Union Membership, Coverage, Density and Employment by Industry, 1996  (details in table note)
CIC	Industry Name	Obs	Employment	Members	Covered	%Mem	%Cov
	AGRICULTURE	2,355	1,709,839	32,112	37,213	1.9	2.2
10	Agricultural production, crops	727	552,999	10,482	12,465	1.9	2.3
11	Agricultural production, livestock	684	413,449	2,795	4,014	0.7	1.0
12	Veterinary services	244	172,997	2,409	3,434	1.4	2.0
20	Landscape and horticultural services	552	444,872	14,520	15,393	3.3	3.5
30	Agricultural services, n.e.c.	148	125,522	1,907	1,907	1.5	1.5
	FORESTRY AND FISHERIES	181	68,162	4,924	7,084	7.2	10.4
31	Forestry	135	50,089	3,988	5,809	8.0	11.6
32	Fishing, hunting, and trapping	46	18,073	936	1,275	5.2	7.1
	MINING	977	539,644	75,817	80,936	14.0	15.0
40	Metal mining	135	60,245	14,639	17,181	24.3	28.5
41	Coal mining	191	97,416	41,282	42,068	42.4	43.2
42	Oil and gas extraction	464	282,828	4,381	6,171	1.5	2.2
50	Nonmetallic mining and quarrying, except fuel	187	99,154	15,516	15,516	15.6	15.6
60	CONSTRUCTION	7,916	5,873,975	1,157,563	1,214,760	19.7	20.7
	MANUFACTURING, NONDURABLE GOODS	10,514	8,031,056	1,235,658	1,325,929	15.4	16.5
100	Meat products	635	454,721	96,386	101,654	21.2	22.4
101	Dairy products	178	124,837	26,135	26,278	20.9	21.0
102	Canned, frozen and preserved fruits and vegetables	293	211,359	63,234	66,620	29.9	31.5
110	Grain mill products	190	137,288	32,995	34,001	24.0	24.8
111	Bakery products	265	214,198	60,458	62,991	28.2	29.4
112	Sugar and confectionery products	153	94,940	23,715	23,851	25.0	25.1
120	Beverage industries	291	233,954	64,633	67,809	27.6	29.0
121	Miscellaneous food preparations & kindred products	263	195,134	31,944	33,318	16.4	17.1
122	Not specified food industries	14	9,251	2,671	2,887	28.9	31.2
130	Tobacco manufactures	63	53,268	8,466	10,331	15.9	19.4
132	Knitting mills	126	95,544	4,638	4,638	4.9	4.9
140	Dyeing and finishing textiles, except wool & knit goods	55	43,631	670	670	1.5	1.5
141	Carpets and rugs	82	79,098	2,831	2,831	3.6	3.6
142	Yarn, thread, and fabric mills	428	358,001	24,442	28,218	6.8	7.9
150	Miscellaneous textile mill products	35	25,512	2,514	2,514	9.9	9.9
151	Apparel and accessories, except knit	978	770,107	75,645	83,759	9.8	10.9
152	Miscellaneous fabricated textile products	185	141,512	11,965	12,946	8.5	9.1
160	Pulp, paper, and paperboard mills	370	276,976	127,445	131,937	46.0	47.6
161	Miscellaneous paper and pulp products	258	195,613	52,720	56,297	27.0	28.8
162	Paperboard containers and boxes	243	196,543	51,346	53,595	26.1	27.3
171	Newspaper publishing and printing	624	442,535	45,961	48,939	10.4	11.1
172	Printing, publishing, & allied ind., exc. newspapers	1,627	1,252,952	87,729	96,993	7.0	7.7
180	Plastics, synthetics, and resins	202	161,185	18,878	21,018	11.7	13.0
181	Drugs	461	343,739	26,650	30,101	7.8	8.8
182	Soaps and cosmetics	212	163,306	14,991	19,564	9.2	12.0
190	Paints, varnishes, and related products	87	67,818	11,215	12,091	16.5	17.8
191	Agricultural chemicals	46	36,025	3,342	4,418	9.3	12.3
192	Industrial and miscellaneous chemicals	693	514,338	74,630	83,725	14.5	16.3
200	Petroleum refining	174	128,678	30,339	33,608	23.6	26.1
201	Miscellaneous petroleum and coal products	37	28,890	6,790	8,504	23.5	29.4
210	Tires and inner tubes	107	92,258	32,867	34,251	35.6	37.1
211	Other rubber products, & plastics footwear & belting	217	168,059	27,956	29,490	16.6	17.5
