Visit the SCAG's Data & Tools section. Here you will find "local profiles" of cities covered by the region. Also found here are forecasting and modeling tools. They are building out a GIS tool but provide links to their GIS open portal.
Census Business Builders
The Census Business Builder (CBB) is a suite of services that provide selected demographic and economic data from the Census Bureau tailored to specific types of users in a simple to access and use format.
Small Business Edition is primarily for small business owners who need key data for their business plan or to better understand their potential market. It presents data for a single type of business or a single industry cluster at a time.
Regional Analyst Edition is primarily for chambers of commerce and regional planning staff who need a broad portrait of the people and businesses in their service area. It presents data for all sectors of the economy and for a user-defined region made up of one or more areas.