In "From elevators to gas stations, ads multiplying" (Nov. 13 P. 40), Captivate Network is located in Westford, Mass.
In the table "Accounts merging ahead: U.S. ad agency automotive clients" (Nov. 13, P. 106), SFM Media was incorrectly listed as a unit of Omnicom Group. SFM is a unit of Havas Advertising.
In "Word of Net ranks site 'Visibility'" (Nov. 6, P. 12), GeoCities was incorrectly identified as a unit of America Online. It is a property of Yahoo!.
In the table "10 hot newspaper markets produce $6.3 billion total ad revenue," accompanying the article "10 hot media markets" (July 24, P. 30), the data for "Newspaper advertising/1999 and 1998" were incorrect. The ranking of markets by newspaper ad revenue per household was unchanged, however. A corrected chart is available at Adage.com (https://adage.com/dataplace/archives/dp486.html).