Research > Online Resources > Phone & Zip Code
- Any Who From AT&T – AnyWho is a free directory service with residential, business, and government white and yellow page listings.
- ReferenceUSA Business – Directory information on USA businesses, from 1 to more than 10,000 employees. Includes executive names, company addresses, phone numbers, ticker symbols, websites, headquarters and more. This online resource is available remotely, 24/7 to Warrenville Library cardholders. You will need your Warrenville library card number and 4-digit pin number to access the database.
- ReferenceUSA New Business – Directory information on new USA businesses - 50,000 added weekly. Includes employee size, sales volume, zip code, SIC listing and more. This online resource is available remotely, 24/7 to Warrenville Library cardholders. You will need your Warrenville library card number and 4-digit pin number to access the database.
- Smart Pages – Find business listings, White Pages, Maps & Directions, consumer information, and more in the yellowpages.com online Yellow Pages search.
- SuperPages – SuperPages.com is the leading online Yellow Pages directory service with millions of business and residential listings nationwide.
- Switchboard – Switchboard is a leading provider of local online advertising solutions and Internet-based yellow pages, interconnecting consumers, merchants, and national advertisers.
- Zip Codes – Find a zip code for a specific address through the United States Postal Service. Also includes a list of Official USPS Abbreviations, including state and US territory abbreviations.
Inclusion of resources or references to them does not constitute or imply endorsement or support by the Warrenville Public Library District or its employees. The Library does not make warranty, express or implied, or assumes any legal liability for accuracy, completeness, or usefulness of any information from these resources.