| 1 | 2 | 3 |
| 1 | Dobroudja Agricultural Institute | 9520 General Toshevo, BG |
| 2 | Institute of Plant Genetic Resources | 2 "Dobrudja" Blvd., 4122 Sadovo, BG |
| 3 | Institute of Agriculture | 1 "Industrialna" Str., 8400 Karnobat, BG |
| 4 | Institute of Agriculture and Seed Science "Obraztsov Chiflik" | 1 "Prof. Ivan Ivanov" Str., 7007 Russe, BG |
| 5 | Agricultural University | 12 "Mendeleev" Str., 4000 Plovdiv, BG |
| 6 | Secobra Recherches S.A.S | Centre de Bois Henry, 78580 Maule, FR |
| 7 | EKT | 4 "Hristo Georgiev" Str., 1504 Sofia, BG |
| 8 | Institute of Field and Vegetable Crops | 30 "Maksima Gorkog" Str., RS-21000 Novi Sad |
| 9 | Cebeco Seeds B.V. | Vijfhoevenlaan 4 - P.O. Box 10000, 5250 Vlijmen, NL |
| 10 | Semper bvba. | Kerkstraat 42, 3321 Hoegaarden, BE |
| 11 | Institute of Forage Crops | 89 "General Vladimir Vazov" Str., 5800 Pleven, BG |
| 12 | "Sortovi semena - Elit" | 125, Tzarigradsko Shosse Blvd., bl. 1, 1113 Sofia, BG |
| 13 | D'Eugenio Sementi Sre. | Via Bonifica del Salinello 53, 64027 Sant Omero, IT |
| 14 | Institute of Agriculture | 3 "Simeon Veliki" Blvd., 9700 Shumen, BG |
| 15 | "Sortovi semena - Vardim" | 5250 Vardim, BG |
| 16 | KWS Saat AG | Grimsehlstrasse 31, 37555 Einbeck, DE |
| 17 | Danisco Seed | Hojbygardsvej 14, 4960 Holeby, DK |
| 18 | SES Europe NV/SA | Industriepark 15, 3300 Tienen, BE |
| 19 | Maize Research Institute | 5835 Kneja, BG |
| 20 | "Tochnost" Ltd. | 160 "6-ti septemvri" Str., 4003 Plovdiv, BG |
| 21 | Limagrain Verneuil Holding | Domaine de Mons, BP 115, 63203 Riom Cedex, FR |
| 22 | Euralis Group | Avenue Gaston Phoebus, 64230 Lescar Cedex, FR |
| 23 | Van Der Have Sugar Beet | Postbus 1, 4420 Kapelle, NL |
| 24 | Seminis Vegetable Seeds | Westeinde 161, 1600 Enkhuizen, NL |
| 25 | Syngenta Seeds S.A.S | Route de Francescas, 47600 Nerac, FR |
| 26 | "Summit Agro Bulgaria" | 22 "Zlaten Rog" Str., 1407 Sofia, BG |
| 28 | A.Popov, I.Popova | "Trakia", bl. 2, 4000 Plovdiv, BG |
| 29 | Norddeutsche Pflanzenzucht Hans-Gearg Lembke KG | Hohenlieth, 24363 Holtsee, DE |
| 30 | RAPS GbR | Lundsgaard, 24977 Grundhof, DE |
| 31 | R2n | Avenue Saint-Pierre B.P.3336, 12033 Rodez, FR |
| 32 | C.Meijer B.V. | Stationsweg 18a, 4416 Kruiningen, NL |
| 33 | Institute of Cotton and Durum Wheat | 2 "G. Dimitrov" Blvd., 6200 Chirpan, BG |
| 34 | Pioneer Semena Bulgaria | 62 "Skobelev" Blvd., 1606 Sofia, BG |
| 35 | Monsanto SAS | Croix de Pardies, 40305 Peyrehorade, FR |
| 36 | "Agronom I Holding" | Okolovrusten put, "Riltsi" Distr., 9300 Dobrich, BG |
| 37 | Maize Research Institute "Zemun Polje" | 1 "Slobodana Bajica", Zemun Polje, 11080 Zemun - Belgrade, SB |
| 39 | "Sortovi Semena - V.Tarnovo" | 82 "Hristo Botev" Str., 5000 Veliko Tarnovo, BG |
| 40 | Saatzucht Donau Austria | Saatzuchtstrasse 11, 2301 Probstdorf, AT |
| 41 | May Agro Seed Corp. | bul."Todor Kableshkov", bl.24, ap.14, 1404 Sofia, BG |
| 42 | Advanta Seeds B.V. | P. O. Box 1, 4410 Rilland, NL |
| 43 | Atridi Group | Bakston, "Lerinska chuka" str., 1618 Sofia, BG |
| 44 | Pro Impex Trade Ltd. | 22 "Zlaten rog" Str., 1407 Sofia, BG |
| 46 | Agrimatco Bulgaria Ltd | 8 "Stratzin" Str., 1407 Sofia, BG |
| 47 | AgroBioInstitute | 8 "Dragan Tsankov" Blvd., 1000 Sofia, BG |
| 48 | Institute of Vegetable Crops | 32 "Brezovsko shosse" Str., 4003 Plovdiv, BG |
| 49 | Germicopa S.A.S | 1, allee Loeiz Herrien, 29334 Quimper Cedex, FR |
| 50 | Agrico B.A. | P.O. Box 70, 8300 Emmeloord, NL |
| 51 | NOREX | Parkweg 4, 18190 Luzewits, DE |
| 52 | Sementis | 367, avenue du Centre, 12160 Baraqueville, FR |
| 53 | EUROPLANT Pflanzenzucht GmbH | 1 "Wulf-Werum" Str., 21337 Lüneburg, DE |
| 54 | Danespo A/S | Ryllarvangen 1, 7323 Givo, DK |
| 55 | HZPC Holland B.V | P.O. Box 88, 8500 Joure, NL |
| 56 | Hettema Zonen | Randweg 25, 8300 Emmeloord, NL |
| 57 | Solana Agrar Produkte GMBH | Kielortallee 9, 20144 Hamburg, DE |
| 58 | Slovsolanum | Tovarenska 985, 5901 Spisska Bela, SK |
| 59 | "DPM - Trade Company" | "Trakia" bl.287, 4000 Plovdiv, BG |
| 60 | Royal Patatoes Ltd. | Belchin vill., 2025 Samokov, BG |
| 61 | "Yordan Velichkov - Vlady" | 2 "Nikola Obreshkov" Str., office 2, 1000 Sofia, BG |
| 62 | "Slovbul Solanum" | 123 "Ruski" Blvd., 4000 Plovdiv, BG |
| 63 | Presence - VGV Ltd. | 45A "Tzar Osvoboditel" Str., 2070 Pirdop, BG |
| 64 | ID Imperial | bul. "6 septemvry" 16, 3200 Plovdiv, BG |