The 442nd Trooper is the lowest rank in the Legion. To become a Trooper, one must pass a 442nd Siege Battalion Tryout. After becoming a Trooper, As 442nd Trooper you are required to join the Company. If you don't do so within 1 week you will be kicked out. 

Viper company are a reconnaissance Frontline company that serves to destroy. Their main task was scouting areas and creating tactics. To join this company you must be invited by the CS+ or pass a company tryout. 

Heavy Company was a company of clone troopers within the Grand Army of the Republic known for there various Heavy Equipment, they strived to the front lines waiting for the enemy. They were equipped with Z6's and Shields to force to enemies back. Battled the Separatists on the space station ring around the planet Ringo Vinda. Led by Jedi Generals Tiplar, Tiplee and Clone Commander Doom. To join this company you must be invited by the CS+ or pass a company tryout.

Horn Company was a company of clone troopers within the Grand Army of the Republic led by Captain Lock during the Clone Wars. Horn Company was present when Jedi Master Eeth Koth was captured aboard the Steadfast. More than half of the members were wiped out during the attack and the rest escaped via escape pods. At the beginning of the war, Eeth Koth's flagship, the Steadfast, was engaged by Separatist forces under the command of General Grievous. Clone Captain Lock and his clone troopers held off the super battle droids for as long as possible, until Master Koth ordered him and his men to get to the escape pods. As the droid General boarded Koth's ship, the Zabrak Jedi and his last troops were forced to confront the cyborg on the bridge. To join this company you must be invited by the CS+ or pass a company tryout.

Company Sergeants are Third In Command of a Company and are tasked with the upkeep of events and training for troops under their company. This rank is acquired upon becoming a Sergeant. Each company can have up to 3 CS's.

The Company Commander is the leader of an assigned company and is tasked with the overall day to day activity and training upkeep of the company. This rank is acquired upon reaching Second Lieutenant. Each company only has 1 CC.

The Executive Officer is the 2nd officer In Command of the entire Legion and is responsible for the quality and overall training of the Legion. 

The Commander is the 1st officer leader of the Legion and is responsible for the actions and overall quality of the legion under their command.

The Jedi General leads the Legion and is responsible for the actions and overall quality of the legion under their command.