Tactical Droids

Tactical Droids are intelligent commanders of the Droid Army. They were later upgraded to Super Tactical Droids.

TI-99
TI-99 served Admiral Trench aboard the Seperatist dreadnaught invincible during the Clone Wars. Jedi Knight Anakin Skywalker redirected the flagships own torpedoes into the CIS Ship's command bridge where TI-99 and Admiral Trench were destroyed and killed.

TJ-55
TI-JJ was stationed at Christophsis with his droid forces and led the droid forces against the Republic forces there. His head was ripped off and then the intel was let out about one of the Clones being a traitor.

Unidentified Tactical Droid (Christophsis)
When Asajj Ventress went down on the ground where the droid army is, she commanded a Tactical Droid to give orders to General Whorm Loathsom.

TX-20
TX-20 was stationed aboard Count Dooku's ship during the events of the Battle of Ryloth where he sent a message to Lott Dod to go to Toydaira. He then led his droids on Ryloth, under the leadership of Wat Tambor, and was placed in charge of the proton cannons there. TX-20 took the innocent Twi'leks of Nabat hostage and used them as a living shield to force the Republic Army to not use heavy weapons. Although when Jedi Obi Wan Kanobi freed the Twi'lek prisoners, the former hostages tore apart TX-20.

Unidentified Tactical Droid (Aayla Secura's ambush)
This droid served in the Seperatist Droid Army during the Clone Wars. In 22 BBY, he led his droids to capture a Galactic Republic Information Bunker. Although he was destroyed.

TF-1726
TF-1726 served in the Confederate Navy during the Clone Wars. In 22 BBY, the droid commanded a fleet of Munificent-class stars frigates during the Sky Battle of Quell. He lost two frigates and then sent hundreds of droids to invade a damaged destroyer.