Year 2004 (Values in italics are from 2005.)		Detroit, Michigan					US
NAICS	Industry	BLS code/identifier	Payroll Employees	Share of Total Industries	Concentration Index		BLS code/identifier	Payroll Employees	Share of Total Industries
	Total Industries	ENUC198210510	1,724,358				ENUUS00010510	108,490,066
511	NAICS 511 Publishing industries, except Internet	ENUC1982105511	13,402	0.8%	0.93		ENUUS000105511	907,524	0.8%
515	NAICS 515 Broadcasting, except Internet	ENUC1982105515	3,167	0.2%	0.62		ENUUS000105515	323,693	0.3%
516	NAICS 516 Internet publishing and broadcasting	ENUC1982105516					ENUUS000105516	29,252	0.0%
517	NAICS 517 Telecommunications	ENUC1982105517					ENUUS000105517	1,026,957	0.9%
522	NAICS 522 Credit intermediation and related activities	ENUC1982105522	45,715	2.7%	1.02		ENUUS000105522	2,813,110	2.6%
523	NAICS 523 Securities, commodity contracts, investments	ENUC1982105523	5,737	0.3%	0.47		ENUUS000105523	765,202	0.7%
524	NAICS 524 Insurance carriers and related activities	ENUC1982105524	28,782	1.7%	0.85		ENUUS000105524	2,127,872	2.0%
5411	NAICS 5411 Legal services	ENUC19821055411	17,729	1.0%	0.96		ENUUS0001055411	1,159,158	1.1%
5412	NAICS 5412 Accounting and bookkeeping services	ENUC19821055412	14,903	0.9%	1.14		ENUUS0001055412	825,767	0.8%
5413	NAICS 5413 Architectural and engineering services	ENUC19821055413	50,929	3.0%	2.55		ENUUS0001055413	1,255,494	1.2%
5414	NAICS 5414 Specialized design services	ENUC19821055414					ENUUS0001055414	122,255	0.1%
5415	NAICS 5415 Computer systems design and related services	ENUC19821055415	27,541	1.6%	1.52		ENUUS0001055415	1,141,560	1.1%
5416	NAICS 5416 Management and technical consulting services	ENUC19821055416	10,329	0.6%	0.83		ENUUS0001055416	783,771	0.7%
5417	NAICS 5417 Scientific research and development services	ENUC19821055417	17,333	1.0%	2.00		ENUUS0001055417	544,112	0.5%
5418	NAICS 5418 Advertising and related services	ENUC19821055418	11,014	0.6%	1.61		ENUUS0001055418	430,420	0.4%
5419	NAICS 5419 Other professional and technical services	ENUC19821055419	6,859	0.4%	0.85		ENUUS0001055419	506,332	0.5%
55	NAICS 55 Management of companies and enterprises	ENUC198210555	45,097	2.6%	1.67		ENUUS0001055	1,696,537	1.6%
Median	NAICS 5412 & NAICS 5417		16,118
Source: http://www.bls.gov/cew/