The Employment Dataset shows several current and historical annual statistics regarding the labor force, employment and unemployment in the City of Mesa and nearby municipalities.
Employment Data - Bureau of Labor Statistics - http://www.bls.gov/data/
Local Area Unemployment Statistics (LAUS) - https://www.bls.gov/lau/ (See for next data release dates)
To see how these terms are defined and what they include, please visit the Terms Glossary from the United State Department of Labor’s Bureau of Labor Statistics (BLS), which can be found at the following web address: http://www.bls.gov/bls/glossary.htm

The Total Employees and Businesses Dataset is a snapshot of the total number of businesses that are currently in Mesa, as well as the total number of employees that work in Mesa.
Source: ESRI Community Analyst.
It is important to note that in this dataset, a “Full-Time Employee (FTE)” in Mesa is someone who may not necessarily live in Mesa, however, they are employed at a business that is located in Mesa. This is a distinct difference between the “Employment” number in Mesa, which is stated in the “Employment Dataset.” Employment refers to the total number of Mesa residents that are employed, within or outside of the City of Mesa.

The Business Breakdown Dataset shows the number of businesses and employees from a wide variety of unique industries throughout Mesa. This data is pulled annually (usually in the summer) from the ESRI Community Analyst database.

Information about employers and employees in the City of Mesa by industry and census tract. Data is collected annually by Maricopa Association of Governments (MAG) from a variety of sources. NOTE: Location of employees are generalized based on the center point of census tract and are NOT an exact location.