How to chose a location of a 10,000 sq.ft building (the building is commercial and aims to provide and rent offices and work facilities for individuals)

• How to research the optimal place to build Offices building (in Colorado US)?
• why a developer would build the building (out come and profit projections)
• what are the bases to pick a location for the building
• what is the opportunity based on local market research (this will require a market analysis with data about the location in Colorado)
• what are the present developer and building owners benefits

Please include the sources of the information (links, websites)