555-1212.com: Search and reverse lookup of phone numbers, addresses, maps, and area codes. Paid subscription required.
Directory Distributing Associates: Distributor of telephone directories from the United States, Mexico, and Canada.
Hill Donnelly: Publisher of cross reference directories and CD-ROMS.
Star S Publishing: Publishers of Visalia, Hanford-Lemoore and Tulare, California, telephone directories.
University Directories Online: US publisher of campus telephone directories.
USA Northland Directories: Publishes telephone directories for areas in Greater Minnesota, Western Wisconsin and Northern Iowa.
Valley Yellow Pages: Independent telephone directory publisher in California.