SearchinQ

http://www.abby.com
Provides fully serviced, executive suites, business centers, and virtual offices throughout Houston, Dallas and New Orleans.

http://www.apexplaza.co.uk
A landmark development of reading offices to let, enhanced by a multi-million pound refurbishment with office space and amenities.

http://www.officefinder.com/
OfficeFinder is a free resource for businesses looking for office space or information on leasing or buying office space.

http://www.officespace.com/
Commercial real estate listing service that gives users the ability to find office space, industrial space, retail space, land and investment property in Cincinnati, Columbus, Denver, Minneapolis/St. Paul, Portland and Seattle.

http://www.officialspace.co.uk
Lists office space to rent, and serviced offices for rental and let.