Union Membership, Coverage, Density and Employment by Industry, 2010 (details in table note)
CIC	Industry Name	Obs	Employment	Members	Covered	%Mem	%Cov
	AGRICULTURE, FORESTRY, FISHING, & HUNTING	1,681	1,180,866	27,462	34,519	2.3	2.9
170	Crop production	738	569,057	7,182	8,542	1.3	1.5
180	Animal production	561	346,517	6,124	7,428	1.8	2.1
190	Forestry except logging	66	39,595	3,828	5,535	9.7	14.0
270	Logging	98	70,179	1,647	3,110	2.3	4.4
280	Fishing, hunting, and trapping	45	20,098	813	813	4.0	4.0
290	Support activities for agriculture and forestry	173	135,419	7,869	9,091	5.8	6.7
	MINING	1,206	696,266	55,484	61,033	8.0	8.8
370	Oil and gas extraction	115	73,411	469	469	0.6	0.6
380	Coal mining	234	96,092	18,211	18,682	19.0	19.4
390	Metal ore mining	68	33,549	11,555	13,287	34.4	39.6
470	Nonmetallic mineral mining and quarrying	133	67,783	10,942	12,974	16.1	19.1
480	Not specified type of mining	17	8,295	1,049	1,049	12.6	12.6
490	Support activities for mining	639	417,135	13,258	14,572	3.2	3.5
	UTILITIES	1,706	1,247,358	380,035	406,702	30.5	32.6
570	Electric power generation, transmission and distribution	949	676,635	209,895	221,649	31.0	32.8
580	Natural gas distribution	134	97,768	23,349	27,986	23.9	28.6
590	Electric and gas, and other combinations	108	89,073	34,368	35,848	38.6	40.2
670	Water, steam, air-conditioning, and irrigation systems	323	247,416	68,875	72,023	27.8	29.1
680	Sewage treatment facilities	156	110,232	41,208	46,856	37.4	42.5
690	Not specified utilities	36	26,234	2,340	2,340	8.9	8.9
770	CONSTRUCTION	8,551	6,549,962	953,729	1,001,284	14.6	15.3
	NONDURABLE GOODS MANUFACTURING	6,656	5,004,452	585,218	631,571	11.7	12.6
1070	Animal food, grain and oilseed milling	232	153,536	16,960	19,457	11.0	12.7
1080	Sugar and confectionery products	111	82,632	14,982	17,507	18.1	21.2
1090	Fruit and vegetable preserving and specialty food manufacturing	221	163,949	30,308	32,541	18.5	19.8
1170	Dairy product manufacturing	224	147,494	26,736	28,794	18.1	19.5
1180	Animal slaughtering and processing	689	454,965	98,651	104,552	21.7	23.0
1190	Retail bakeries	241	180,804	15,804	15,804	8.7	8.7
1270	Bakeries, except retail	245	203,439	35,962	40,193	17.7	19.8
1280	Seafood and other miscellaneous foods, n.e.c.	232	165,731	11,562	11,562	7.0	7.0
1290	Not specified food industries	83	62,772	11,223	11,688	17.9	18.6
1370	Beverage manufacturing	304	251,675	41,793	44,487	16.6	17.7
1390	Tobacco manufacturing	32	32,788	3,383	4,526	10.3	13.8
1470	Fiber, yarn, and thread mills	11	11,799	0	0	0.0	0.0
1480	Fabric mills, except knitting	112	92,385	2,115	2,115	2.3	2.3
1490	Textile and fabric finishing and coating mills	31	25,928	126	126	0.5	0.5
1570	Carpet and rug mills	50	52,286	1,200	2,378	2.3	4.5
1590	Textile product mills, except carpets and rugs	92	67,843	1,852	1,852	2.7	2.7
1670	Knitting mills	36	27,402	0	0	0.0	0.0
1680	Cut and sew apparel manufacturing	226	192,322	5,530	6,842	2.9	3.6
1690	Apparel accessories and other apparel manufacturing	9	7,821	0	0	0.0	0.0
1770	Footwear manufacturing	49	29,920	2,167	2,167	7.2	7.2
1790	Leather tanning and products, except footwear manufacturing	31	20,431	1,714	2,526	8.4	12.4
