Union Membership, Coverage, Density and Employment by Industry, 1999  (details in table note)
CIC	Industry Name	Obs	Employment	Members	Covered	%Mem	%Cov
	AGRICULTURE	2,333	1,735,452	42,542	48,446	2.5	2.8
10	Agricultural production, crops	647	518,618	12,830	15,333	2.5	3.0
11	Agricultural production, livestock	590	355,948	4,743	7,162	1.3	2.0
12	Veterinary services	255	185,144	334	334	0.2	0.2
20	Landscape and horticultural services	704	559,847	21,160	21,982	3.8	3.9
30	Agricultural services, n.e.c.	137	115,894	3,475	3,635	3.0	3.1
	FORESTRY AND FISHERIES	185	85,832	13,533	15,239	15.8	17.8
31	Forestry	135	59,925	8,549	9,951	14.3	16.6
32	Fishing, hunting, and trapping	50	25,907	4,984	5,288	19.2	20.4
	MINING	963	534,490	58,393	62,351	10.9	11.7
40	Metal mining	96	36,331	11,927	12,527	32.8	34.5
41	Coal mining	198	88,658	25,565	25,657	28.8	28.9
42	Oil and gas extraction	485	304,369	8,743	11,279	2.9	3.7
50	Nonmetallic mining and quarrying, except fuel	184	105,131	12,158	12,889	11.6	12.3
60	CONSTRUCTION	8,884	6,746,593	1,362,004	1,416,069	20.2	21.0
	MANUFACTURING, NONDURABLE GOODS	9,755	7,528,526	1,086,491	1,149,974	14.4	15.3
100	Meat products	655	476,227	92,012	97,830	19.3	20.5
101	Dairy products	180	137,520	37,328	38,304	27.1	27.9
102	Canned, frozen and preserved fruits and vegetables	251	167,972	52,688	54,813	31.4	32.6
110	Grain mill products	189	146,453	29,367	30,137	20.1	20.6
111	Bakery products	260	211,089	63,660	66,152	30.2	31.3
112	Sugar and confectionery products	145	99,004	26,019	26,086	26.3	26.3
120	Beverage industries	246	200,079	34,003	36,399	17.0	18.2
121	Miscellaneous food preparations & kindred products	229	168,400	26,308	26,426	15.6	15.7
122	Not specified food industries	6	5,165	298	942	5.8	18.2
130	Tobacco manufactures	50	47,146	11,818	11,818	25.1	25.1
132	Knitting mills	113	87,036	6,658	7,070	7.6	8.1
140	Dyeing and finishing textiles, except wool & knit goods	60	45,486	2,092	2,423	4.6	5.3
141	Carpets and rugs	95	86,063	4,066	4,066	4.7	4.7
142	Yarn, thread, and fabric mills	326	279,618	9,312	11,842	3.3	4.2
150	Miscellaneous textile mill products	32	19,678	4,211	4,211	21.4	21.4
151	Apparel and accessories, except knit	701	562,229	46,914	51,896	8.3	9.2
152	Miscellaneous fabricated textile products	165	127,097	11,205	11,825	8.8	9.3
160	Pulp, paper, and paperboard mills	313	236,457	99,009	99,009	41.9	41.9
161	Miscellaneous paper and pulp products	268	208,602	32,092	34,102	15.4	16.3
162	Paperboard containers and boxes	240	199,888	38,562	41,117	19.3	20.6
171	Newspaper publishing and printing	746	520,752	64,529	72,676	12.4	14.0
172	Printing, publishing, & allied ind., exc. newspapers	1,450	1,132,875	71,763	78,058	6.3	6.9
180	Plastics, synthetics, and resins	163	129,792	13,362	14,214	10.3	11.0
181	Drugs	461	362,134	18,705	23,027	5.2	6.4
182	Soaps and cosmetics	213	168,618	16,853	18,891	10.0	11.2
190	Paints, varnishes, and related products	72	60,369	5,514	6,366	9.1	10.5
191	Agricultural chemicals	69	49,421	4,040	4,040	8.2	8.2
192	Industrial and miscellaneous chemicals	603	447,534	67,609	73,168	15.1	16.3
200	Petroleum refining	202	152,615	32,974	33,626	21.6	22.0
201	Miscellaneous petroleum and coal products	45	32,924	8,572	8,572	26.0	26.0