212	Miscellaneous plastics products	748	596,347	62,264	65,391	10.4	11.0
220	Leather tanning and finishing	12	9,978	5,939	5,939	59.5	59.5
221	Footwear, except rubber and plastic	94	61,222	11,111	14,038	18.1	22.9
222	Leather products, except footwear	68	52,237	10,144	10,718	19.4	20.5
	MANUFACTURING, DURABLE GOODS	15,003	11,705,813	2,176,154	2,303,493	18.6	19.7
230	Logging	183	109,164	9,861	11,275	9.0	10.3
231	Sawmills, planing mills, and millwork	569	380,742	56,091	56,340	14.7	14.8
232	Wood buildings and mobile homes	93	75,552	1,194	1,194	1.6	1.6
241	Miscellaneous wood products	162	125,784	18,070	18,797	14.4	14.9
242	Furniture and fixtures	767	615,440	55,832	60,488	9.1	9.8
250	Glass and glass products	244	200,579	66,816	68,845	33.3	34.3
251	Cement, concrete, gypsum, and plaster products	267	203,728	29,940	31,970	14.7	15.7
252	Structural clay products	42	37,690	3,956	5,089	10.5	13.5
261	Pottery and related products	38	33,418	13,865	13,865	41.5	41.5
262	Miscellaneous nonmetallic mineral & stone products	123	93,470	20,514	21,161	21.9	22.6
270	Blast furnaces, steelworks, rolling and finishing mills	421	340,417	170,568	173,038	50.1	50.8
271	Iron and steel foundries	108	85,652	33,874	36,207	39.5	42.3
272	Primary aluminum industries	184	158,500	65,024	66,439	41.0	41.9
280	Other primary metal industries	218	170,530	43,925	44,318	25.8	26.0
281	Cutlery, handtools, and general hardware	190	144,970	23,039	28,222	15.9	19.5
282	Fabricated structural metal products	601	469,086	79,202	85,974	16.9	18.3
290	Screw machine products	87	66,927	5,598	6,273	8.4	9.4
291	Metal forgings and stampings	160	126,792	38,205	38,892	30.1	30.7
292	Ordnance	75	43,837	4,141	4,141	9.4	9.4
300	Miscellaneous fabricated metal products	469	373,359	73,143	78,325	19.6	21.0
301	Not specified metal industries	15	11,226	2,334	2,334	20.8	20.8
310	Engines and turbines	67	54,858	15,545	16,326	28.3	29.8
311	Farm machinery and equipment	165	108,045	17,650	19,074	16.3	17.7
312	Construction and material handling machines	275	212,443	33,010	35,925	15.5	16.9
320	Metalworking machinery	369	287,354	16,748	20,168	5.8	7.0
321	Office and accounting machines	53	44,251	2,586	3,497	5.8	7.9
322	Computers and related equipment	637	528,755	14,421	15,128	2.7	2.9
331	Machinery, except electrical, n.e.c.	1,454	1,139,961	151,121	161,270	13.3	14.1
332	Not specified machinery	8	6,109	0	0	0.0	0.0
340	Household appliances	135	120,225	35,151	36,529	29.2	30.4
341	Radio, TV, and communication equipment	516	427,080	50,041	53,037	11.7	12.4
342	Electrical machinery, equipment, and supplies, n.e.c.	1,646	1,269,388	150,793	163,595	11.9	12.9
350	Not specified electrical machinery, equip., & supplies	41	37,697	822	2,160	2.2	5.7
351	Motor vehicles and motor vehicle equipment	1,606	1,296,514	581,117	593,081	44.8	45.7
352	Aircraft and parts	489	392,650	107,278	118,646	27.3	30.2
360	Ship and boat building and repairing	253	180,719	43,637	48,550	24.1	26.9
361	Railroad locomotives and equipment	41	30,729	9,331	11,037	30.4	35.9
362	Guided missiles, space vehicles, and parts	364	314,480	47,086	56,878	15.0	18.1
370	Cycles and miscellaneous transportation equipment	97	76,374	7,132	9,516	9.3	12.5
371	Scientific and controlling instruments	292	226,231	14,056	16,283	6.2	7.2
372	Medical, dental, and optical instruments and supplies	479	365,780	15,412	17,764	4.2	4.9