1870	Pulp, paper, and paperboard mills	235	174,885	58,373	60,606	33.4	34.7
1880	Paperboard containers and boxes	121	91,340	18,889	20,464	20.7	22.4
1890	Miscellaneous paper and pulp products	97	79,029	4,894	5,357	6.2	6.8
1990	Printing and related support activities	674	487,350	29,262	31,196	6.0	6.4
2070	Petroleum refining	204	165,812	38,771	39,903	23.4	24.1
2090	Miscellaneous petroleum and coal products	22	17,428	4,484	4,484	25.7	25.7
2170	Resin, synthetic rubber and fibers, and filaments manufacturing	202	159,845	11,748	15,534	7.3	9.7
2180	Agricultural chemical manufacturing	45	23,562	1,058	1,058	4.5	4.5
2190	Pharmaceutical and medicine manufacturing	526	401,954	7,176	9,102	1.8	2.3
2270	Paint, coating, and adhesive manufacturing	66	50,609	2,932	2,932	5.8	5.8
2280	Soap, cleaning compound, and cosmetics manufacturing	140	115,078	5,865	6,705	5.1	5.8
2290	Industrial and miscellaneous chemicals	494	385,236	34,466	36,639	8.9	9.5
2370	Plastics product manufacturing	398	292,515	13,234	14,101	4.5	4.8
2380	Tire manufacturing	89	73,935	26,382	27,680	35.7	37.4
2390	Rubber products, except tires, manufacturing	82	57,951	5,618	6,693	9.7	11.5
	DURABLE GOODS MANUFACTURING	10,989	8,358,376	858,913	938,081	10.3	11.2
2470	Pottery, ceramics, and related products manufacturing	30	22,816	1,281	1,281	5.6	5.6
2480	Structural clay product manufacturing	30	19,812	3,732	4,007	18.8	20.2
2490	Glass and glass product manufacturing	164	130,718	26,504	28,575	20.3	21.9
2570	Cement, concrete, lime, and gypsum product manufacturing	206	153,172	14,313	15,555	9.3	10.2
2590	Miscellaneous nonmetallic mineral product manufacturing	114	84,208	10,833	10,833	12.9	12.9
2670	Iron and steel mills and steel product manufacturing	309	247,423	60,545	63,223	24.5	25.6
2680	Aluminum production and processing	57	48,815	9,123	9,123	18.7	18.7
2690	Nonferrous metal, except aluminum, production and processing	70	50,766	7,883	7,883	15.5	15.5
2770	Foundries	95	72,776	15,474	15,727	21.3	21.6
2780	Metal forgings and stampings	47	33,847	2,169	2,169	6.4	6.4
2790	Cutlery and hand tool manufacturing	48	34,243	4,288	4,288	12.5	12.5
2870	Structural metals, and tank and shipping container manufacturing	391	297,855	44,672	45,626	15.0	15.3
2880	Machine shops; turned product; screw, nut and bolt manufacturing	324	250,091	7,505	9,648	3.0	3.9
2890	Coating, engraving, heat treating and allied activities	95	74,069	6,181	6,181	8.3	8.3
2970	Ordnance	69	44,854	8,867	8,867	19.8	19.8
2980	Miscellaneous fabricated metal products manufacturing	307	237,540	19,886	23,744	8.4	10.0
2990	Not specified metal industries	27	23,358	2,058	2,058	8.8	8.8
3070	Agricultural implement manufacturing	191	100,442	13,227	13,490	13.2	13.4
3080	Construction, mining and oil field machinery manufacturing	181	133,008	10,623	10,623	8.0	8.0
3090	Commercial and service industry machinery manufacturing	156	121,487	5,665	5,665	4.7	4.7
3170	Metalworking machinery manufacturing	160	125,338	8,355	8,355	6.7	6.7
3180	Engines, turbines, and power transmission equipment manufacturing	78	57,671	10,816	10,816	18.8	18.8
3190	Machinery manufacturing, n.e.c.	768	570,518	42,270	51,552	7.4	9.0
