Here are eight essential names for your contacts book:

ON-TOUR ASSISTANCE
Clif Bar's GreenNotes
Speciality: A "training wheels" program in touring green, with "green grants" available for everything from biodiesel to organic coffee. It can arrange reps on the road or have staff at events. (clifgreennotes.com/musician)
Onboard: Gomez, Martin Sexton, John Butler Trio, O.A.R., Guster, Bonnaroo Festival

Reverb
Speciality: A nonprofit seeking to raise awareness and support for the environment through "eco-villages" at live music events and greening advice for touring bands. (reverbrock.org)
Onboard: Bonnie Raitt, Dave Matthews Band, Jack Johnson, Avril Lavigne, Guster

Click here for the full lists of essential green touring contacts.