I am looking for web based listings (listings, not brokers) of
commercial real estate in Chicago (buy or lease, min 10,000 sqf),
similar to this one http://www.mlsni.com/PropertySearch_commercial.asp.

Hi drappier,

Thank you for your question. 
The following is the result of my research for web based listings of
commercial real estate in Chicago.


CityFeet.com

Commercial Real Estate Listings and News 
“Search thousands of commercial real estate listings – office space,
executive suites, investment properties and more.”

http://www.cityfeet.com/searchspace/CommercialRealEstateSearch.asp?bhcp=1

For sale:
http://www.cityfeet.com/searchspace/sale/SearchForSale.asp?intStateId=660

For lease:
http://www.cityfeet.com/SearchForSpace.asp?intStateId=0


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Search Office Space 
“Welcome to the free, fast and simple Executive Office Suite Search
Wizard.”

http://www.searchofficespace.com/sos/us/


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Commercial Real Estate.net
http://www.commercial-realestate.net/home_ad.html


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Space Guide – Metro Chicago Office Guide
http://www.spaceguide.com/search.cfm?SearchType=Metro%2DChicago%20Office%20Guide

Space Guide – Metro Chicago Retail Space Guide
http://www.spaceguide.com/search.cfm?SearchType=Metro%2DChicago%20Retail%20Space%20Guide


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The Dealmakers @ Property.com
http://www.property.com/l_list.asp


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Office Directory
http://www.officedirectory.com/chicago_office_space.asp?U_ID=


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Commrex: Commercial Real Estate Exchange
http://commrex.com/props/display_search.cfm


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Equireal
“An online meeting place for real estate investors, developers and
brokers. Search commercial real estate property listings, planned
developments, properties for sale, and other equity investments.”

http://www.equireal.com/products/index.cfm?state_select=14


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Virtual Agent – Illinois Real estate Listings

For sale:
http://il.virtual-agent.com/commercial_for_sale.html

For rent:
http://il.virtual-agent.com/commercial_for_rent.html


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Search words used:
Chicago commercial “real estate” listings


If you have any questions regarding my answer please don’t hesitate to
ask before rating it.
Best regards,
rainbow-ga

Thank you, rainbow. I've used similar search words, but was not nearly
as successful as you were.