Costar.com – Cityfeet cannot be mentioned without mentioning Costar in the same breath. These two providers are neck and neck in office space listing across the USA.

Regus.com – Regus is the worldwide leader (by far) in executive office space with more than 950 locations across the globe including about 450 in the US.

aBetterOffice.com – aBetterOffice is a bit different than the other sites listed here, but it covers office space topics in order to help industry insiders keep up with office space news or seekers of office space to get advice on how to find the best office.

Officebroker.com – Officebroker.com is a company that lists all executive suites around the world. They are highly focused in the UK, but also have a significant presence in the US. I’ve chosen them just behind Regus and the others because of their easy to use website in addition to their comprehensive listings.

Officefinder.com – Officefinder.com is a great website to find real estate in the US. It is a little confusing with some of it’s content, but whether you’re looking for an executive office or other type of commercial real estate, Officefinder.com will help you find what you need.

Coworking Wiki– If you’re interested in a truly alternative form of office space, check out this coworking website that lists many coworking facilities globally. Coworking is an office space established for people who no longer want to want an alternative to home office, coffee shops and the like. It’s low cost, and sort of communal in nature.

Instantoffices.com – Instant Offices is a very nice website that does a great job of listing executive suites all across the US as well as the rest of the world.

Searchofficespace.com – One of the oldest executive suite brokers around, Search Office Space is a well-respected company with a great website to help people find executive office space.

Abcn.com – ABCN is a global network of more than 600 executive suite companies. While it’s not their focus, they are a good resource to help people find office space worldwide.

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