For lots of information and additional links go to:

Elevator-World.com

For details on commercial elevator sizes and sample specifications go to the following elevator manufacturer's web sites:

Fujitec America
Kone, Inc.
Otis Elevator
Schindler
ThyssenKrupp

For information on residential equipment and handicapped lifts check the following sources:

Ability Technologies, Inc.
Access Industries
Concord Elevator
Inclinator
The National Wheel-O-Vator Co., Inc.