3290	Not specified machinery manufacturing	9	6,205	0	0	0.0	0.0
3360	Computer and peripheral equipment manufacturing	335	264,610	2,969	4,753	1.1	1.8
3370	Communications, audio, and video equipment manufacturing	173	144,734	1,359	4,501	0.9	3.1
3380	Navigational, measuring, electromedical, & control instruments manufacturin	288	202,740	7,859	8,865	3.9	4.4
3390	Electronic component and product manufacturing, n.e.c.	825	598,076	7,369	9,587	1.2	1.6
3470	Household appliance manufacturing	92	74,488	17,360	18,377	23.3	24.7
3490	Electrical lighting, equipment, and supplies manufacturing, n.e.c.	419	303,825	25,752	29,170	8.5	9.6
3570	Motor vehicles and motor vehicle equipment manufacturing	1,058	945,310	192,184	200,325	20.3	21.2
3580	Aircraft and parts manufacturing	540	381,670	72,412	77,819	19.0	20.4
3590	Aerospace products and parts manufacturing	472	397,320	58,947	67,527	14.8	17.0
3670	Railroad rolling stock manufacturing	32	24,483	5,353	5,437	21.9	22.2
3680	Ship and boat building	245	146,990	32,204	36,257	21.9	24.7
3690	Other transportation equipment manufacturing	43	31,435	6,787	6,787	21.6	21.6
3770	Sawmills and wood preservation	140	102,072	8,455	9,837	8.3	9.6
3780	Veneer, plywood, and engineered wood products	45	27,710	2,173	2,173	7.8	7.8
3790	Prefabricated wood buildings and mobile homes	37	27,098	0	0	0.0	0.0
3870	Miscellaneous wood products	270	185,143	8,297	11,550	4.5	6.2
3890	Furniture and related product manufacturing	540	430,031	24,174	27,145	5.6	6.3
3960	Medical equipment and supplies manufacturing	683	500,385	10,849	15,121	2.2	3.0
3970	Toys, amusement, and sporting goods manufacturing	144	113,715	1,132	2,032	1.0	1.8
3980	Miscellaneous manufacturing, n.e.c.	465	323,621	21,886	23,800	6.8	7.4
3990	Not specified manufacturing industries	217	191,886	15,121	17,728	7.9	9.2
	WHOLESALE TRADE	4,439	3,333,757	173,308	186,390	5.2	5.6
4070	Motor vehicles, parts and supplies, merchant wholesalers	208	165,878	3,584	4,554	2.2	2.7
4080	Furniture and home furnishing, merchant wholesalers	88	71,791	613	613	0.9	0.9
4090	Lumber and other construction materials, merchant wholesalers	237	179,513	5,663	5,887	3.2	3.3
4170	Professional and commercial equipment and supplies, merchant wholesalers	458	372,581	7,389	8,052	2.0	2.2
4180	Metals and minerals, except petroleum, merchant wholesalers	52	39,767	3,404	3,404	8.6	8.6
4190	Electrical goods, merchant wholesalers	220	174,395	2,948	4,046	1.7	2.3
4260	Hardware, plumbing and heating equipment, and supplies, merchant wholesaler	183	121,685	3,311	3,449	2.7	2.8
4270	Machinery, equipment, and supplies, merchant wholesalers	416	302,314	18,484	18,595	6.1	6.2
4280	Recyclable material, merchant wholesalers	96	75,452	4,232	4,232	5.6	5.6
4290	Miscellaneous durable goods, merchant wholesalers	103	80,727	2,086	2,086	2.6	2.6
4370	Paper and paper products, merchant wholesalers	91	70,716	3,057	3,057	4.3	4.3
4380	Drugs, sundries, and chemical and allied products, merchant  wholesalers	291	220,394	9,067	9,535	4.1	4.3
4390	Apparel, fabrics, and notions, merchant wholesalers	127	105,625	5,318	6,293	5.0	6.0
4470	Groceries and related products, merchant wholesalers	1,019	748,331	77,706	83,395	10.4	11.1
