Union Membership, Coverage, Density and Employment by Industry, 2000  (details in table note)
CIC	Industry Name	Obs	Employment	Members	Covered	%Mem	%Cov
	AGRICULTURE	2,426	1,846,181	38,030	45,889	2.1	2.5
10	Agricultural production, crops	710	585,416	14,439	18,838	2.5	3.2
11	Agricultural production, livestock	627	385,722	3,437	5,088	0.9	1.3
12	Veterinary services	256	186,242	1,576	1,576	0.8	0.8
20	Landscape and horticultural services	681	558,294	15,391	17,200	2.8	3.1
30	Agricultural services, n.e.c.	152	130,506	3,186	3,186	2.4	2.4
	FORESTRY AND FISHERIES	205	93,062	11,108	17,725	11.9	19.0
31	Forestry	139	60,664	9,566	14,541	15.8	24.0
32	Fishing, hunting, and trapping	66	32,398	1,542	3,184	4.8	9.8
	MINING	923	499,881	55,018	57,794	11.0	11.6
40	Metal mining	109	45,614	14,907	16,233	32.7	35.6
41	Coal mining	156	70,011	16,567	17,902	23.7	25.6
42	Oil and gas extraction	502	300,779	10,221	10,336	3.4	3.4
50	Nonmetallic mining and quarrying, except fuel	156	83,477	13,323	13,323	16.0	16.0
60	CONSTRUCTION	9,442	7,156,892	1,389,725	1,458,286	19.4	20.4
	MANUFACTURING, NONDURABLE GOODS	9,672	7,497,482	1,046,498	1,110,985	14.0	14.8
100	Meat products	636	459,027	100,382	109,334	21.9	23.8
101	Dairy products	213	158,282	34,239	37,351	21.6	23.6
102	Canned, frozen and preserved fruits and vegetables	261	190,549	48,091	50,003	25.2	26.2
110	Grain mill products	199	154,445	23,732	24,383	15.4	15.8
111	Bakery products	300	230,960	60,467	63,265	26.2	27.4
112	Sugar and confectionery products	145	100,356	28,396	28,621	28.3	28.5
120	Beverage industries	238	198,541	43,860	47,168	22.1	23.8
121	Miscellaneous food preparations & kindred products	217	157,588	23,008	24,553	14.6	15.6
122	Not specified food industries	12	7,451	939	939	12.6	12.6
130	Tobacco manufactures	60	49,979	12,010	12,010	24.0	24.0
132	Knitting mills	107	83,180	4,706	4,916	5.7	5.9
140	Dyeing and finishing textiles, except wool & knit goods	35	24,957	2,454	2,454	9.8	9.8
141	Carpets and rugs	77	74,408	4,181	4,181	5.6	5.6
142	Yarn, thread, and fabric mills	308	280,134	11,484	11,484	4.1	4.1
150	Miscellaneous textile mill products	45	37,761	4,280	5,101	11.3	13.5
151	Apparel and accessories, except knit	679	545,706	32,763	37,140	6.0	6.8
152	Miscellaneous fabricated textile products	170	134,903	11,121	11,429	8.2	8.5
160	Pulp, paper, and paperboard mills	293	225,322	93,449	95,579	41.5	42.4
161	Miscellaneous paper and pulp products	245	186,913	31,456	33,179	16.8	17.8
162	Paperboard containers and boxes	225	178,430	39,962	40,735	22.4	22.8
171	Newspaper publishing and printing	665	467,453	46,086	47,527	9.9	10.2
172	Printing, publishing, & allied ind., exc. newspapers	1,545	1,200,018	86,698	94,420	7.2	7.9
180	Plastics, synthetics, and resins	221	177,107	20,307	24,681	11.5	13.9
181	Drugs	469	378,539	15,186	17,280	4.0	4.6
182	Soaps and cosmetics	222	174,497	16,091	17,190	9.2	9.9
190	Paints, varnishes, and related products	90	73,118	10,183	11,795	13.9	16.1
191	Agricultural chemicals	68	44,234	6,542	7,106	14.8	16.1
192	Industrial and miscellaneous chemicals	552	401,691	49,422	53,848	12.3	13.4
200	Petroleum refining	174	129,148	31,460	34,244	24.4	26.5
201	Miscellaneous petroleum and coal products	28	23,701	4,869	5,756	20.5	24.3
210	Tires and inner tubes	136	128,638	46,772	48,995	36.4	38.1
211	Other rubber products, & plastics footwear & belting	182	140,683	22,534	22,534	16.0	16.0
