These three alone taken together give you a powerful database of subjects of interest to business, technology and current affairs, some citations now include abstracts. The university library subscribes to most of the titles these index, including over 300 of the most read business periodicals. An overall index leads to the companies. This is a statistical survey divided into two main parts.
Some rankings are for factors important only for that particular industry.
This source, therefore, is really more useful for smaller cities which are not part of a metropolitan area. Cities are listed alphabetically by state. Examples of data given includes clothing, education, entertainment, funerals, groceries, and health care. For California, though, this means large urban areas only. Both give basic data such as GDP, balance of payments, and price indexes.