Work with interactive mapping tools from across the Census Bureau.
Collection of audio features and sound bites.
The Census Bureau packages data and information into easy-to-understand visuals.
Browse Census Bureau images.
Read briefs and reports from Census Bureau experts.
Watch Census Bureau vignettes, testimonials, and video files.
Read research analyses from Census Bureau experts.
Developer portal to access services and documentation for the Census Bureau's APIs.
Explore Census Bureau data on your mobile device with interactive tools.
Find a multitude of DVDs, CDs and publications in print by topic.
These external sites provide more data.
Download extraction tools to help you get the in-depth data you need.
Explore Census data with interactive visualizations covering a broad range of topics.
How we provide the best mix of timeliness, relevancy, quality, and cost for the data we collect.
Learn about other opportunities to collaborate with us.
Explore the rich historical background of an organization with roots almost as old as the nation.
Explore prospective positions available at the Census Bureau.
Explore Census programs targeted for particular needs.
Discover the latest in Census Bureau data releases, reports, and events.
The Census Bureau's Director writes on how we measure America's people, places and economy.
Find interesting and quirky statistics regarding national celebrations and major events.
Listen to audio files on fun facts, historical figures, and celebrations of the month.
Find media toolkits, advisories, and all the latest Census news.
See what's coming up in releases and reports.
Professional, scientific, and technical services
Data based on the 2004 Nonemployer Statistics. Includes only firms subject to federal income tax. Introductory text includes scope and methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
|54||Professional, scientific, and technical services||4,574||166,083|
|541||Professional, scientific, and technical services||4,574||166,083|
|5412||Accounting, tax preparation, bookkeeping, and payroll services||642||9,757|
|54121||Accounting, tax preparation, bookkeeping, and payroll services||642||9,757|
|541211||Offices of certified public accountants||D||D|
|541213||Tax preparation services||74||1,317|
|541219||Other accounting services||493||6,209|
|5413||Architectural, engineering, and related services||430||19,503|
|54132||Landscape architectural services||37||962|
|54135||Building inspection services||27||547|
|54136||Geophysical surveying and mapping services||30||1,427|
|54137||Surveying and mapping (except geophysical) services||41||1,379|
|5414||Specialized design services||190||5,600|
|5415||Computer systems design and related services||362||12,026|
|54151||Computer systems design and related services||362||12,026|
|5416||Management, scientific, and technical consulting services||779||40,822|
|5417||Scientific research and development services||28||2,390|
|5418||Advertising and related services||149||5,739|
|5419||Other professional, scientific, and technical services||1,644||54,191|
|54191||Marketing research and public opinion polling||13||585|
|54193||Translation and interpretation sevices||34||470|
|54199||All other professional, scientific, and technical services||1,368||47,335|
|Top||All-sector table||Data in formats for downloading|