| Squadra | Nazione | Anno | Direttore Sportivo | |
| 51 | G.S. Resine Ragnoli | ITA | 1999 | GAVAZZI Piermattia |
| 52 | G.S. Sintofarm Vigorplant | ITA | 1999 | FINA Rosario |
| 53 | G.S. Vellutex | ITA | 1999 | TORTOLI Daniele, LOCATELLI Olivano |
| 54 | G.S. Zalf Euromobil Fior | ITA | 1999 | RUI Luciano, CAMILLO Luciano |
| 55 | G.S.C. Viris Lomellina | ITA | 1999 | PIRRO Leonardo |
| 56 | Gresco - Tavira | POR | 1999 | FAUSTINO MARQUES José Antonio |
| 57 | Harrod's-Principia-Finish Power | GBR | 1999 | FOOT Tony |
| 58 | Home Market - Ville de Charleroi | BEL | 1999 | PAINDAVEINE Didier, GONZALEZ Denis (Ass.) |
| 59 | Horten og Omegn CK | NOR | 1999 | - |
| 60 | Iberdrola | ESP | 1999 | - |
| 61 | Ikon - Lexus | USA | 1999 | VAN HAUTE Danny |
| 62 | Ipso - Euroclean | BEL | 1999 | DE BAEREMAECKER Paul, BOGAERT Jan (Ass.), DE BILDE Jozef (Ass.) |
| 63 | Italfine | ITA | 1999 | RATTI Paolo, BIONDI Cesare |
| 64 | Jean Floc'h - Mantes | FRA | 1999 | DALIBARD Philippe, RAULT Jean-Francois (Ass.) |
| 65 | Jet Fuel Coffee - Vitasoy | CAN | 1999 | BUTLER David |
| 66 | Joko-Velamos Ceska | CZE | 1999 | - |
| 67 | K2 Bike - Proflex | SUI | 1999 | - |
| 68 | Kelme - Costa Blanca | ESP | 1999 | PINO Alvaro |
| 69 | Krka - Telekom Slovenije | SLO | 1999 | GLIVAR Srecko |
| 70 | L'Edile - Rosa Carni - Ok Baby | ITA | 1999 | ADDIS Giorgio |
| 71 | LA Aluminios - Pecol - Calbrita | POR | 1999 | BRANCO Vitor Paulo |
| 72 | La Creuse en Limousin | FRA | 1999 | GRAND Jean-Serge, COMMERGNANT Michel (Ass.) |
| 73 | La Française des Jeux | FRA | 1999 | MADIOT Marc |
| 74 | Lampre - Daikin-Colnago | ITA | 1999 | ALGERI Pietro |
| 75 | Leyma | ESP | 1999 | - |
| 76 | Linda McCartney Racing Team | GBR | 1999 | YATES Sean |
| 77 | Liquigas - Pata | ITA | 1999 | ZANDEGU Dino, DOTTI Paolo |
| 78 | Loteria de Boyaca | COL | 1999 | - |
| 79 | Lotto - Mobistar | BEL | 1999 | VANDENBROUCKE Jean Luc |
| 80 | Maia - Cin | POR | 1999 | DA SILVA Aires Azevedo |
| 81 | Mapei - Quick Step | ITA | 1999 | FABBRI Fabrizio |
| 82 | Matesica - Aboboda | POR | 1999 | VIVENDA PEDRO Manuel Claudino |
| 83 | Mercatone Uno - Bianchi | ITA | 1999 | MARTINELLI Giuseppe |
| 84 | Mercury Cycling Team | USA | 1999 | WORDIN John |
| 85 | Mobilvetta Design - Northwave | ITA | 1999 | VONA Franco, CHIOCCIOLI Franco |
| 86 | Montegrappa | ITA | 1999 | ZANARDO Enrico |
| 87 | Mroz | POL | 1999 | KOSMALA Piotr |
| 88 | Møre og Romsdal | NOR | 1999 | - |
| 89 | Nagares | ESP | 1999 | - |
| 90 | Navigare - Gaerne | ITA | 1999 | REVERBERI Roberto |
| 91 | Navigators Cycling Team | USA | 1999 | BEAMON Edward |
| 92 | Nesset CK | NOR | 1999 | - |
| 93 | Nutra Fig | USA | 1999 | COOLEY Mike |
| 94 | O.N.C.E. - Deutsche Bank | ESP | 1999 | SAIZ BALBAS Manuel |
| 95 | Oilme Professional Cycling | USA | 1999 | TORRES Emilio |
| 96 | Olarra-Ercoreca | ESP | 1999 | - |
| 97 | Orbitel | COL | 1999 | - |
| 98 | Pagnoncelli | ITA | 1999 | CAPPELLETTI Alberto |
| 99 | Palmans - Ideal | BEL | 1999 | PLANCKAERT Walter |
| 100 | Paredes Movel - Ecop | POR | 1999 | GONCALVES DE SOUSA José |
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