212	Miscellaneous plastics products	738	589,116	68,109	70,524	11.6	12.0
220	Leather tanning and finishing	12	10,180	5,296	5,296	52.0	52.0
221	Footwear, except rubber and plastic	57	36,995	3,977	3,977	10.8	10.8
222	Leather products, except footwear	48	43,471	1,986	1,986	4.6	4.6
	MANUFACTURING, DURABLE GOODS	4,822	11,732,625	1,795,998	1,900,480	15.3	16.2
230	Logging	117	69,112	1,096	1,873	1.6	2.7
231	Sawmills, planing mills, and millwork	530	380,539	42,656	45,559	11.2	12.0
232	Wood buildings and mobile homes	108	91,541	5,438	6,266	5.9	6.8
241	Miscellaneous wood products	171	126,615	8,015	9,131	6.3	7.2
242	Furniture and fixtures	756	617,145	54,297	57,547	8.8	9.3
250	Glass and glass products	233	190,559	41,041	41,041	21.5	21.5
251	Cement, concrete, gypsum, and plaster products	278	215,711	35,715	36,308	16.6	16.8
252	Structural clay products	38	30,957	2,609	2,609	8.4	8.4
261	Pottery and related products	54	40,237	12,994	12,994	32.3	32.3
262	Miscellaneous nonmetallic mineral & stone products	142	110,398	17,634	18,886	16.0	17.1
270	Blast furnaces, steelworks, rolling and finishing mills	400	317,447	124,583	128,026	39.2	40.3
271	Iron and steel foundries	124	104,603	41,752	41,752	39.9	39.9
272	Primary aluminum industries	159	139,519	45,810	48,730	32.8	34.9
280	Other primary metal industries	236	189,207	30,227	32,621	16.0	17.2
281	Cutlery, handtools, and general hardware	134	94,558	15,125	16,240	16.0	17.2
282	Fabricated structural metal products	660	522,828	67,835	71,937	13.0	13.8
290	Screw machine products	79	59,831	2,846	2,846	4.8	4.8
291	Metal forgings and stampings	166	134,291	37,989	40,119	28.3	29.9
292	Ordnance	62	44,156	8,617	8,617	19.5	19.5
300	Miscellaneous fabricated metal products	437	358,365	48,648	48,648	13.6	13.6
301	Not specified metal industries	3	2,304	0	0	0.0	0.0
310	Engines and turbines	74	65,685	16,536	16,536	25.2	25.2
311	Farm machinery and equipment	161	99,333	10,293	13,835	10.4	13.9
312	Construction and material handling machines	278	227,373	49,432	50,735	21.7	22.3
320	Metalworking machinery	376	300,281	29,632	32,315	9.9	10.8
321	Office and accounting machines	45	35,012	1,013	1,129	2.9	3.2
322	Computers and related equipment	624	524,299	2,759	3,583	0.5	0.7
331	Machinery, except electrical, n.e.c.	1,401	1,112,897	131,818	140,458	11.8	12.6
332	Not specified machinery	5	4,223	1,121	1,121	26.5	26.5
340	Household appliances	146	129,640	26,402	29,301	20.4	22.6
341	Radio, TV, and communication equipment	524	441,489	32,395	35,041	7.3	7.9
342	Electrical machinery, equipment, and supplies, n.e.c.	1,690	1,297,002	110,080	121,080	8.5	9.3
350	Not specified electrical machinery, equip., & supplies	27	29,487	1,643	1,643	5.6	5.6
351	Motor vehicles and motor vehicle equipment	1,615	1,310,186	469,912	481,325	35.9	36.7
352	Aircraft and parts	540	439,920	113,090	124,403	25.7	28.3
360	Ship and boat building and repairing	234	178,006	29,029	32,003	16.3	18.0
361	Railroad locomotives and equipment	33	25,672	6,298	6,298	24.5	24.5
362	Guided missiles, space vehicles, and parts	274	222,348	29,931	40,679	13.5	18.3
370	Cycles and miscellaneous transportation equipment	107	85,700	13,252	13,252	15.5	15.5
371	Scientific and controlling instruments	262	205,716	8,537	8,537	4.1	4.1
372	Medical, dental, and optical instruments and supplies	518	415,423	11,904	14,145	2.9	3.4