380	Photographic equipment and supplies	174	136,638	5,492	6,876	4.0	5.0
381	Watches, clocks, and clockwork operated devices	9	6,791	0	0	0.0	0.0
390	Toys, amusement, and sporting goods	189	131,885	6,416	6,416	4.9	4.9
391	Miscellaneous manufacturing industries	548	379,049	27,502	29,935	7.3	7.9
392	Not specified manufacturing industries	80	64,942	8,614	8,614	13.3	13.3
	TRANSPORTATION	6,865	5,129,631	1,854,521	1,982,040	36.2	38.6
400	Railroads	432	281,877	207,552	212,338	73.6	75.3
401	Bus service and urban transit	701	528,029	192,194	205,591	36.4	38.9
402	Taxicab service	93	68,689	8,737	8,737	12.7	12.7
410	Trucking service	2,506	1,906,915	444,619	471,452	23.3	24.7
411	Warehousing and storage	197	158,156	24,422	25,547	15.4	16.2
412	U.S. Postal Service	1,153	852,810	621,459	682,255	72.9	80.0
420	Water transportation	216	170,761	49,926	50,989	29.2	29.9
421	Air transportation	1,058	800,211	286,785	304,229	35.8	38.0
422	Pipe lines, except natural gas	22	10,396	2,489	2,489	23.9	23.9
432	Services incidental to transportation	487	351,787	16,339	18,413	4.6	5.2
	COMMUNICATIONS	2,085	1,577,976	371,414	407,798	23.5	25.8
440	Radio and television broadcasting and cable	579	424,734	46,303	53,986	10.9	12.7
441	Telephone communications	1,477	1,126,450	322,808	351,507	28.7	31.2
442	Telegraph and misc. communications services	29	26,792	2,304	2,304	8.6	8.6
	UTILITIES AND SANITARY SERVICES	2,034	1,472,930	466,359	499,109	31.7	33.9
450	Electric light and power	876	617,519	193,185	209,220	31.3	33.9
451	Gas and steam supply systems	261	176,751	53,400	58,158	30.2	32.9
452	Electric and gas, and other combinations	176	140,240	69,969	70,653	49.9	50.4
470	Water supply and irrigation	305	224,501	64,919	70,174	28.9	31.3
471	Sanitary services	394	295,448	81,380	87,399	27.5	29.6
472	Not specified utilities	22	18,470	3,505	3,505	19.0	19.0
	WHOLESALE TRADE	5,824	4,371,927	272,686	294,002	6.2	6.7
500	Motor vehicles and equipment	250	187,690	13,962	15,524	7.4	8.3
501	Furniture and home furnishings	106	85,064	3,249	3,249	3.8	3.8
502	Lumber and construction materials	253	185,278	9,619	11,139	5.2	6.0
510	Professional and commercial equipment and supplies	473	370,575	6,228	7,131	1.7	1.9
511	Metals and minerals, except petroleum	85	65,450	7,088	7,088	10.8	10.8
512	Electrical goods	367	289,306	10,830	12,258	3.7	4.2
521	Hardware, plumbing and heating supplies	308	230,995	15,303	16,761	6.6	7.3
530	Machinery, equipment, and supplies	790	570,583	19,079	19,847	3.3	3.5
531	Scrap and waste materials	253	190,329	15,280	17,475	8.0	9.2
532	Miscellaneous wholesale, durable goods	125	94,104	5,740	6,467	6.1	6.9
540	Paper and paper products	173	134,415	5,611	5,611	4.2	4.2
541	Drugs, chemicals and allied products	244	187,297	7,676	8,735	4.1	4.7
542	Apparel, fabrics, and notions	153	121,648	9,770	10,421	8.0	8.6
550	Groceries and related products	1,161	877,095	105,312	110,522	12.0	12.6
551	Farm-product raw materials	134	71,741	1,181	1,442	1.6	2.0
552	Petroleum products	168	121,030	5,737	7,391	4.7	6.1
560	Alcoholic beverages	159	121,002	19,464	19,464	16.1	16.1
561	Farm supplies	217	139,107	2,364	3,436	1.7	2.5
562	Miscellaneous wholesale, nondurable goods	370	297,211	9,193	10,041	3.1	3.4
571	Not specified wholesale trade	35	32,007	0	0	0.0	0.0
	RETAIL TRADE	26,180	19,378,943	1,070,515	1,195,394	5.5	6.2
