Below are the data released in the 2012 Economic Census for Professional, Scientific, and Technical Services.

This series provided detailed industry statistics by geographic area for establishments of firms with paid employees. Data are shown on the 2012 North American Industry Classification System (NAICS) basis. These data superseded the data shown in the Industry Series, and may have been replaced by data shown in later publication series for selected sectors. 

Data are downloadable in the following options:

• US
  
• State
  
• All Geographies

All downloads are ZIP files that includes data and metadata files. The State downloads will include data at the U.S. and State levels.   The All Geographies link goes to the economic census ftp site, where all available tables for sector 54 are available.

Tables included are:

• EC1254A1 – Professional, Scientific, and Technical Services: Geographic Area Series: Summary Statistics for the U.S., States, Metro Areas, Counties, and Places: 2012
• EC1254A2 – Professional, Scientific, and Technical Services: Geographic Area Series: Comparative Statistics for the U.S. (2007 NAICS Basis): 2012 and 2007
• EC1254A3 - Professional, Scientific, and Technical Services: Geographic Area Series: Enterprise Support Statistics for the U.S.: 2012

This series includes summary data by industry and other special topics. These data summarize and supersede the information released in the Industry and/or Geographic Area Series. Content for these series are grouped together by topical reports, which include:

Data for these topics are primarily available at the U.S. level, but for selected topics, at the state level. Topics covered by each sector will vary.

Data are downloadable at the following levels:

• US
  o Lines
  o Size
  o Miscellaneous Subjects

• State
  o Lines
  o Miscellaneous Subjects
  

All downloads are ZIP files that include data and metadata files. The State downloads will include data at the U.S. and State levels.  

Tables included are (bold if available at us and state):

• EC1254SLLS1 – Professional, Scientific, and Technical Services: Subject Series - Product Lines: Product Lines Statistics by Industry for the U.S. and States: 2012
• EC1254SSSZ1 –Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Receipts/Revenue Size of Establishments for the U.S.: 2012
• EC1254SSSZ2 - Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Employment Size of Establishments for the U.S.: 2012
• EC1254SSSZ3 - Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Single Unit and Multiunit Firms for the U.S.: 2012
• EC1254SSSZ4 - Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Receipts/Revenue Size of Firms for the U.S.: 2012
• EC1254SSSZ5 - Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Employment Size of Firms for the U.S.: 2012
• EC1254SSSZ6 - Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Concentration by Largest Firms for the U.S.: 2012
• EC1254SSSZ7 - Professional, Scientific, and Technical Services: Subject Series - Estab & Firm Size: Legal Form of Organization for the U.S.: 2012
• EC1254SXSB1 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Exported Services for Selected Industries for the U.S. and States: 2012
• EC1254SXSB2 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Receipts/Revenue by Class of Customer for Selected Industries for the U.S.: 2012
• EC1254SXSB3 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Gross Billings for Advertising Agencies for the U.S.: 2012
• EC1254SXSB4 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Personnel and Payroll by Occupation and Legal Form of Organization for Selected Industries for the U.S.: 2012
• EC1254SXSB5 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Personnel and Payroll by Occupation for Selected Industries for the U.S.: 2012
• EC1254SXSB6 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Summary Statistics for Enterprise Support Establishments by Industry Served for the U.S.: 2012
• EC1254SXSB7 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Receipts/Revenue by Type of Dissemination for Single and Multiple Service Transactions for Selected Industries for the U.S.: 2012
• EC1254SXSB8 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Receipts/Revenue for Computer Systems Integration for the U.S.: 2012
• EC1254SXSB9 - Professional, Scientific, and Technical Services: Subject Series - Misc Subjects: Summary Statistics for Research and Development Acquisition for Selected Industries for the U.S.: 2012

For data from the Core Reports, visit the Core Reports page.

This series includes data on establishments broken out by sales size, by postal ZIP codes.

• FTP only

• EC1254Z1 – Professional, Scientific, and Technical Services: ZIP Code Series: Number of Establishments by Receipts/Revenue Size Range by ZIP Code: 2012

The more current Geographic Area Series and General Summary data replaced the Preliminary Industry Series data. Archived Industry Series data appears on the Census Bureau's FTP site.

Data are downloadable as follows:

• FTP only

All downloads are ZIP files that includes data and metadata files.

Tables included are:

• EC1254I1: Professional, Scientific, and Technical Services: Industry Series: Preliminary Summary Statistics for the U.S.: 2012
• EC1254I2: Professional, Scientific, and Technical Services: Industry Series: Preliminary Comparative Statistics for the U.S. (2007 NAICS Basis): 2012 and 2007
• EC1254I3: Professional, Scientific, and Technical Services: Industry Series: Preliminary Product Lines Statistics by Industry for the U.S.: 2012