Human Powered Machines, a part of the Center for Appropriate Transport, Eugene, Oregon USA

Mueller Human Power Mark Mueller's polycarbonate fairings for recumbents.

Gaerlan Custom Cycles A little of everything for the HPV Builder

WizWheelz TerraTrike An inexpensive (relatively) tadpole trike.

BENTECH Recumbent Bike Plans

PRAIRIE DESIGNS / HPV SUPPLY HPV Builders Supplies

Power On Cycling - Homebuilder's Corner Lots of stuff for the homebuilder, including good mesh seat fabric.

AngleTech Cycles Specializing in Recumbents and Moultons