119 Chateauneuf |
| 44 | J. Den Hartigh BV | Postbus 76, NL-8300 AB Emmeloord |
| 58 | Golden West Seed Research Co. Inc. | PO Box 1255, US-93024 Ojal, California |
| 70 | Aristotelian University of Thessaloniki, Genetics and Plant Breeding Dept. | EL-540 06 Thessaloniki |
| 77 | Holden's Foundation Seeds Inc. | P.O. Box 839, US-Williamsburg, Iowa 52361 |
| 78 | Agricola Mais Ibridi Srl | Via Grazie 6, I-25100 Brescia |
| 84 | Société Limagrain | Chappes, B.P. 51, F-63350 Gerzat |
| 89 | Nickerson SA Semences | 22, Rue de l'Arcade, F-75441 Paris |
| 90 | Pioneer Hi-Bred Internat. Inc. | 1206 Mulberry Street, US-Des Moines 9-Iowa 50308 |
| 91 | Asgrow International | Via S. Colombaur 31A, I-20075 Lodi Milano |
| 95 | Dekalb Agr. Research Inc | Sycamore Road, US-Dekab, Illinois 60115 |
| 98 | Maisadour | Route de Saint-Sever, Haut-Mauco, F-40001 Mont-de-Marsan |
| 106 | Pacific Seeds | Corner of Alderley Street and Anzac Avenue, PO Box 337, AU-Toowoomba, QLD4350 |
| 109 | Agra Seed Research Int. | P.O. Box 5522, US-Fargo, ND-58105 |
| 114 | Handelsmaatschappij Van Rijn BV | Gildenweg 15, 8304 BD Emmeloord, Nederland |
| 126 | Arlesa | De la Castellana 143-8, E-28046 Madrid |
| 128 | Groupement Agricole Essonnois | C.C. Postaux, Paris 21331-08B, F-91720 Maisse |
| 129 | C. Meijer B.V. | Stationsweg 18a, P.O. Box 1, NL-4416 ZG Kruiningen |
| 130 | Stet en Slot Export BV | PB 83134, 8300 AB Emmeloord, Nederland |
| 134 | Venturoli Sementi s.r.l. | I-40065 Bologna |
| 137 | Stoneville Pedigreed Seed Company | PO Box 167, US-38776 Stoneville, Mississippi |
| 138 | Spiros Velonis | Spyridonos 8, GR-32100 Livadia |
| 141 | Germain's Seeds Inc. | 149 Center Grove Road, US-07869 Randolph, New Jersey |
| 143 | Agrotikos Oikos Spyrou AEBE | Markoni 5, GR-12242 Athens |
| 144 | Petrisco International Group | 149 Center Grove Road, US-07869 Randolph, New Jersey |
| 150 | D & PL Technology Holding Corp. | PO Box 217, US-38772 Scott, Mississippi |
| 152 | Arizona Plant Breeders | P.O. Box 5985, US-Arizona City 85233 |
| 154 | Semillas Pioneer S.A. | Ctra Sevilla, Cazalla KM 9,4 E, E-La Rinconada |
| 155 | Phytogen Corporation | 101 Warerly Drive, US-Pasadena California , 91105 |
| 156 | U. Diechmann-Heimburg | Kirchprster Str. 16, D-Saatzucht Sulbeck |
| 157 | FR. Strube KG | Saatzucht Sollingen, Hamptstr 1, D-38387 Schoningen |
| 158 | E. Klarouda & SIA E.E. | 323 00 Orchomenos, EL-Viotias |
| 159 | Zouliamis Nikolaos | GR-50500 Servia Kozanis |
| 162 | Agrosystimata Bios | K. and N. Efthimiadis, AEBE, PO Box 48, EL-T.K. 570 22 Thessaloniki |
| 163 | Sure Grow-Seed Inc. | Rt. 1, Box 310, US-Centre AP 359 601 |
| 165 | Pioneer Hi-Bred | BP 6, Chemin de l'Enseigure, F-31840 Aussonne |
| 168 | Geoponiko Spiti AEBE | 170 Km Athinon-Lamias, GR-14564 N. Kifisia, Athens |
| 170 | Maize Research Institute Zemun Polje | Slobodana Bajica 1, CS-11185 Belgrade - Zemun |
| 172 | J.E. Boswell Company | 850, Plymouth Avenue, US-93212 Corcoran, California |
| 174 | Zeraim Gedera Co Ltd | PO Box 103, IL-70750 |