380	Photographic equipment and supplies	123	95,673	4,597	4,597	4.8	4.8
381	Watches, clocks, and clockwork operated devices	15	18,376	3,693	3,693	20.1	20.1
390	Toys, amusement, and sporting goods	183	139,472	12,074	12,737	8.7	9.1
391	Miscellaneous manufacturing industries	520	359,168	21,916	25,707	6.1	7.2
392	Not specified manufacturing industries	160	130,318	13,714	14,580	10.5	11.2
	TRANSPORTATION	7,607	5,764,658	1,922,984	2,032,118	33.4	35.3
400	Railroads	459	316,734	219,837	225,208	69.4	71.1
401	Bus service and urban transit	828	614,042	222,671	235,594	36.3	38.4
402	Taxicab service	116	86,814	6,876	7,134	7.9	8.2
410	Trucking service	2,859	2,196,065	411,533	434,687	18.7	19.8
411	Warehousing and storage	196	169,628	13,326	14,633	7.9	8.6
412	U.S. Postal Service	1,214	894,759	626,383	663,854	70.0	74.2
420	Water transportation	236	183,227	43,132	45,267	23.5	24.7
421	Air transportation	1,180	923,643	357,370	380,982	38.7	41.2
422	Pipe lines, except natural gas	24	16,098	3,104	3,204	19.3	19.9
432	Services incidental to transportation	495	363,646	18,753	21,555	5.2	5.9
	COMMUNICATIONS	2,506	1,962,963	406,408	441,725	20.7	22.5
440	Radio and television broadcasting and cable	629	465,686	44,376	49,073	9.5	10.5
441	Telephone communications	1,840	1,469,651	361,367	391,987	24.6	26.7
442	Telegraph and misc. communications services	37	27,627	665	665	2.4	2.4
	UTILITIES AND SANITARY SERVICES	2,010	1,435,377	426,304	446,150	29.7	31.1
450	Electric light and power	853	584,963	184,718	193,907	31.6	33.1
451	Gas and steam supply systems	201	138,029	39,618	40,718	28.7	29.5
452	Electric and gas, and other combinations	182	150,178	51,223	52,624	34.1	35.0
470	Water supply and irrigation	328	240,228	57,028	59,142	23.7	24.6
471	Sanitary services	434	311,758	92,807	98,849	29.8	31.7
472	Not specified utilities	12	10,221	910	910	8.9	8.9
	WHOLESALE TRADE	6,297	4,779,549	245,539	269,595	5.1	5.6
500	Motor vehicles and equipment	312	242,789	11,870	11,870	4.9	4.9
501	Furniture and home furnishings	99	81,987	2,910	2,910	3.5	3.5
502	Lumber and construction materials	268	212,372	10,976	10,976	5.2	5.2
510	Professional and commercial equipment and supplies	624	505,187	10,458	12,193	2.1	2.4
511	Metals and minerals, except petroleum	125	95,089	11,805	11,805	12.4	12.4
512	Electrical goods	447	362,839	1,127	1,127	0.3	0.3
521	Hardware, plumbing and heating supplies	337	250,607	6,667	8,785	2.7	3.5
530	Machinery, equipment, and supplies	913	647,380	13,578	16,228	2.1	2.5
531	Scrap and waste materials	191	145,938	17,082	19,181	11.7	13.1
532	Miscellaneous wholesale, durable goods	176	131,641	1,581	1,581	1.2	1.2
540	Paper and paper products	160	124,675	5,941	6,261	4.8	5.0
541	Drugs, chemicals and allied products	312	235,866	3,959	7,143	1.7	3.0
542	Apparel, fabrics, and notions	157	123,118	4,107	5,429	3.3	4.4
550	Groceries and related products	1,129	867,470	106,455	114,448	12.3	13.2
551	Farm-product raw materials	153	96,078	2,658	2,658	2.8	2.8
552	Petroleum products	154	106,893	3,320	3,320	3.1	3.1
560	Alcoholic beverages	149	110,273	10,671	10,671	9.7	9.7
561	Farm supplies	183	119,595	1,697	1,697	1.4	1.4
562	Miscellaneous wholesale, nondurable goods	370	285,815	15,509	18,145	5.4	6.3
571	Not specified wholesale trade	38	33,939	3,167	3,167	9.3	9.3
