Union Membership, Coverage, Density and Employment by Industry: 2010
CIC	Industry	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	AGRICULTURE, FORESTRY, FISHING, & HUNTING	1,681	1,181	27	35	2.3%	2.9%
170	Crop production	738	569	7	9	1.3%	1.5%
180	Animal production	561	347	6	7	1.8%	2.1%
190	Forestry except logging	66	40	4	6	9.7%	14.0%
270	Logging	98	70	2	3	2.3%	4.4%
280	Fishing, hunting, and trapping	45	20	1	1	4.0%	4.0%
290	Support activities for agriculture and forestry	173	135	8	9	5.8%	6.7%
	MINING	1,206	696	55	61	8.0%	8.8%
370	Oil and gas extraction	115	73	0	0	0.6%	0.6%
380	Coal mining	234	96	18	19	19.0%	19.4%
390	Metal ore mining	68	34	12	13	34.4%	39.6%
470	Nonmetallic mineral mining and quarrying	133	68	11	13	16.1%	19.1%
480	Not specified type of mining	17	8	1	1	12.6%	12.6%
490	Support activities for mining	639	417	13	15	3.2%	3.5%
	UTILITIES	10,257	7,797	1,334	1,408	17.1%	18.1%
570	Electric power generation, transmission and distribution	949	677	210	222	31.0%	32.8%
580	Natural gas distribution	134	98	23	28	23.9%	28.6%
590	Electric and gas, and other combinations	108	89	34	36	38.6%	40.2%
670	Water, steam, air-conditioning, and irrigation systems	323	247	69	72	27.8%	29.1%
680	Sewage treatment facilities	156	110	41	47	37.4%	42.5%
690	Not specified utilities	36	26	2	2	8.9%	8.9%
770	CONSTRUCTION	8,551	6,550	954	1,001	14.6%	15.3%
	NONDURABLE GOODS MANUFACTURING	6,656	5,004	585	632	11.7%	12.6%
1070	Animal food, grain and oilseed milling	232	154	17	19	11.0%	12.7%
1080	Sugar and confectionery products	111	83	15	18	18.1%	21.2%
1090	Fruit and vegetable preserving and specialty food manufacturing	221	164	30	33	18.5%	19.8%
1170	Dairy product manufacturing	224	147	27	29	18.1%	19.5%
1180	Animal slaughtering and processing	689	455	99	105	21.7%	23.0%
1190	Retail bakeries	241	181	16	16	8.7%	8.7%
1270	Bakeries, except retail	245	203	36	40	17.7%	19.8%
1280	Seafood and other miscellaneous foods, n.e.c.	232	166	12	12	7.0%	7.0%
1290	Not specified food industries	83	63	11	12	17.9%	18.6%
1370	Beverage manufacturing	304	252	42	44	16.6%	17.7%
1390	Tobacco manufacturing	32	33	3	5	10.3%	13.8%
1470	Fiber, yarn, and thread mills	11	12	0	0	0.0%	0.0%
1480	Fabric mills, except knitting	112	92	2	2	2.3%	2.3%
1490	Textile and fabric finishing and coating mills	31	26	0	0	0.5%	0.5%
1570	Carpet and rug mills	50	52	1	2	2.3%	4.5%
1590	Textile product mills, except carpets and rugs	92	68	2	2	2.7%	2.7%
1670	Knitting mills	36	27	0	0	0.0%	0.0%
1680	Cut and sew apparel manufacturing	226	192	6	7	2.9%	3.6%
1690	Apparel accessories and other apparel manufacturing	9	8	0	0	0.0%	0.0%
1770	Footwear manufacturing	49	30	2	2	7.2%	7.2%
1790	Leather tanning and products, except footwear manufacturing	31	20	2	3	8.4%	12.4%
1870	Pulp, paper, and paperboard mills	235	175	58	61	33.4%	34.7%
1880	Paperboard containers and boxes	121	91	19	20	20.7%	22.4%
1890	Miscellaneous paper and pulp products	97	79	5	5	6.2%	6.8%
1990	Printing and related support activities	674	487	29	31	6.0%	6.4%
2070	Petroleum refining	204	166	39	40	23.4%	24.1%
2090	Miscellaneous petroleum and coal products	22	17	4	4	25.7%	25.7%
