Stumbled across these in my mailbox this morning. I know nothing about these outfits or their schedule in relation to Le Tour. Hope you have a great trip.

http://www.france-by-bike.com
http://bicycleoutfitter.com/site/page.cfm?PageID=27
http://www.ericksoncycletours.com/
http://www.breakingaway.com/tourdefrance-fs.html