	RETAIL TRADE	7,042	20,451,705	963,766	1,063,862	4.7	5.2
580	Lumber and building material retailing	841	662,316	15,476	20,109	2.3	3.0
581	Hardware stores	283	202,965	2,264	2,264	1.1	1.1
582	Retail nurseries and garden stores	164	119,420	2,120	2,120	1.8	1.8
590	Mobile home dealers	55	36,589	0	0	0.0	0.0
591	Department stores	2,895	2,223,788	90,073	102,969	4.1	4.6
592	Variety stores	186	144,177	746	1,786	0.5	1.2
600	Miscellaneous general merchandise stores	252	172,296	9,397	9,397	5.5	5.5
601	Grocery stores	3,878	2,876,734	556,592	586,704	19.3	20.4
602	Dairy products stores	32	27,854	3,340	3,556	12.0	12.8
610	Retail bakeries	234	167,168	9,569	12,401	5.7	7.4
611	Food stores, n.e.c.	235	183,208	7,215	8,648	3.9	4.7
612	Motor vehicle dealers	1,531	1,166,213	40,163	46,458	3.4	4.0
620	Auto and home supply stores	565	423,232	10,550	13,884	2.5	3.3
621	Gasoline service stations	463	336,924	4,788	5,407	1.4	1.6
622	Miscellaneous vehicle dealers	166	117,062	0	0	0.0	0.0
623	Apparel and accessory stores, except shoe	959	715,443	7,311	8,902	1.0	1.2
630	Shoe stores	161	129,374	423	423	0.3	0.3
631	Furniture and home furnishings stores	695	531,074	9,181	10,108	1.7	1.9
632	Household appliance stores	79	53,776	1,725	2,010	3.2	3.7
633	Radio, TV, and computer stores	577	455,515	5,607	7,365	1.2	1.6
640	Music stores	160	132,516	795	795	0.6	0.6
641	Eating and drinking places	8,450	6,433,194	92,386	110,048	1.4	1.7
642	Drug stores	832	645,250	52,981	59,158	8.2	9.2
650	Liquor stores	154	127,913	5,136	6,463	4.0	5.1
651	Sporting goods, bicycles, and hobby stores	456	346,036	2,331	4,168	0.7	1.2
652	Book and stationery stores	410	303,122	6,169	6,856	2.0	2.3
660	Jewelry stores	194	145,772	1,898	3,191	1.3	2.2
661	Gift, novelty, and souvenir shops	240	182,526	2,050	2,050	1.1	1.1
662	Sewing, needlework and piece goods stores	54	41,871	0	0	0.0	0.0
663	Catalog and mail order houses	171	123,670	4,016	4,356	3.2	3.5
670	Vending machine operators	69	53,207	4,446	4,446	8.4	8.4
671	Direct selling establishments	159	106,980	1,050	1,050	1.0	1.0
672	Fuel dealers	134	89,518	5,314	5,314	5.9	5.9
681	Retail florists	219	153,862	1,685	1,685	1.1	1.1
682	Miscellaneous retail stores	938	693,364	4,110	5,946	0.6	0.9
691	Not specified retail trade	151	127,777	2,859	3,824	2.2	3.0
	FINANCE, INSURANCE, AND REAL ESTATE	343	7,686,437	173,541	212,216	2.3	2.8
700	Banking	2,644	1,906,089	13,612	21,868	0.7	1.1
701	Savings institutions, including credit unions	407	274,079	4,322	7,632	1.6	2.8
702	Credit agencies, n.e.c.	998	754,438	3,449	6,714	0.5	0.9
710	Security, commodity brokerage, & invest. companies	1,185	910,666	11,702	13,892	1.3	1.5
711	Insurance	2,861	2,130,287	48,649	59,829	2.3	2.8
712	Real estate, including real estate-insurance offices	2,248	1,710,880	91,808	102,281	5.4	6.0
	BUSINESS AND REPAIR SERVICES	9,980	7,934,154	236,930	298,801	3.0	3.8
721	Advertising	298	233,302	2,772	5,036	1.2	2.2
722	Services to dwellings and other buildings	870	649,510	56,653	63,678	8.7	9.8
731	Personnel supply services	1,284	1,064,223	18,888	34,823	1.8	3.3
732	Computer and data processing services	2,687	2,225,419	24,166	37,832	1.1	1.7
740	Detective and protective services	703	547,520	32,627	38,972	6.0	7.1
741	Business services, n.e.c.	2,017	1,540,675	35,705	42,580	2.3	2.8
742	Automotive rental and leasing, without drivers	254	204,049	11,336	12,496	5.6	6.1
