Mal Dunn Associates Inc., Croton Falls, NY, has debuted the Marquis Who's Who files of Americans.
The Who's Who American Masterfile consists of 425,000 active participants selected by Marquis for their leadership positions, academic achievements, publishing or public-speaking experiences as well as community service accomplishments.
The average age on the file is 53, the average income is $130,000, and 90 percent of participants are college graduates.
Offshoot files from the master file are Marquis Who's Who American Women; Marquis Who's Who at Home Address; Marquis Who's Who at Business Address; and Marquis Who's Who Consumer Source Masterfile.
Selections on these files include geography, gender and industry.
The base price for all the files is $80 per thousand.