580	Lumber and building material retailing	735	525,422	14,899	18,641	2.8	3.5
581	Hardware stores	295	200,943	2,637	2,770	1.3	1.4
582	Retail nurseries and garden stores	158	118,883	1,107	1,107	0.9	0.9
590	Mobile home dealers	38	23,604	0	0	0.0	0.0
591	Department stores	2,992	2,260,094	88,134	103,326	3.9	4.6
592	Variety stores	141	104,877	298	1,215	0.3	1.2
600	Miscellaneous general merchandise stores	238	167,276	9,318	10,273	5.6	6.1
601	Grocery stores	3,982	2,895,448	668,371	703,556	23.1	24.3
602	Dairy products stores	41	26,699	1,446	1,446	5.4	5.4
610	Retail bakeries	229	163,205	13,074	13,800	8.0	8.5
611	Food stores, n.e.c.	209	159,965	2,885	2,885	1.8	1.8
612	Motor vehicle dealers	1,550	1,119,407	41,252	46,348	3.7	4.1
620	Auto and home supply stores	542	416,606	6,936	8,718	1.7	2.1
621	Gasoline service stations	506	340,616	5,866	6,594	1.7	1.9
622	Miscellaneous vehicle dealers	122	86,369	0	0	0.0	0.0
623	Apparel and accessory stores, except shoe	950	702,790	17,837	22,494	2.5	3.2
630	Shoe stores	191	150,508	1,177	2,198	0.8	1.5
631	Furniture and home furnishings stores	650	496,485	10,199	12,277	2.1	2.5
632	Household appliance stores	93	75,131	1,425	1,425	1.9	1.9
633	Radio, TV, and computer stores	503	402,835	5,764	6,536	1.4	1.6
640	Music stores	131	101,689	3,533	3,533	3.5	3.5
641	Eating and drinking places	8,107	6,111,094	91,871	125,311	1.5	2.1
642	Drug stores	683	508,215	28,886	35,177	5.7	6.9
650	Liquor stores	139	106,346	6,184	8,938	5.8	8.4
651	Sporting goods, bicycles, and hobby stores	397	281,697	4,416	4,953	1.6	1.8
652	Book and stationery stores	369	261,687	4,161	4,807	1.6	1.8
660	Jewelry stores	181	122,838	756	756	0.6	0.6
661	Gift, novelty, and souvenir shops	221	148,113	2,063	2,063	1.4	1.4
662	Sewing, needlework and piece goods stores	61	38,882	0	873	0.0	2.2
663	Catalog and mail order houses	203	147,132	5,100	5,100	3.5	3.5
670	Vending machine operators	76	59,250	5,465	5,465	9.2	9.2
671	Direct selling establishments	209	151,453	1,297	3,902	0.9	2.6
672	Fuel dealers	190	114,217	8,659	8,659	7.6	7.6
681	Retail florists	197	142,664	1,164	1,485	0.8	1.0
682	Miscellaneous retail stores	782	587,845	12,094	15,541	2.1	2.6
691	Not specified retail trade	69	58,658	2,240	3,219	3.8	5.5
	FINANCE, INSURANCE, AND REAL ESTATE	9,641	7,071,365	230,041	284,085	3.3	4.0
700	Banking	2,583	1,832,464	33,518	45,441	1.8	2.5
701	Savings institutions, including credit unions	373	258,824	7,477	9,521	2.9	3.7
702	Credit agencies, n.e.c.	764	540,980	6,475	15,028	1.2	2.8
710	Security, commodity brokerage, & invest. companies	877	655,412	9,240	12,399	1.4	1.9
711	Insurance	2,903	2,160,309	66,441	80,260	3.1	3.7
712	Real estate, including real estate-insurance offices	2,141	1,623,375	106,891	121,436	6.6	7.5
	BUSINESS AND REPAIR SERVICES	8,013	6,189,825	197,131	248,045	3.2	4.0
721	Advertising	281	219,218	3,988	6,072	1.8	2.8
722	Services to dwellings and other buildings	824	636,678	53,418	62,476	8.4	9.8
731	Personnel supply services	1,020	808,071	17,098	24,740	2.1	3.1
732	Computer and data processing services	1,384	1,103,584	11,876	21,365	1.1	1.9
740	Detective and protective services	632	502,734	28,428	35,446	5.7	7.1
741	Business services, n.e.c.	1,768	1,311,270	25,026	33,136	1.9	2.5
742	Automotive rental and leasing, without drivers	191	145,356	8,490	9,257	5.8	6.4
