Kirost Enterprises has several subsidiaries to provide specific services to their patrons.

Rhydin Transit Service, (revised)
Provides free transportation around the city of Rhy'din.
http://rdi.dragonsmark.com/forums/viewtopic.php?t=25620

Kirost Hot House.
Provides funding and space for start up businesses.
http://rdi.dragonsmark.com/forums/viewtopic.php?t=25735

RCT, Rhy'din Continental Transit
Provides transportation to points outside the city of Rhy'din through its own facilities and those of allied transportation services.
http://rdi.dragonsmark.com/forums/viewtopic.php?t=28330

Joe's Motorpool
Custom vehicle design and building.
http://rdi.dragonsmark.com/forums/viewtopic.php?p=200644#200644

Kirost Communications
Provides music, entertainment, and dispatch services for all of Kirost Enterprises and its subsidiaries.
http://rdi.dragonsmark.com/forums/viewtopic.php?t=27314