750	Automotive parking and carwashes	232	189,878	10,844	12,117	5.7	6.4
751	Automotive repair and related services	1,080	847,388	18,700	22,731	2.2	2.7
752	Electrical repair shops	108	81,481	4,139	4,139	5.1	5.1
760	Miscellaneous repair services	447	350,708	21,099	24,397	6.0	7.0
	PERSONAL SERVICES	5,212	3,676,547	201,262	215,424	5.5	5.9
761	Private Households	1,149	869,632	6,402	7,780	0.7	0.9
762	Hotels and Motels	2,235	1,414,761	159,344	165,678	11.3	11.7
770	Lodging places, except hotels and motels	158	111,044	1,314	1,314	1.2	1.2
771	Laundry, cleaning, and garment services	484	375,900	23,111	24,868	6.1	6.6
772	Beauty shops	704	526,446	5,192	6,677	1.0	1.3
780	Barber shops	59	48,988	2,690	2,690	5.5	5.5
781	Funeral service and crematories	120	90,549	1,200	1,200	1.3	1.3
782	Shoe repair shops	5	4,907	0	0	0.0	0.0
790	Dressmaking shops	3	2,726	0	0	0.0	0.0
791	Miscellaneous personal services	295	231,593	2,008	5,216	0.9	2.3
	ENTERTAINMENT AND RECREATION SERVICES	2,915	2,181,283	205,171	229,238	9.4	10.5
800	Theaters and motion pictures	631	477,761	90,560	97,220	19.0	20.3
801	Video tape rental	128	103,273	0	0	0.0	0.0
802	Bowling centers	65	49,814	0	0	0.0	0.0
810	Miscellaneous entertainment & recreation services	2,091	1,550,436	114,611	132,018	7.4	8.5
831	HOSPITALS	6,936	5,003,508	689,416	795,177	13.8	15.9
	MEDICAL SERVICES, EXCEPT HOSPITALS	8,064	5,962,811	428,718	490,517	7.2	8.2
812	Offices and clinics of physicians	1,942	1,430,828	39,721	45,234	2.8	3.2
820	Offices and clinics of dentists	726	535,232	6,131	8,004	1.1	1.5
821	Offices and clinics of chiropractors	117	87,752	0	0	0.0	0.0
822	Offices and clinics of optometrists	65	51,359	1,801	3,207	3.5	6.2
830	Offices and clinics of health practitioners, n.e.c.	67	49,323	1,693	1,693	3.4	3.4
832	Nursing and personal care facilities	2,425	1,741,386	176,339	195,059	10.1	11.2
840	Health services, n.e.c.	2,722	2,066,932	203,034	237,319	9.8	11.5
	EDUCATIONAL SERVICES	1,459	1,097,642	11,534	16,555	1.1	1.5
842	Elementary and secondary schools	394	7,556,886	3,314,309	3,766,976	43.9	49.8
850	Colleges and universities	4,130	2,885,124	391,257	477,168	13.6	16.5
851	Vocational schools	121	90,501	6,728	9,457	7.4	10.4
852	Libraries	260	184,864	27,179	28,694	14.7	15.5
860	Educational services, n.e.c.	224	160,989	8,736	9,032	5.4	5.6
	SOCIAL SERVICES	3,984	2,959,371	214,798	259,620	7.3	8.8
861	Job training and vocational rehabilitation services	302	216,638	17,930	20,092	8.3	9.3
862	Child day care services	1,312	1,014,327	24,237	36,554	2.4	3.6
863	Family child care homes	32	23,681	0	0	0.0	0.0
870	Residential care facilities, without nursing	690	504,636	31,399	37,254	6.2	7.4
871	Social services, n.e.c.	1,648	1,200,090	141,233	165,720	11.8	13.8
	OTHER PROFESSIONAL SERVICES	7,156	5,304,645	145,467	171,879	2.7	3.2
841	Legal services	5,129	10,878,365	3,748,209	4,291,328	34.5	39.4
872	Museums, art galleries, and zoos	173	117,162	13,938	14,075	11.9	12.0
873	Labor unions	84	59,336	47,198	47,559	79.5	80.2
880	Religious organizations	1,296	958,070	6,689	9,100	0.7	0.9
881	Membership organizations, n.e.c.	538	358,057	7,433	7,811	2.1	2.2
882	Engineering, architectural, and surveying services	1,114	853,724	20,129	27,504	2.4	3.2
890	Accounting, auditing, and bookkeeping services	722	552,098	3,640	5,447	0.7	1.0
891	Research, development, and testing services	782