WDP: Angel Series 

Smart Parts: Shocker Series

Bob Long: Intimidator and Defiant

Air Gun Designs: Emag

Indian Creek Designs: Bushmaster

Kingman: EM1

Brass Eagle: Rainmaker

Select a fire (non-electronic): Ability to choose semi, burst, and full auto w/o a computer board.

Advance Tactical Systems: AT-85, AT-4, AT 16AT-10

High Grade/ Tournament Semi-Autos: High quality semi-autos

Worr Game Products: Autococker

Air Gun Designs: Automag Series.

Semi-Autos : Standard semi-autos, all have similar abilities

Viper M1

Tippmann: Carbine, Model 98, Prolite

Sheridan:  Nemisis

Bob Long: Millennium

Kingman: Spyder Series

Pursuit Marketing Inc: Piranha Series

Air Concept Industry: F-1,F-2, F-3, F-4

Nu-Line: Bruiser Series.

Nova and Super Nova

Indian Creek Designs: Alley Cat Series

Brass Eagle: Raptor, Other

PEC: Master

Scorpion

Other Markers

Sidearm: 

Paintball Products Wolf

Sheridan: Jackal

Air Gun Designs: Sydarm

Pumps:  Need to cock or pump a marker to allow a ball to fall into the marker

Splatmaster

Sheridan: PGP

Tippmann: SL II

Worr Game Products:  Sniper Series

Other:  Demolitions

Tippmann Ordnance Co: Ordnance

This means that this marker is my favorite for it's classification.