4480	Farm product raw materials, merchant wholesalers	111	53,760	0	185	0.0	0.3
4490	Petroleum and petroleum products, merchant wholesalers	232	168,441	10,274	10,376	6.1	6.2
4560	Alcoholic beverages, merchant wholesalers	170	124,321	8,833	9,494	7.1	7.6
4570	Farm supplies, merchant wholesalers	56	33,187	0	0	0.0	0.0
4580	Miscellaneous  nondurable goods, merchant wholesalers	176	135,123	4,322	6,122	3.2	4.5
4585	Wholesale electronic markets, agents and brokers	64	56,862	1,981	1,981	3.5	3.5
4590	Not specified wholesale trade	41	32,894	1,035	1,035	3.1	3.1
	RETAIL TRADE	19,583	14,580,514	703,661	784,087	4.8	5.4
4670	Automobile dealers	1,426	1,052,325	23,299	29,723	2.2	2.8
4680	Other motor vehicle dealers	174	119,364	982	982	0.8	0.8
4690	Auto parts, accessories, and tire stores	629	460,826	4,646	5,362	1.0	1.2
4770	Furniture and home furnishings stores	563	416,378	6,078	7,154	1.5	1.7
4780	Household appliance stores	96	68,985	0	0	0.0	0.0
4790	Radio, TV, and computer stores	620	492,066	8,807	9,573	1.8	1.9
4870	Building material and supplies dealers	1,130	829,585	14,102	18,859	1.7	2.3
4880	Hardware stores	339	245,376	1,571	2,161	0.6	0.9
4890	Lawn and garden equipment and supplies stores	393	250,571	3,776	5,305	1.5	2.1
4970	Grocery stores	3,561	2,660,946	478,916	509,211	18.0	19.1
4980	Specialty food stores	303	228,809	7,152	8,393	3.1	3.7
4990	Beer, wine, and liquor stores	129	88,340	5,970	8,768	6.8	9.9
5070	Pharmacies and drug stores	1,068	792,952	37,736	38,890	4.8	4.9
5080	Health and personal care, except drug, stores	379	302,163	5,288	6,451	1.8	2.1
5090	Gasoline stations	628	432,685	2,688	2,688	0.6	0.6
5170	Clothing and accessories, except shoe, stores	1,143	890,737	7,942	11,281	0.9	1.3
5180	Shoe stores	167	137,669	1,276	1,276	0.9	0.9
5190	Jewelry, luggage, and leather goods stores	189	137,068	592	592	0.4	0.4
5270	Sporting goods, camera, and hobby and toy stores	511	362,915	154	2,142	0.0	0.6
5280	Sewing, needlework, and piece goods stores	66	45,198	956	956	2.1	2.1
5290	Music stores	90	71,009	1,243	1,889	1.7	2.7
5370	Book stores and news dealers	180	133,286	1,160	1,160	0.9	0.9
5380	Department stores and discount stores	3,111	2,389,456	55,086	66,685	2.3	2.8
5390	Miscellaneous general merchandise stores	646	517,391	15,801	21,040	3.1	4.1
5470	Retail florists	122	77,441	0	0	0.0	0.0
5480	Office supplies and stationery stores	223	159,300	0	1,026	0.0	0.6
5490	Used merchandise stores	237	174,405	540	1,933	0.3	1.1
5570	Gift, novelty, and souvenir shops	193	138,041	2,645	2,970	1.9	2.2
5580	Miscellaneous retail stores	463	339,264	1,599	2,383	0.5	0.7
5590	Electronic shopping	76	55,262	0	0	0.0	0.0
5591	Electronic auctions	12	7,746	0	0	0.0	0.0
5592	Mail order houses	97	55,821	1,122	1,122	2.0	2.0
5670	Vending machine operators	45	33,217	2,115	2,115	6.4	6.4
5680	Fuel dealers	170	95,746	2,919	3,032	3.0	3.2
5690	Other direct selling establishments	133	97,108	2,771	4,235	2.9	4.4
5790	Not specified retail trade	271	221,061	4,731	4,731	2.1	2.1
	TRANSPORTATION & WAREHOUSING	7,051	5,356,780	1,544,780	1,631,741	28.8	30.5
6070	Air transportation	654	511,587	200,617	209,339	39.2	40.9
6080	Rail transportation	417	270,790	190,142	196,115	70.2	72.4
