establishment and firm size 2002 including legal form of organization economic census professional scientific technical services subject series issued november 2005 ec02 54ss sz us department commerce economics statistics administration bureau this report was prepared in the service sector division under direction bobby e russell assistant chief for programs planning management coordination were supervision jack b moody branch assisted by r drago kirk k degler susan g baker john p kern joyce kiessling maria a poschinger vannah l beatty primary staff assistance provided kari m behrend scherrie butler laurie davis tara s dryden michael dunfee sara eddie holly c higgins julian t hunt misty i jensen christine joseph robin justice jason lambert j manning patrice norman karen ruane jill smith theresa steele brent williams mathematical statistical techniques as well coverage operations ruth detlefsen research methodology scot dahl leader current integration group with from samson adeshiyan