| Squadra | Nazione | Anno | Direttore Sportivo | |
| 1 | Adidas | GBR | 1997 | - |
| 2 | Agro Adler - Brandenburg | GER | 1997 | HEINKE Theo, MEIER Dirk, SCHMIDT René |
| 3 | Aki - Safi | ITA | 1997 | AMADIO Roberto, BECCIA Mario, ZANATTA Stefano |
| 4 | Amore & Vita | ITA | 1997 | LANZONI Giuseppe, BARSOTELLI Gianluigi (Ass.), BARTALINI Marcello (Ass.) |
| 5 | Asics - CGA | ITA | 1997 | BOIFAVA Davide, QUINTARELLI Sandro, TURCHETTI Pietro |
| 6 | Banesto | ESP | 1997 | ECHEVERRI GARCIA José Miguel, GALILEA ZURBANO Alfonso (Ass.), JAIMERENA LAURNAGARAY José Luis (Ass.), UNZUE LABIANO Eusebio (Ass.) |
| 7 | Batik - Del Monte | ITA | 1997 | BOMBINI Emanuele, BONTEMPI Guido, MIOZZO Flavio |
| 8 | BigMat - Auber 93 | FRA | 1997 | JAVALET Stéphane, DUBOIS Pascal (Ass.) |
| 9 | BMW - Proflex | SUI | 1997 | - |
| 10 | Breaka Flavoured Milk | AUS | 1997 | - |
| 11 | Breakaway Courier - CRCA | USA | 1997 | - |
| 12 | Brescialat - Oyster | ITA | 1997 | ZANDEGU Dino, PERINI Giancarlo, ROSSIGNOLI Francesco |
| 13 | Brescialat Resine Ragnoli | ITA | 1997 | - |
| 14 | Caneva Record | ITA | 1997 | - |
| 15 | Cannondale | GBR | 1997 | - |
| 16 | Cannons Sports | GBR | 1997 | - |
| 17 | Cantina Tollo - Carrier - Starplast | ITA | 1997 | GIULIANI Stefnao, MASCIARELLI Palmiro, PETITO Giuseppe |
| 18 | Casino - C'est votre équipe | FRA | 1997 | LAVENU Vincent, BIONDI Laurent, MAS Gilles (Ass.) |
| 19 | Cedico - Ville de Charleroi | BEL | 1997 | PAINDAVEINE Didier, DE ROO Alain (Ass.), GONZALEZ Denis (Ass.) (fino a giugno) |
| 20 | Ceramiche Refin - Mobilvetta Design | ITA | 1997 | CAVALLO Domenico, MAINI Orlando |
| 21 | Club Cycliste Etupes | FRA | 1997 | - |
| 22 | Cofidis | FRA | 1997 | GUIMARD Cyrille, DELEUIL Alain (Ass.), QUILFEN Bernard (Ass.) |
| 23 | Collstrop - Zeno Protect | BEL | 1997 | LANDUYT Luc, VAN DER SCHUEREN Hilaire |
| 24 | Comptel Data System - Colorado Cyclist | USA | 1997 | WORDIN John |
| 25 | Deschacht Plastics | BEL | 1997 | - |
| 26 | Deutsche Telekom | GER | 1997 | GODEFROOT Walter, PEVENAGE Rudi (Ass.), VAN LOOY Francois (Ass.) |
| 27 | Diamond Back Racing | SUI | 1997 | - |
| 28 | Die Continentale - Olympia | GER | 1997 | BRAUN Gregor, GRONE Bernd, JUNKERMANN Hans |
| 29 | EC Saint-Etienne - Loire | FRA | 1997 | |
| 30 | Erdol Chemie Bayer - Worringen | GER | 1997 | DONIKE Alexander, DONIKE Manfred Jr, LINK Markus, TRIFONIDIS Eddy, VAN PETEGHEM Gaspard |
| 31 | Espace Card | BEL | 1997 | - |
| 32 | Estepona en Marcha - Cafes Toscaf | ESP | 1997 | PEREZ MONTERO Maximino, SUAREZ CUEVA Jesus (Ass.) |
| 33 | Euskaltel - Euskadi | ESP | 1997 | PERURENA TELLECHEA Domingo, LAKA SALABERRI José Luis (Ass.) |
| 34 | Ezak | JPN | 1997 | ANADA Katsuhiko, KATORI Akira |
| 35 | Fenioux - Tokai | FRA | 1997 | - |
| 36 | Festina - Lotus | FRA | 1997 | ROUSSEL Bruno, GROS Michel, MORENO CACHINERO Miguel, MARTIN TARANCON Jaime |
| 37 | For 3 | ITA | 1997 | - |
| 38 | Foreldorado - Golff | NED | 1997 | SCHULLER Win, VERBEEK Peter |
| 39 | G.S. Bombana - Guidizzolo | ITA | 1997 | - |
| 40 | G.S. Brunero Bongioanni | ITA | 1997 | - |
| 41 | G.S. Faac Elettromec | ITA | 1997 | - |
| 42 | G.S. Grassi Mapei | ITA | 1997 | - |
| 43 | G.S. Promociclo | ITA | 1997 | - |
| 44 | G.S. Roslotto Pisani Favel | ITA | 1997 | - |
| 45 | G.S. San Pellegrino | ITA | 1997 | - |
| 46 | G.S. Tasselli Elematic | ITA | 1997 | - |
| 47 | G.S. Zalf Euromobil Fior | ITA | 1997 | CAMILLO Luciano, RUI Luciano |
| 48 | Gan | FRA | 1997 | LAURENT Michel, BEUCHERIE Serge (Ass.) |
| 49 | Gaseosas Glacial - Caprecom | COL | 1997 | - |
| 50 | Gill Airways - Peugeot | GBR | 1997 | - |
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