6090	Water transportation	102	78,412	17,219	17,219	22.0	22.0
6170	Truck transportation	1,802	1,380,245	127,313	139,216	9.2	10.1
6180	Bus service and urban transit	648	497,509	207,652	216,592	41.7	43.5
6190	Taxi and limousine service	249	199,394	13,092	14,844	6.6	7.4
6270	Pipeline transportation	88	56,433	14,932	15,941	26.5	28.2
6280	Scenic and sightseeing transportation	56	30,969	1,091	1,091	3.5	3.5
6290	Services incidental to transportation	892	720,092	121,941	135,493	16.9	18.8
6370	Postal Service	976	678,057	465,238	488,186	68.6	72.0
6380	Couriers and messengers	749	593,147	163,611	172,620	27.6	29.1
6390	Warehousing and storage	418	340,146	21,932	25,084	6.4	7.4
	INFORMATION	3,894	2,927,668	296,438	331,744	10.1	11.3
6470	Newspaper publishers	436	292,441	23,619	29,425	8.1	10.1
6480	Publishing, except newspapers and software	361	260,184	5,346	7,378	2.1	2.8
6490	Software publishing	43	32,800	166	731	0.5	2.2
6570	Motion pictures and video industries	376	317,787	31,523	34,916	9.9	11.0
6590	Sound recording industries	28	24,191	0	1,077	0.0	4.5
6670	Radio and television broadcasting and cable	773	568,822	30,123	39,377	5.3	6.9
6675	Internet publishing and broadcasting	53	45,117	171	171	0.4	0.4
6680	Wired telecommunications carriers	754	584,769	122,043	131,773	20.9	22.5
6690	Other telecommunications services	610	471,669	45,693	45,859	9.7	9.7
6692	Internet service providers*	*	*	*	*	*	*
6695	Data processing, hosting, and related services	107	70,559	1,169	1,169	1.7	1.7
6770	Libraries and archives	304	220,502	33,705	36,989	15.3	16.8
6780	Other information services	49	38,828	2,879	2,879	7.4	7.4
	FINANCE & INSURANCE	8,562	6,225,058	100,669	137,111	1.6	2.2
6870	Banking and related activities	2,909	2,106,804	23,842	38,141	1.1	1.8
6880	Savings institutions, including credit unions	383	258,037	4,692	5,796	1.8	2.2
6890	Non-depository credit and related activities	947	692,038	5,386	7,268	0.8	1.1
6970	Securities, commodities, funds, trusts, and other financial investments	1,262	982,534	15,791	21,050	1.6	2.1
6990	Insurance carriers and related activities	3,061	2,185,646	50,957	64,856	2.3	3.0
	REAL ESTATE & RENTAL & LEASING	2,664	2,070,047	110,504	127,132	5.3	6.1
7070	Real estate	2,182	1,678,183	98,633	114,289	5.9	6.8
7080	Automotive equipment rental and leasing	190	147,001	6,948	6,948	4.7	4.7
7170	Video tape and disk rental	64	58,140	0	0	0.0	0.0
7180	Other consumer goods rental	102	92,002	856	856	0.9	0.9
7190	Commercial, industrial, and other intangible assets rental and leasing	126	94,722	4,067	5,040	4.3	5.3
	PROF., SCIENTIFIC, TECHNICAL SERVICES	9,540	7,206,022	125,102	167,737	1.7	2.3
7270	Legal services	1,613	1,223,501	16,069	20,082	1.3	1.6
7280	Accounting, tax preparation, bookkeeping, and payroll services	949	721,155	4,526	10,500	0.6	1.5
7290	Architectural, engineering, and related services	1,738	1,296,787	51,197	62,007	3.9	4.8
7370	Specialized design services	180	148,408	753	1,764	0.5	1.2
7380	Computer systems design and related services	2,131	1,659,583	18,816	26,698	1.1	1.6
7390	Management, scientific, and technical consulting services	1,040	762,554	8,034	13,647	1.1	1.8
