I
- Indonesia Caucus
- Rep. Dan Burton
- Rep. Robert Wexler
- International Conservation Caucus
- Rep. Edward Royce
- Rep. John S. Tanner
- Rep. Clay Shaw
- Rep. Tom Udall
- International Workers Rights Caucus
- Rep. Lane Evans
- Rep. George Miller
- Interstate 69 Caucus
- Rep. Tom DeLay
- Rep. Roger Wicker
Read more about this topic: Caucuses Of The 109th United States Congress