Do you know of APIs or tools for looking up company information? That is:<p>- Given a business name or domain name<p>- Return:
- Revenue
- Number of employees
- Location(s)
- Type/field of business
- ...<p>Or,<p>- Given a series of constraints such as:
- Revenue
- Number of employees
- Location
- Type/field of business<p>- Return matching businesses
You may want to look at CrunchBase. You can read through their API here: <a href="http://www.crunchbase.com/help/api" rel="nofollow">http://www.crunchbase.com/help/api</a>