| Squadra | Nazione | Anno | Direttore Sportivo | |
| 1 | 7 Eleven - American Airlines | USA | 1989 | NEEL Mike |
| 2 | A. Frei | SUI | 1989 | - |
| 3 | ADR - W Cup - Bottecchia - Coors Light | BEL | 1989 | BECCIA Mario, DEBOSSCHER Willy, DE CAUWER José, JOSSART Willy, PETTYJOHN Len, WESEMAEL Hubert |
| 4 | Air Marshall - Kirk | GBR | 1989 | - |
| 5 | Alfa Lum | SMR | 1989 | FRANCHINI Primo, MOROZOV Nikolai, BRAUDE Wladimir |
| 6 | Alpine Colorado - Pinarello | USA | 1989 | - |
| 7 | America Commerce National Bank | USA | 1989 | - |
| 8 | Ariostea | ITA | 1989 | FERRETTI Giancarlo |
| 9 | Arkel | NED | 1989 | - |
| 10 | Atala | ITA | 1989 | CRIBIORI Franco |
| 11 | Atum Bom Petisco - Tavira | POR | 1989 | MAIA ALEXANDRE Orlando |
| 12 | B.H. | ESP | 1989 | MINGUEZ Javier |
| 13 | BIC | RSA | 1989 | - |
| 14 | Bleiker - Federal | SUI | 1989 | BLEIKER Rudi |
| 15 | Boccaccio Life - Nico - Lapage | BEL | 1989 | VAN DEN BONE Johnny |
| 16 | Brugelmann | RFA | 1989 | - |
| 17 | Cabrillo Cycling Club | MEX | 1989 | - |
| 18 | Cafe de Colombia | COL | 1989 | NINO Rafael, VALDIVIESO Pedro Pablo, SANCHEZ Robert |
| 19 | Calcado Ruquita - Feirense | POR | 1989 | MATOS DA SILVA Abel, REIS DIAS MENDES Fernando |
| 20 | Caldeyf Construciones | ESP | 1989 | - |
| 21 | Carrera | ITA | 1989 | BOIFAVA Davide |
| 22 | Centurion | RFA | 1989 | - |
| 23 | Chateau D'Ax | ITA | 1989 | STANGA Gianluigi |
| 24 | Clas | ESP | 1989 | FERNANDEZ MARTIN Juan, PINTADO Senent |
| 25 | Concorde - Campagnolo | SUI | 1989 | - |
| 26 | Coors Light | USA | 1989 | DEVECKA Mike, PETTYJOHN Len |
| 27 | Crown | GBR | 1989 | GREENHALGH Geoff |
| 28 | Del Tongo | ITA | 1989 | BARTOLOZZI Waldemaro |
| 29 | Diamant - Rider | BEL | 1989 | - |
| 30 | Domex - Weinmann - Katrin | BEL | 1989 | GODEFROOT Walter |
| 31 | Doppo | SUI | 1989 | - |
| 32 | Eurocar - Mosoca - Galli | SUI | 1989 | CAVALLO Domenico |
| 33 | Ever Ready - Gold Seal | GBR | 1989 | BAYTON Phil, BENNETT Michael |
| 34 | Exbud - Kielce | POL | 1989 | SZURKOWSKI Richard |
| 35 | Fagor | FRA | 1989 | BAZZO Pierre, VALCKE Patrick |
| 36 | Four'n Twenty Pies | AUS | 1989 | - |
| 37 | Frank - Magniflex | SUI | 1989 | THALMANN Robert |
| 38 | Free Agent | USA | 1989 | - |
| 39 | G.S. Caffé Lunik | ITA | 1989 | - |
| 40 | G.S. Coalca | ITA | 1989 | - |
| 41 | G.S. Cuoril | ITA | 1989 | - |
| 42 | G.S. Stezzanese For 3 | ITA | 1989 | - |
| 43 | G.S. Zalf Euromobil Fior | ITA | 1989 | BERALDO Aldo, SANTELLO Paolo |
| 44 | Garcia Joalheiro | POR | 1989 | MIRANDA FERREIRA Mario |
| 45 | Gewiss - Bianchi | ITA | 1989 | DE LILLO Domenico, PARSANI Serge |
| 46 | Giessegi | ARG | 1989 | - |
| 47 | Gitane - Mavic | FRA | 1989 | - |
| 48 | Gitter Mand | DEN | 1989 | - |
| 49 | Goretex | USA | 1989 | - |
| 50 | Guerciotti - Falcon - Luc | RFA | 1989 | - |
RSS
