The Tower also housed the offices of the Ferengi Commerce Authority. Liquidator Brunt had his offices in the Tower of Commerce until he was ejected from his job in 2373. (DS9: "Family Business", "The Magnificent Ferengi") Quark also briefly worked in the Tower as First Clerk to Grand Nagus Zek. (DS9: "Ferengi Love Songs") In 2374, Rom tried to contact the Tower of Commerce but was unable to due to a communication blackout on Ferenginar. (DS9: "Profit and Lace").