1981-1982 - Gitane Campagnolo
1983 - Gitane - Modolo - Stronglight - Simplex
1984 - Gitane Campagnolo
1985 - Hinault branded frames with Campagnolo (Lemond was probably on a Della Santa - the Hinault frames were supposedly built by Lejeune or Cyfac)
1986 - Look branded steel frames (probably similar arrangement to 1985), early versions of TVT, Campagnolo components.
1987 - Look TVT with Shimano Dura Ace
1988 - Concorde with Campagnolo (again, possibly a Della Santa - there is some word that Ciocc/Conti built the Concorde frames and that they were painted in Belgium)
1989 - Bottechia steel frames and TVT frames. rode for Coors light in the US and may have been on Clark Kent frames or Della Santas again)
1990 - Bilato built steel frames IIRC, Lemond branded, Ti something or other at some stage, TVT.
1991 - Bilato built steel, Ti, Carbosports
after that, I can't remember