2170	Resin, synthetic rubber and fibers, and filaments manufacturing	202	160	12	16	7.3%	9.7%
2180	Agricultural chemical manufacturing	45	24	1	1	4.5%	4.5%
2190	Pharmaceutical and medicine manufacturing	526	402	7	9	1.8%	2.3%
2270	Paint, coating, and adhesive manufacturing	66	51	3	3	5.8%	5.8%
2280	Soap, cleaning compound, and cosmetics manufacturing	140	115	6	7	5.1%	5.8%
2290	Industrial and miscellaneous chemicals	494	385	34	37	8.9%	9.5%
2370	Plastics product manufacturing	398	293	13	14	4.5%	4.8%
2380	Tire manufacturing	89	74	26	28	35.7%	37.4%
2390	Rubber products, except tires, manufacturing	82	58	6	7	9.7%	11.5%
	DURABLE GOODS MANUFACTURING	10,989	8,358	859	938	10.3%	11.2%
2470	Pottery, ceramics, and related products manufacturing	30	23	1	1	5.6%	5.6%
2480	Structural clay product manufacturing	30	20	4	4	18.8%	20.2%
2490	Glass and glass product manufacturing	164	131	27	29	20.3%	21.9%
2570	Cement, concrete, lime, and gypsum product manufacturing	206	153	14	16	9.3%	10.2%
2590	Miscellaneous nonmetallic mineral product manufacturing	114	84	11	11	12.9%	12.9%
2670	Iron and steel mills and steel product manufacturing	309	247	61	63	24.5%	25.6%
2680	Aluminum production and processing	57	49	9	9	18.7%	18.7%
2690	Nonferrous metal, except aluminum, production and processing	70	51	8	8	15.5%	15.5%
2770	Foundries	95	73	15	16	21.3%	21.6%
2780	Metal forgings and stampings	47	34	2	2	6.4%	6.4%
2790	Cutlery and hand tool manufacturing	48	34	4	4	12.5%	12.5%
2870	Structural metals, and tank and shipping container manufacturing	391	298	45	46	15.0%	15.3%
2880	Machine shops; turned product; screw, nut and bolt manufacturing	324	250	8	10	3.0%	3.9%
2890	Coating, engraving, heat treating and allied activities	95	74	6	6	8.3%	8.3%
2970	Ordnance	69	45	9	9	19.8%	19.8%
2980	Miscellaneous fabricated metal products manufacturing	307	238	20	24	8.4%	10.0%
2990	Not specified metal industries	27	23	2	2	8.8%	8.8%
3070	Agricultural implement manufacturing	191	100	13	13	13.2%	13.4%
3080	Construction, mining and oil field machinery manufacturing	181	133	11	11	8.0%	8.0%
3090	Commercial and service industry machinery manufacturing	156	121	6	6	4.7%	4.7%
3170	Metalworking machinery manufacturing	160	125	8	8	6.7%	6.7%
3180	Engines, turbines, and power transmission equipment manufacturing	78	58	11	11	18.8%	18.8%
3190	Machinery manufacturing, n.e.c.	768	571	42	52	7.4%	9.0%
3290	Not specified machinery manufacturing	9	6	0	0	0.0%	0.0%
3360	Computer and peripheral equipment manufacturing	335	265	3	5	1.1%	1.8%
3370	Communications, audio, and video equipment manufacturing	173	145	1	5	0.9%	3.1%
3380	Navigational, measuring, electromedical, & control instruments manufacturin	288	203	8	9	3.9%	4.4%
3390	Electronic component and product manufacturing, n.e.c.	825	598	7	10	1.2%	1.6%
3470	Household appliance manufacturing	92	74	17	18	23.3%	24.7%
3490	Electrical lighting, equipment, and supplies manufacturing, n.e.c.	419	304	26	29	8.5%	9.6%
3570	Motor vehicles and motor vehicle equipment manufacturing	1,058	945	192	200	20.3%	21.2%
3580	Aircraft and parts manufacturing	540	382	72	78	19.0%	20.4%
