NUMBER OF ADVERTISING AGENCIES U.S. Census data for SIC code 7311/NAICS 54181 Sources: Year Establishments in business at end of year Establishments in business any time during year 1939 1,628 1948 3,280 1954 3,267 1958 4,240 1963 4,459 1967 5,747 1972 7,188 1977 8,089 1982 9,668 10,225 1987 11,481 12,335 1992 12,767 13,879 1994 13,690 1995 13,672 1996 12,206 1997 13,390 1998 13,624 1999 13,833 2000 13,866 2001 13,960 2002 12,415 2003 12,596 2004 12,998 2005 13,239 2006 13,508 2007 14,355 2008 14,312 2009 13,706 Census of Service Industries 1982, 1987, 1992, 1997, 2002, 2007. County Business Patterns (1988-1996, 1998-2001, 2003-2006, 2008-2009 figures only; compiled separately from Census. Data may be indicative of trend but not necessarily comparable). In 1987, Census began reporting by establishments in business any time during the year, rather than at end of year. 1982 figure given as a comparison in 1987 Census report. Notes: 1. This chart contains number of establishments, not number of firms. 2. NAICS codes were implemented in 1997. ( G:MIS Research/agency statistics/number of agencies 1939+) Updated 11/2/11