Since its founding in 1983, WPR Publishing has been the leading publisher of Latino directories, publishing books like The Hispanic Marketing 101 Yearbook, The Strenghts of Hispanic Owned Publications Study, The National Hispanic Media Directory, The NAHP Media Kit & Resource Book and The Hispanic Scholarship Directory.

Western Publication Research has completed more than 400 readership studies on Hispanic publications over the past 20 years. The publications that Latino Print Network represents total over 19 million circulation and reach 57% of the Latino households in the U.S. on a weekly basis.