Here are the 2002 teams as I see them at the moment (the riders followed by question marks are ones that aren't for sure, but rumored, most of the rest are pretty reliable)
Honda: RC, Ernesto Fonseca, Nate Ramsey, Sebastien Tortelli, Ryan Hughes?
Yamaha: David Vulliemen and Tim Ferry, MC is with Yamaha doing his own thing again
Kawasaki: Lusk, Roncada, and James Stewart
Suzuki: Pastrana and Windham, Suzuki may run its 125 in house or as a satellite team, potential riders are Danny Smith, Ben Riddle? and the return of Buddy Antenez to 125 SX and Nats
Factory Connection/Amsoil Honda: Larocco, Jesseman, Michael Byrne, Larry Ward? and Chris Gosselaar?
KTM: Langston, Steve Boniface, Sellards, Pingree(SX only) maybe one more rider
Y.o.T. Greg Schnell, Ivan Tedesco, Justin Buckelew, Chad Reed, Rodrig Thain
Splitfire Kawasaki: Mike Brown, Shae Bentley, Bobby Bonds, Darcy Lange?