Vexrobotics
http://www.vexrobotics.com/
Sparki
http://arcbotics.com/products/sparki/
Modrobotics
http://www.modrobotics.com
Lego Mindstorms and Robots
http://www.lego.com/en-us/mindstorms
Ozobot
http://ozobot.com/products
Sphero
http://www.sphero.com/
BB8
http://www.sphero.com/starwars
Ollie
http://www.sphero.com/ollie
Rover
http://www.snapcircuits.net/products/product_details/snap_rover_®=Mzcz
Finch Robot
http://www.finchrobot.com
Make Wonder
https://www.makewonder.com/
MakeBlock
https://www.makeblock.com