7460	Scientific research and development services	727	509,415	16,591	19,232	3.3	3.8
7470	Advertising and related services	512	407,571	7,308	10,053	1.8	2.5
7480	Veterinary services	348	256,080	1,010	1,136	0.4	0.4
7490	Other professional, scientific, and technical services	302	220,969	798	2,618	0.4	1.2
	MANAGEMENT & RELATED SERVICES	6,276	4,939,629	260,128	298,103	5.3	6.0
7570	Management of companies and enterprises	101	70,498	900	900	1.3	1.3
7580	Employment services	1,072	847,220	17,742	25,447	2.1	3.0
7590	Business support services	814	622,230	9,465	15,338	1.5	2.5
7670	Travel arrangements and reservation services	337	245,208	1,954	5,557	0.8	2.3
7680	Investigation and security services	937	765,965	64,934	71,301	8.5	9.3
7690	Services to buildings and dwellings	1,215	944,251	55,074	62,445	5.8	6.6
7770	Landscaping services	870	719,748	21,028	21,354	2.9	3.0
7780	Other administrative and other support services	342	270,934	18,472	18,617	6.8	6.9
7790	Waste management and remediation services	588	453,576	70,560	77,144	15.6	17.0
	EDUCATIONAL SERVICES	17,891	12,841,904	4,247,347	4,718,644	33.1	36.7
7860	Elementary and secondary schools	12,069	8,713,733	3,721,096	4,094,972	42.7	47.0
7870	Colleges and universities, including junior colleges	5,101	3,593,997	503,488	592,617	14.0	16.5
7880	Business, technical, and trade schools and training	130	98,142	5,288	6,503	5.4	6.6
7890	Other schools, instruction, and educational services	591	436,032	17,475	24,552	4.0	5.6
	HEALTH CARE & SOCIAL ASSISTANCE	24,400	17,644,155	1,598,912	1,820,275	9.1	10.3
7970	Offices of physicians	1,744	1,342,477	19,912	38,306	1.5	2.9
7980	Offices of dentists	1,005	742,779	11,585	13,494	1.6	1.8
7990	Offices of chiropractors	119	90,627	1,105	1,105	1.2	1.2
8070	Offices of optometrists	156	104,832	2,648	4,435	2.5	4.2
8080	Offices of other health practitioners	164	125,234	6,294	7,496	5.0	6.0
8090	Outpatient care centers	1,650	1,116,688	91,078	105,452	8.2	9.4
8170	Home health care services	1,248	981,457	72,354	82,881	7.4	8.4
8180	Other health care services	2,298	1,655,996	119,980	138,434	7.2	8.4
8190	Hospitals	8,500	6,210,701	889,006	995,743	14.3	16.0
8270	Nursing care facilities	2,711	1,884,795	131,491	145,083	7.0	7.7
8290	Residential care facilities, without nursing	971	661,917	24,542	27,942	3.7	4.2
8370	Individual and family services	1,939	1,354,994	175,418	192,585	12.9	14.2
8380	Community food and housing, and emergency services	184	117,486	4,876	5,584	4.2	4.8
8390	Vocational rehabilitation services	278	172,524	10,446	11,581	6.1	6.7
8470	Child day care services	1,433	1,081,648	38,176	50,152	3.5	4.6
	ARTS, ENTERTAINMENT, & RECREATION	3,400	2,477,375	167,217	184,304	6.7	7.4
8560	Independent artists, performing arts, spectator sports, & related industrie	537	437,279	42,781	51,121	9.8	11.7
8570	Museums, art galleries, historical sites, and similar institutions	536	371,477	50,015	52,467	13.5	14.1
8580	Bowling centers	78	58,916	186	186	0.3	0.3
8590	Other amusement, gambling, and recreation industries	2,249	1,609,702	74,234	80,531	4.6	5.0
	ACCOMODATION & FOOD SERVICES	12,044	9,051,038	192,674	217,707	2.1	2.4
8660	Traveler accommodation	1,935	1,258,342	106,203	112,978	8.4	9.0
