From Liquipedia StarCraft Brood War Wiki

Progaming Portal

During the KeSPA era, professional players of StarCraft were divided into teams, all of which reside in South Korea. Each team has a sponsor and a team captain.

When Proleague switched to StarCraft II, the following teams were still active:

Team Manager Team Captain Webpage
Air Force ACE Park Dae Kyung Much
CJ Entus Kim Dong Woo Leta
KT Rolster Lee Ji Hoon Reach English
Samsung KHAN Kim Ga Eul Stork
SK Telecom T1 Park Yong Woon s2 English
STX SouL Kim Eun Dong Shuttle
Woongjin Stars Lee Jae Kyun ZerO
Team 8 Ju Hoon Jaehoon

The following teams disbanded prior to Proleague transitioning from Brood War to StarCraft II:

Team Date Disbanded Notes
MBCGame HERO February 2012
Hwaseung OZ September 2011
WeMade FOX August 2011
Hite Entus October 2010 Merged with CJ to form Hite Entus. Hite Entus later reverted to the name CJ Entus.
eSTRO August 2010