| 175 | Geochimi AEBE | Odos Epaminonda, GR-19600 Magoula Elefsinas, Athens |
| 176 | CSIRO Australia | Locked Bag 59, AUS-2390 Narrabri, New South Wales |
| 178 | BGI | 701 Polasky Clovis, US-93612 |
| 180 | Agripro Seeds Inc | 6075 Poplar Avenue, US-38119 Memphis, Tennessee |
| 181 | Chatzimichail Anastasios | Strimonos 1, EL-42335 Larissa |
| 182 | Arteco USA | 3150 Hilltop Mall Road, US-94806 Richmond, California |
| 183 | W-L Research Inc. | 8701 WUS HWY 14, US-53536 Evansville, Wisconsin |
| 184 | NAGREF - Forest Research Institute | EL-57006 Vasilika, Thessaloniki |
| 222 | Gaulee seeds | Mobile Post, IL-25201 Ashrat |
| 226 | Novartis Seeds SA France | 12 Chemin de l'hobit, BP 27, F-31790 Saint-Sauveur |
| 257 | Veterin Agro Division | PO Box 26, EL-19300 Athens |
| 259 | Semillas Battle SA | Arapiles 17 Bajos-izquierda, E-28015 Madrid |
| 260 | Kortsidakis | Kanari 18, EL-15344 Athens |
| 268 | Cotton Seed Int. | PO Box 117, AU-2388 New South Wales |
| 269 | Kostakis - Oidos Seeds | P. Mela 39, GR-57009 Kalochori, Thessaloniki |
| 271 | Profarm Aebe | Fragon 13, GR-54626 Thessaloniki |
| 272 | Novartis Seeds Inc. Field Crops Nafta | 7500 Olson Memorial Hwy., US-55427 Golden Valley, Minnesota |
| 273 | Saka-Ragis Pflanzenzucht GbR | D-20108 Hamburg |
| 274 | Syngenta Seed Inc. | 356 Hosek Road, US-77905 Victoria |
| 275 | Acala Cotton Seeds Inc. | 6625 Lenox Park Drive, Suite 117, US-38115 Memphis, Tennessee |
| 276 | Van der Have Sugar Beet | Haveweg 2, 4411 Rilland, Nederland |
| 277 | Hazera Genetics | Brurim-MP Shikmim, PO Box 4279, IL-91042 Jerusalem |
| 278 | Oregon State University | 107 Crop Sc. Building, US-97331 Corvallis, Oregon |
| 279 | ZS Seeds Mayer | PO Box 72, US-08542 Princeton, New Jersey |
| 280 | Monsanto Agr. España | Avda de Burgos 17-10, E-28036 Madrid |
| 282 | Agris AE | Biped Sindos-PO Box 192, GR-57022 Thesaloniki |
| 283 | Alfa Seed ABEE | Iroon Polytechniou 31, GR-41222 Larissa |
| 284 | Associated Farmers Delinting | 1500 W. Delano, US-79339 Littlefield, Texas |
| 285 | Elliniki Sporoparagogiki AE | GR-43300 Grammatiko, Karditsa |
| 286 | Intraseed Inc. | US-6159 Bradwine, Iowa |
| 287 | AP Kappa Products | GR-11471 Athens |
| 289 | Stimon-N. Gouskos | GR-10552 Athens |
| 290 | Kyriakos Koushos | Nicosia, Cyprus |
| 292 | Begas Agros SA Halastra | 18 Km national road Thessaloniki-Athens, EL-57300 Thessaloniki |
| 293 | Institute of field and vegetable crops | M. Gorkog 30, RS-2100 Novi Sad |
| 294 | Efthimiadis Pantelis | K. Karamanli 68, GR-54642 Thessaloniki |
| 296 | Geoponiko Spiti A. Lokas & SIA O.E. | 12 km Larissas Karditsas, GR-41500 Eleftheres Larissas |
| 298 | Golden West Seed Hellas | Aigaleo, Markoni 5, GR-12242 Athens |
| 299 | Gentinetta Eugenio | Via Muzio 15 Bergamo, Italy |
| 300 | ISTA spa | Via S. Martino 12 Milano, Italy |
| 301 | Lamda Fertilizers | Zisimopoulou 11, P. Faliro, EL-17564 Athens |
| 302 | SES Vanderhave NV/SA | Industriepark, Soldatenplein Z2 nr. 15, B-3300 Tienen |
| 309 | Alapis Cropscience | Pentelis 34, P. Faliro, GR-17564 Athens |