Esuite.com
Free search of over 2,500 listings for office space and executive suites worldwide using special search filters for metro areas, training & meeting rooms, and types of technology, such as video conferencing and high speed Internet.
http://www.esuite.com/

Global Office Search
Global Office Search is a free, international search service for businesses looking for Serviced Offices, Executive Suites and Office Business Centers.
http://www.globalofficesearch.biz

Global Office Search
Global Office Search is a free, international search service for businesses looking for Serviced Offices, Executive Suites and Business Centres.
http://www.globalofficesearch.biz

Office Finder
OfficeFinder is a resource for office space users. In addition to lots of useful information and free tools, we also have over 250 knowledgeable and experienced commercial real estate office tenant representation experts in over 300 markets.
http://www.officefinder.com/scripts/wizard.cfm?referrer=LRE

Office Seeker
Search an online database of office space to rent and executive suites. The #1 FREE Office Space Finder.
http://www.officeseeker.com/

Office Space
Use Official Space to find office space to rent, view serviced offices for rental and let. Choose from 1000+ offices available now for 1-500 people.
http://www.officialspace.co.uk

OfficeQuest
An OnLine listing and reservation service for temporary office space worldwide. Executive Suites, Private Offices, Meeting Rooms, Conference Rooms, Video Conferences are all available!
http://www.officequest.com/

Offices2share.com
Offices2share.com is a nationwide listing service that brings together those companies that have short-term office space with businesses and individuals seeking short-term, ready-to-move-into offices.
http://www.offices2share.com/

Search Office Sapce
Provider of office space for rent or lease on a shared, temporary basis. All areas, prices and sizes of executive office suites and business centers.
http://www.searchofficespace.com/