3590	Aerospace products and parts manufacturing	472	397	59	68	14.8%	17.0%
3670	Railroad rolling stock manufacturing	32	24	5	5	21.9%	22.2%
3680	Ship and boat building	245	147	32	36	21.9%	24.7%
3690	Other transportation equipment manufacturing	43	31	7	7	21.6%	21.6%
3770	Sawmills and wood preservation	140	102	8	10	8.3%	9.6%
3780	Veneer, plywood, and engineered wood products	45	28	2	2	7.8%	7.8%
3790	Prefabricated wood buildings and mobile homes	37	27	0	0	0.0%	0.0%
3870	Miscellaneous wood products	270	185	8	12	4.5%	6.2%
3890	Furniture and related product manufacturing	540	430	24	27	5.6%	6.3%
3960	Medical equipment and supplies manufacturing	683	500	11	15	2.2%	3.0%
3970	Toys, amusement, and sporting goods manufacturing	144	114	1	2	1.0%	1.8%
3980	Miscellaneous manufacturing, n.e.c.	465	324	22	24	6.8%	7.4%
3990	Not specified manufacturing industries	217	192	15	18	7.9%	9.2%
	WHOLESALE TRADE	4,439	3,334	173	186	5.2%	5.6%
4070	Motor vehicles, parts and supplies, merchant wholesalers	208	166	4	5	2.2%	2.7%
4080	Furniture and home furnishing, merchant wholesalers	88	72	1	1	0.9%	0.9%
4090	Lumber and other construction materials, merchant wholesalers	237	180	6	6	3.2%	3.3%
4170	Professional and commercial equipment and supplies, merchant wholesalers	458	373	7	8	2.0%	2.2%
4180	Metals and minerals, except petroleum, merchant wholesalers	52	40	3	3	8.6%	8.6%
4190	Electrical goods, merchant wholesalers	220	174	3	4	1.7%	2.3%
4260	Hardware, plumbing and heating equipment, and supplies, merchant wholesaler	183	122	3	3	2.7%	2.8%
4270	Machinery, equipment, and supplies, merchant wholesalers	416	302	18	19	6.1%	6.2%
4280	Recyclable material, merchant wholesalers	96	75	4	4	5.6%	5.6%
4290	Miscellaneous durable goods, merchant wholesalers	103	81	2	2	2.6%	2.6%
4370	Paper and paper products, merchant wholesalers	91	71	3	3	4.3%	4.3%
4380	Drugs, sundries, and chemical and allied products, merchant  wholesalers	291	220	9	10	4.1%	4.3%
4390	Apparel, fabrics, and notions, merchant wholesalers	127	106	5	6	5.0%	6.0%
4470	Groceries and related products, merchant wholesalers	1,019	748	78	83	10.4%	11.1%
4480	Farm product raw materials, merchant wholesalers	111	54	0	0	0.0%	0.3%
4490	Petroleum and petroleum products, merchant wholesalers	232	168	10	10	6.1%	6.2%
4560	Alcoholic beverages, merchant wholesalers	170	124	9	9	7.1%	7.6%
4570	Farm supplies, merchant wholesalers	56	33	0	0	0.0%	0.0%
4580	Miscellaneous  nondurable goods, merchant wholesalers	176	135	4	6	3.2%	4.5%
4585	Wholesale electronic markets, agents and brokers	64	57	2	2	3.5%	3.5%
4590	Not specified wholesale trade	41	33	1	1	3.1%	3.1%
	RETAIL TRADE	19,583	14,581	704	784	4.8%	5.4%
4670	Automobile dealers	1,426	1,052	23	30	2.2%	2.8%
4680	Other motor vehicle dealers	174	119	1	1	0.8%	0.8%
4690	Auto parts, accessories, and tire stores	629	461	5	5	1.0%	1.2%
4770	Furniture and home furnishings stores	563	416	6	7	1.5%	1.7%
4780	Household appliance stores	96	69	0	0	0.0%	0.0%
4790	Radio, TV, and computer stores	620	492	9	10	1.8%	1.9%
4870	Building material and supplies dealers	1,130	830	14	19	1.7%	2.3%
4880	Hardware stores	339	245	2	2	0.6%	0.9%
