Giz

http://www.gizbot.com/

Events

https://www.robotevents.com/

Competetion

https://www.competitionrobotparts.com/

Challenge

https://www.robotchallenge.org/

Applied

http://www.appliedrobotics.com/

Sastra

http://www.sastrarobotics.com/

Revolutionizing

http://www.evolutionaryrobotics.org/
http://www.m2mevolution.com/
http://robotrevolution.com/
http://www.robotrevolution.net/

Adept

http://www.adept.com/

Fanuc

http://www.fanuc.com/

Efort

http://www.efort.com.cn/

Shsiasun

http://www.shsiasun.com

Deodar

http://en.e-deodar.com/

Power

http://www.robotpower.com/

Vision

https://www.visionrobotics.com/

Serv

http://servorobot.com/
http://www.youtube.com/results?search_query=Service+Robot