Chamber of Commerce
Bronzeville Chamber of Commerce - Get the details about the Community of Bronzeville, its purpose and offerings
Chicagoland Chamber of Commerce - "'unified business voice of greater Chicago"
Credit Grade Tool - Credit Grade Tool
Hyde Park Chamber of Commerce - Relocating to Hyde Park, Chicago? Find out more about this Community
River North Association - Get more information about the Business and Residential Community
South Shore Chamber - Discover more about this lake front diverse Community

Chicago Electric Companies
BlueStar Energy Services, Inc. - 1.866.BLUESTAR (1.866.258.3782)
Commonwealth Edison - 1.800.EDISON.1 (1.800.334.7661)
Hudson Energy Services - Retail provider of electricity and natural gas - 1.866.HUDSON4
Integrys Energy Services, Inc. - 312.681.1800

Chicago Public Transportation Services
Regional Transportation Authority (RTA) - Includes CTA, Metra, and Pace info - 836.7000 (any suburban area code)

Chicago Telecommunications Providers
AT & T - Satellite TV, Internet, Telephone and Cellular Phone - 1.800.288.2020
Comcast - High Speed Internet, Cable,Telephone Services - 1.800.COMCAST (1.800.266.2278)
RCN - RCN - Cable TV, Internet, and Telephone - 1.800.RING.RCN (1.800.746.4726)
Sprint - Telephone, Internet, and Cellular Phone - 1.888.211.4727
T-Mobile - Cellular Provider - 1.888.944.9400
U.S. Cellular - Chicago's local Cellular Provider - 1.888.944.9400
Verizon - Verizon - DIRECTV®, Telephone, Internet, and Cellular Phone -1.800.483.4000

Entertainment
Center Stage Chicago - Chicago's Original City Guide
Chicago Entertainment Guide - Your most comprehensive source of information on what to do and see in Chicago
City Profile Report - City Report
Metro Mix - Chicago - What's where in Chicago - Restaurants, Night life, Music, etc

Schools
Chicago Schools - Finding the right Chicago schools in the right neighborhood has never been easier
School Report - School Report