Current Subject: Telephone Directories

Big Yellow Book - Provides contact information

Infobel World - Links to multiple White Pages sites to search by name, city and/or state.

ThomasNet - An industrial buying guide powered by Thomas Register and Thomas Regional. Provides product/service information and suppliers, company profiles, links to company websites, downloadable computer aided design (CAD) drawings, and e-commerce functionality. Searchable by company name, product/service, and region. Access to the site is free, but registration is required to make use of some of its features.

Ultimate Yellow pages - Links to multiple sites to search by business name, state, or business category.