8670	Recreational vehicle parks and camps, and rooming and boarding houses	144	101,767	0	0	0.0	0.0
8680	Restaurants and other food services	9,667	7,475,267	84,124	102,382	1.1	1.4
8690	Drinking places, alcoholic beverages	298	215,663	2,346	2,346	1.1	1.1
	OTHER SERVICES, EXC. PUBLIC ADMIN.	7,209	5,424,077	161,787	191,401	3.0	3.5
8770	Automotive repair and maintenance	1,092	854,880	19,510	23,339	2.3	2.7
8780	Car washes	154	129,242	1,687	1,687	1.3	1.3
8790	Electronic and precision equipment repair and maintenance	164	121,066	2,582	2,582	2.1	2.1
8870	Commercial and industrial machinery and equipment repair and maintenance	279	212,532	18,506	19,966	8.7	9.4
8880	Personal and household goods repair and maintenance	121	92,532	2,401	2,401	2.6	2.6
8890	Footwear and leather goods repair	3	906	670	670	74.0	74.0
8970	Barber shops	47	45,364	0	0	0.0	0.0
8980	Beauty salons	749	582,958	3,658	4,159	0.6	0.7
8990	Nail salons and other personal care services	292	253,742	675	675	0.3	0.3
9070	Drycleaning and laundry services	377	293,884	17,242	17,762	5.9	6.0
9080	Funeral homes, cemeteries, and crematories	161	125,744	2,146	5,422	1.7	4.3
9090	Other personal services	297	226,832	12,430	16,681	5.5	7.4
9160	Religious organizations	1,343	1,028,398	8,222	15,301	0.8	1.5
9170	Civic, social, advocacy organizations, and grantmaking and giving services	926	567,617	19,009	23,950	3.3	4.2
9180	Labor unions	80	56,699	43,470	46,668	76.7	82.3
9190	Business, professional, political, and similar organizations	261	160,098	4,352	4,453	2.7	2.8
9290	Private households	863	671,585	5,226	5,686	0.8	0.8
	PUBLIC ADMINISTRATION	10,086	6,957,734	2,171,692	2,419,964	31.2	34.8
9370	Executive offices and legislative bodies	1,286	840,002	159,616	183,604	19.0	21.9
9380	Public finance activities	542	375,352	111,140	129,232	29.6	34.4
9390	Other general government and support	165	119,616	35,950	42,412	30.1	35.5
9470	Justice, public order, and safety activities	3,872	2,952,315	1,251,100	1,337,713	42.4	45.3
9480	Administration of human resource programs	1,421	944,727	280,186	315,887	29.7	33.4
9490	Administration of environmental quality and housing programs	496	265,955	62,252	76,381	23.4	28.7
9570	Administration of economic programs and space research	1,099	700,844	179,836	201,393	25.7	28.7
9590	National security and international affairs	1,205	758,923	91,612	133,342	12.1	17.6
Data Sources: Current Population Survey (CPS) Outgoing Rotation Group (ORG) Earnings Files, 2010. Sample includes
employed wage and salary workers, ages 16 and over. Variable definitions are: CIC=2000 Census industry code used
in CPS, Obs=CPS sample size, Employment=wage and salary employment, Members=employed workers who are union
members, Covered=workers covered by a collective bargaining agreement, %Mem=percent of employed workers who
are union members, and %Cov=percent of employed workers who are covered by a collective bargaining agreement.
* No observations were coded CIC 6692 (Internet service providers); they appear to be included in 6690 (Other telecommunication services)
© 2011 by Barry T. Hirsch and David A. Macpherson.  The use of data requires citation.