4890	Lawn and garden equipment and supplies stores	393	251	4	5	1.5%	2.1%
4970	Grocery stores	3,561	2,661	479	509	18.0%	19.1%
4980	Specialty food stores	303	229	7	8	3.1%	3.7%
4990	Beer, wine, and liquor stores	129	88	6	9	6.8%	9.9%
5070	Pharmacies and drug stores	1,068	793	38	39	4.8%	4.9%
5080	Health and personal care, except drug, stores	379	302	5	6	1.8%	2.1%
5090	Gasoline stations	628	433	3	3	0.6%	0.6%
5170	Clothing and accessories, except shoe, stores	1,143	891	8	11	0.9%	1.3%
5180	Shoe stores	167	138	1	1	0.9%	0.9%
5190	Jewelry, luggage, and leather goods stores	189	137	1	1	0.4%	0.4%
5270	Sporting goods, camera, and hobby and toy stores	511	363	0	2	0.0%	0.6%
5280	Sewing, needlework, and piece goods stores	66	45	1	1	2.1%	2.1%
5290	Music stores	90	71	1	2	1.7%	2.7%
5370	Book stores and news dealers	180	133	1	1	0.9%	0.9%
5380	Department stores and discount stores	3,111	2,389	55	67	2.3%	2.8%
5390	Miscellaneous general merchandise stores	646	517	16	21	3.1%	4.1%
5470	Retail florists	122	77	0	0	0.0%	0.0%
5480	Office supplies and stationery stores	223	159	0	1	0.0%	0.6%
5490	Used merchandise stores	237	174	1	2	0.3%	1.1%
5570	Gift, novelty, and souvenir shops	193	138	3	3	1.9%	2.2%
5580	Miscellaneous retail stores	463	339	2	2	0.5%	0.7%
5590	Electronic shopping	76	55	0	0	0.0%	0.0%
5591	Electronic auctions	12	8	0	0	0.0%	0.0%
5592	Mail order houses	97	56	1	1	2.0%	2.0%
5670	Vending machine operators	45	33	2	2	6.4%	6.4%
5680	Fuel dealers	170	96	3	3	3.0%	3.2%
5690	Other direct selling establishments	133	97	3	4	2.9%	4.4%
5790	Not specified retail trade	271	221	5	5	2.1%	2.1%
	TRANSPORTATION & WAREHOUSING	7,051	5,357	1,545	1,632	28.8%	30.5%
6070	Air transportation	654	512	201	209	39.2%	40.9%
6080	Rail transportation	417	271	190	196	70.2%	72.4%
6090	Water transportation	102	78	17	17	22.0%	22.0%
6170	Truck transportation	1,802	1,380	127	139	9.2%	10.1%
6180	Bus service and urban transit	648	498	208	217	41.7%	43.5%
6190	Taxi and limousine service	249	199	13	15	6.6%	7.4%
6270	Pipeline transportation	88	56	15	16	26.5%	28.2%
6280	Scenic and sightseeing transportation	56	31	1	1	3.5%	3.5%
6290	Services incidental to transportation	892	720	122	135	16.9%	18.8%
6370	Postal Service	976	678	465	488	68.6%	72.0%
6380	Couriers and messengers	749	593	164	173	27.6%	29.1%
6390	Warehousing and storage	418	340	22	25	6.4%	7.4%
	INFORMATION	3,894	2,928	296	332	10.1%	11.3%
6470	Newspaper publishers	436	292	24	29	8.1%	10.1%
6480	Publishing, except newspapers and software	361	260	5	7	2.1%	2.8%
6490	Software publishing	43	33	0	1	0.5%	2.2%
6570	Motion pictures and video industries	376	318	32	35	9.9%	11.0%
6590	Sound recording industries	28	24	0	1	0.0%	4.5%
6670	Radio and television broadcasting and cable	773	569	30	39	5.3%	6.9%
6672	Internet publishing and broadcasting	53	45	0	0	0.4%	0.4%
6680	Wired telecommunications carriers	754	585	122	132	20.9%	22.5%
6690	Other telecommunications services	610	472	46	46	9.7%	9.7%
6695	Data processing, hosting, and related services	107	71	1	1	1.7%	1.7%
6770	Libraries and archives	304	221	34	37	15.3%	16.8%
6780	Other information services	49	39	3	3	7.4%	7.4%
	FINANCE & INSURANCE	8,562	6,225	101	137	1.6%	2.2%
