U.S. Census Bureau

Statistics of U.S. Businesses: 2006:
NAICS 54 - Professional, scientific, & technical services
Pennsylvania

By detailed employment size By year By industry
 
Pennsylvania - Professional, scientific, & technical services - by Employment Size of Enterprise
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
Employment size of enterprise Firms Estab-
lish-
ments		 Paid
employees		 Annual
payroll
($1,000)
All firms 27,835 29,942 316,047 19,624,584
Firms with 0 to 4 employees (as of March 12) 18,525 18,534 29,052 1,390,147
Firms with 5 to 9 employees 3,991 4,021 26,037 1,201,619
Firms with 10 to 19 employees 2,421 2,493 31,744 1,700,523
Firms with 20 to 99 employees 1,877 2,197 66,713 4,061,699
Firms with 100 to 499 employees 502 777 48,089 2,947,029
Firms with 500 employees or more 519 1,920 114,412 8,323,567

 
 
Pennsylvania - Professional, scientific, & technical services - by Year
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
More
data		 Year Firms by employment size of enterprise Paid employees by employment size of enterprise
Total20 + 100 +500 + Total20 + 100 +500 +
link to 2006 detail 2006 27,835 10.4% 3.7% 1.9% 316,047 72.5% 51.4% 36.2%
link to 2005 detail 2005 27,832 10.0% 3.5% 1.8% 304,291 71.9% 51.0% 35.5%
link to 2004 detail 2004 27,250 10.2% 3.5% 1.8% 308,253 72.6% 52.0% 37.0%
link to 2003 detail 2003 26,808 10.2% 3.5% 1.8% 305,644 72.6% 52.6% 38.4%
link to 2002 detail 2002 26,636 10.3% 3.4% 1.7% 284,647 70.9% 48.6% 32.9%
link to 2001 detail 2001 25,725 10.2% 3.4% 1.7% 302,487 72.6% 51.8% 37.1%
link to 2000 detail 2000 25,362 10.2% 3.4% 1.7% 295,444 72.7% 52.1% 37.1%
link to 1999 detail 1999 24,784 10.0% 3.3% 1.7% 284,105 72.1% 51.8% 36.4%
link to 1998 detail 1998 24,231 9.8% 3.2% 1.6% 266,932 71.3% 50.9% 36.8%

 
 
Pennsylvania - Professional, scientific, & technical services - by Subsector
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS
code		 Industry title
(with link to definition) 		Firms by employment size of enterprise Paid employees by employment size of enterprise
Total20 + 100 +500 + Total20 + 100 +500 +
54 Professional, scientific, & technical services 27,835 10.4% 3.7% 1.9% 316,047 72.5% 51.4% 36.2%
541 Professional, scientific, & technical services 27,835 10.4% 3.7% 1.9% 316,047 72.5% 51.4% 36.2%

All-sector table By detailed employment size By year By industry Data in formats for downloading Other data for NAICS 54

Source: Statistics of U.S. Businesses Questions?