750	Automotive parking and carwashes	216	170,364	6,471	6,471	3.8	3.8
751	Automotive repair and related services	1,095	830,622	12,378	16,448	1.5	2.0
752	Electrical repair shops	116	90,584	7,924	7,924	8.7	8.7
760	Miscellaneous repair services	486	371,344	22,033	24,709	5.9	6.7
	PERSONAL SERVICES	4,985	3,530,638	209,941	236,376	5.9	6.7
761	Private Households	1,268	946,159	10,123	11,503	1.1	1.2
762	Hotels and Motels	2,004	1,315,788	157,136	173,263	11.9	13.2
770	Lodging places, except hotels and motels	144	105,189	1,271	1,271	1.2	1.2
771	Laundry, cleaning, and garment services	482	366,802	33,809	40,849	9.2	11.1
772	Beauty shops	695	504,170	3,922	5,444	0.8	1.1
780	Barber shops	43	32,801	655	655	2.0	2.0
781	Funeral service and crematories	100	71,941	476	476	0.7	0.7
782	Shoe repair shops	7	6,673	0	0	0.0	0.0
790	Dressmaking shops	1	555	0	0	0.0	0.0
791	Miscellaneous personal services	241	180,560	2,549	2,915	1.4	1.6
	ENTERTAINMENT AND RECREATION SERVICES	2,683	2,013,850	182,300	207,138	9.1	10.3
800	Theaters and motion pictures	595	447,007	65,925	73,592	14.7	16.5
801	Video tape rental	150	107,834	1,127	1,127	1.0	1.0
802	Bowling centers	69	50,674	2,718	2,718	5.4	5.4
810	Miscellaneous entertainment & recreation services	1,869	1,408,334	112,530	129,701	8.0	9.2
831	HOSPITALS	7,055	5,033,170	695,711	814,087	13.8	16.2
	MEDICAL SERVICES, EXCEPT HOSPITALS	7,672	5,502,760	408,950	478,308	7.4	8.7
812	Offices and clinics of physicians	1,756	1,260,085	37,472	48,281	3.0	3.8
820	Offices and clinics of dentists	684	484,499	11,313	14,843	2.3	3.1
821	Offices and clinics of chiropractors	87	60,092	362	1,647	0.6	2.7
822	Offices and clinics of optometrists	77	56,341	694	1,011	1.2	1.8
830	Offices and clinics of health practitioners, n.e.c.	50	35,500	1,025	1,025	2.9	2.9
832	Nursing and personal care facilities	2,494	1,756,271	190,519	215,080	10.8	12.2
840	Health services, n.e.c.	2,524	1,849,973	167,564	196,421	9.1	10.6
	EDUCATIONAL SERVICES	14,084	9,869,209	3,466,161	4,025,631	35.1	40.8
842	Elementary and secondary schools	9,585	6,724,392	3,039,798	3,482,174	45.2	51.8
850	Colleges and universities	3,947	2,754,925	376,215	484,030	13.7	17.6
851	Vocational schools	115	84,043	11,824	14,485	14.1	17.2
852	Libraries	248	173,957	29,195	33,174	16.8	19.1
860	Educational services, n.e.c.	189	131,892	9,128	11,768	6.9	8.9
	SOCIAL SERVICES	3,536	2,512,319	191,063	231,324	7.6	9.2
861	Job training and vocational rehabilitation services	285	196,040	12,059	13,245	6.2	6.8
862	Child day care services	1,109	789,852	15,679	28,067	2.0	3.6
863	Family child care homes	22	14,683	0	0	0.0	0.0
870	Residential care facilities, without nursing	612	462,584	29,228	33,118	6.3	7.2
871	Social services, n.e.c.	1,508	1,049,160	134,098	156,893	12.8	15.0
	OTHER PROFESSIONAL SERVICES	6,305	4,586,521	109,166	131,748	2.4	2.9
841	Legal services	1,347	985,966	12,045	15,662	1.2	1.6
872	Museums, art galleries, and zoos	157	107,629	4,731	6,440	4.4	6.0
873	Labor unions	92	56,918	40,028	41,073	70.3	72.2
880	Religious organizations	1,242	906,924	8,887	10,526	1.0	1.2
881	Membership organizations, n.e.c.	497	342,577	3,620	5,336	1.1	1.6
882	Engineering, architectural, and surveying services	900	674,711	16,814	20,722	2.5	3.1
890	Accounting, auditing, and bookkeeping services	651	495,507	2,315	4,564	0.5	0.9
891	Research, development, and testing services	702