6870	Banking and related activities	2,909	2,107	24	38	1.1%	1.8%
6880	Savings institutions, including credit unions	383	258	5	6	1.8%	2.2%
6890	Non-depository credit and related activities	947	692	5	7	0.8%	1.1%
6970	Securities, commodities, funds, trusts, and other financial investments	1,262	983	16	21	1.6%	2.1%
6990	Insurance carriers and related activities	3,061	2,186	51	65	2.3%	3.0%
	REAL ESTATE & RENTAL & LEASING	2,664	2,070	111	127	5.3%	6.1%
7070	Real estate	2,182	1,678	99	114	5.9%	6.8%
7080	Automotive equipment rental and leasing	190	147	7	7	4.7%	4.7%
7170	Video tape and disk rental	64	58	0	0	0.0%	0.0%
7180	Other consumer goods rental	102	92	1	1	0.9%	0.9%
7190	Commercial, industrial, and other intangible assets rental and leasing	126	95	4	5	4.3%	5.3%
	PROF., SCIENTIFIC, TECHNICAL SERVICES	9,540	7,206	125	168	1.7%	2.3%
7270	Legal services	1,613	1,224	16	20	1.3%	1.6%
7280	Accounting, tax preparation, bookkeeping, and payroll services	949	721	5	10	0.6%	1.5%
7290	Architectural, engineering, and related services	1,738	1,297	51	62	3.9%	4.8%
7370	Specialized design services	180	148	1	2	0.5%	1.2%
7380	Computer systems design and related services	2,131	1,660	19	27	1.1%	1.6%
7390	Management, scientific, and technical consulting services	1,040	763	8	14	1.1%	1.8%
7460	Scientific research and development services	727	509	17	19	3.3%	3.8%
7470	Advertising and related services	512	408	7	10	1.8%	2.5%
7480	Veterinary services	348	256	1	1	0.4%	0.4%
7490	Other professional, scientific, and technical services	302	221	1	3	0.4%	1.2%
	MANAGEMENT & RELATED SERVICES	6,276	4,940	260	298	5.3%	6.0%
7570	Management of companies and enterprises	101	70	1	1	1.3%	1.3%
7580	Employment services	1,072	847	18	25	2.1%	3.0%
7590	Business support services	814	622	9	15	1.5%	2.5%
7670	Travel arrangements and reservation services	337	245	2	6	0.8%	2.3%
7680	Investigation and security services	937	766	65	71	8.5%	9.3%
7690	Services to buildings and dwellings	1,215	944	55	62	5.8%	6.6%
7770	Landscaping services	870	720	21	21	2.9%	3.0%
7780	Other administrative and other support services	342	271	18	19	6.8%	6.9%
7790	Waste management and remediation services	588	454	71	77	15.6%	17.0%
	EDUCATIONAL SERVICES	17,891	12,842	4,247	4,719	33.1%	36.7%
7860	Elementary and secondary schools	12,069	8,714	3,721	4,095	42.7%	47.0%
7870	Colleges and universities, including junior colleges	5,101	3,594	503	593	14.0%	16.5%
7880	Business, technical, and trade schools and training	130	98	5	7	5.4%	6.6%
7890	Other schools, instruction, and educational services	591	436	17	25	4.0%	5.6%
	HEALTH CARE & SOCIAL ASSISTANCE	24,400	17,644	1,599	1,820	9.1%	10.3%
7970	Offices of physicians	1,744	1,342	20	38	1.5%	2.9%
7980	Offices of dentists	1,005	743	12	13	1.6%	1.8%
7990	Offices of chiropractors	119	91	1	1	1.2%	1.2%
8070	Offices of optometrists	156	105	3	4	2.5%	4.2%
8080	Offices of other health practitioners	164	125	6	7	5.0%	6.0%
8090	Outpatient care centers	1,650	1,117	91	105	8.2%	9.4%
8170	Home health care services	1,248	981	72	83	7.4%	8.4%
8180	Other health care services	2,298	1,656	120	138	7.2%	8.4%
8190	Hospitals	8,500	6,211	889	996	14.3%	16.0%
8270	Nursing care facilities	2,711	1,885	131	145	7.0%	7.7%
8290	Residential care facilities, without nursing	971	662	25	28	3.7%	4.2%
8370	Individual and family services	1,939	1,355	175	193	12.9%	14.2%
8380	Community food and housing, and emergency services	184	117	5	6	4.2%	4.8%
8390	Vocational rehabilitation services	278	173	10	12	6.1%	6.7%
8470	Child day care services	1,433	1,082	38	50	3.5%	4.6%
	ARTS, ENTERTAINMENT, & RECREATION	3,400	2,477	167	184	6.7%	7.4%
8560	Independent artists, performing arts, spectator sports, & related industrie	537	437	43	51	9.8%	11.7%
8570	Museums, art galleries, historical sites, and similar institutions	536	371	50	52	13.5%	14.1%
8580	Bowling centers	78	59	0	0	0.3%	0.3%
8590	Other amusement, gambling, and recreation industries	2,249	1,610	74	81	4.6%	5.0%
	ACCOMODATION & FOOD SERVICES	12,044	9,051	193	218	2.1%	2.4%
8660	Traveler accommodation	1,935	1,258	106	113	8.4%	9.0%
8670	Recreational vehicle parks and camps, and rooming and boarding houses	144	102	0	0	0.0%	0.0%
8680	Restaurants and other food services	9,667	7,475	84	102	1.1%	1.4%
8690	Drinking places, alcoholic beverages	298	216	2	2	1.1%	1.1%
	OTHER SERVICES, EXC. PUBLIC ADMIN.	7,209	5,424	162	191	3.0%	3.5%
8770	Automotive repair and maintenance	1,092	855	20	23	2.3%	2.7%
8780	Car washes	154	129	2	2	1.3%	1.3%
8790	Electronic and precision equipment repair and maintenance	164	121	3	3	2.1%	2.1%
8870	Commercial and industrial machinery and equipment repair and maintenance	279	213	19	20	8.7%	9.4%
8880	Personal and household goods repair and maintenance	121	93	2	2	2.6%	2.6%
8890	Footwear and leather goods repair	3	1	1	1	74.0%	74.0%
8970	Barber shops	47	45	0	0	0.0%	0.0%
8980	Beauty salons	749	583	4	4	0.6%	0.7%
8990	Nail salons and other personal care services	292	254	1	1	0.3%	0.3%
9070	Drycleaning and laundry services	377	294	17	18	5.9%	6.0%
9080	Funeral homes, cemeteries, and crematories	161	126	2	5	1.7%	4.3%
9090	Other personal services	297	227	12	17	5.5%	7.4%
9160	Religious organizations	1,343	1,028	8	15	0.8%	1.5%
9170	Civic, social, advocacy organizations, and grantmaking and giving services	926	568	19	24	3.3%	4.2%
9180	Labor unions	80	57	43	47	76.7%	82.3%
9190	Business, professional, political, and similar organizations	261	160	4	4	2.7%	2.8%
9290	Private households	863	672	5	6	0.8%	0.8%
	PUBLIC ADMINISTRATION	10,086	6,958	2,172	2,420	31.2%	34.8%
9370	Executive offices and legislative bodies	1,286	840	160	184	19.0%	21.9%
9380	Public finance activities	542	375	111	129	29.6%	34.4%
9390	Other general government and support	165	120	36	42	30.1%	35.5%
9470	Justice, public order, and safety activities	3,872	2,952	1,251	1,338	42.4%	45.3%
9480	Administration of human resource programs	1,421	945	280	316	29.7%	33.4%
9490	Administration of environmental quality and housing programs	496	266	62	76	23.4%	28.7%
9570	Administration of economic programs and space research	1,099	701	180	201	25.7%	28.7%
9590	National security and international affairs	1,205	759	92	133	12.1%	17.6%
Copyright 2024 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.