210	Tires and inner tubes	126	114,971	45,847	47,829	39.9	41.6
211	Other rubber products, & plastics footwear & belting	201	154,383	33,244	34,787	21.5	22.5
212	Miscellaneous plastics products	768	609,559	65,043	66,845	10.7	11.0
220	Leather tanning and finishing	9	9,873	5,661	5,661	57.3	57.3
221	Footwear, except rubber and plastic	69	43,916	4,341	4,937	9.9	11.2
222	Leather products, except footwear	34	27,581	810	810	2.9	2.9
	MANUFACTURING, DURABLE GOODS	5,100	11,879,692	1,950,203	2,076,621	16.4	17.5
230	Logging	132	83,719	6,331	6,331	7.6	7.6
231	Sawmills, planing mills, and millwork	595	408,366	41,319	44,601	10.1	10.9
232	Wood buildings and mobile homes	129	110,153	4,089	4,089	3.7	3.7
241	Miscellaneous wood products	190	141,486	13,343	13,343	9.4	9.4
242	Furniture and fixtures	778	628,508	43,597	45,858	6.9	7.3
250	Glass and glass products	233	192,381	51,868	53,921	27.0	28.0
251	Cement, concrete, gypsum, and plaster products	271	212,154	36,035	40,544	17.0	19.1
252	Structural clay products	50	42,282	8,335	9,442	19.7	22.3
261	Pottery and related products	47	36,539	7,629	9,059	20.9	24.8
262	Miscellaneous nonmetallic mineral & stone products	142	115,113	19,528	26,743	17.0	23.2
270	Blast furnaces, steelworks, rolling and finishing mills	370	295,504	120,759	121,935	40.9	41.3
271	Iron and steel foundries	132	111,399	40,634	41,297	36.5	37.1
272	Primary aluminum industries	168	146,832	61,255	62,254	41.7	42.4
280	Other primary metal industries	227	184,943	38,327	39,558	20.7	21.4
281	Cutlery, handtools, and general hardware	152	113,077	17,711	20,732	15.7	18.3
282	Fabricated structural metal products	633	505,915	67,469	72,298	13.3	14.3
290	Screw machine products	82	60,846	4,558	5,183	7.5	8.5
291	Metal forgings and stampings	163	136,135	29,366	33,286	21.6	24.5
292	Ordnance	71	48,468	16,041	16,041	33.1	33.1
300	Miscellaneous fabricated metal products	485	384,611	61,387	65,776	16.0	17.1
301	Not specified metal industries	6	5,425	738	738	13.6	13.6
310	Engines and turbines	78	61,363	13,411	13,411	21.9	21.9
311	Farm machinery and equipment	162	98,504	14,177	14,486	14.4	14.7
312	Construction and material handling machines	285	226,003	45,096	47,807	20.0	21.2
320	Metalworking machinery	364	291,595	27,485	30,208	9.4	10.4
321	Office and accounting machines	29	24,132	589	1,496	2.4	6.2
322	Computers and related equipment	686	561,357	11,546	15,394	2.1	2.7
331	Machinery, except electrical, n.e.c.	1,347	1,065,661	135,741	143,094	12.7	13.4
332	Not specified machinery	7	5,012	0	0	0.0	0.0
340	Household appliances	125	111,226	25,416	27,008	22.9	24.3
341	Radio, TV, and communication equipment	496	399,658	40,563	45,534	10.1	11.4
342	Electrical machinery, equipment, and supplies, n.e.c.	1,758	1,356,106	139,496	153,434	10.3	11.3
350	Not specified electrical machinery, equip., & supplies	32	29,055	995	995	3.4	3.4
351	Motor vehicles and motor vehicle equipment	1,620	1,302,548	479,770	492,994	36.8	37.8
352	Aircraft and parts	601	489,852	139,250	154,420	28.4	31.5
360	Ship and boat building and repairing	249	180,280	36,911	40,330	20.5	22.4
361	Railroad locomotives and equipment	32	28,321	12,240	12,240	43.2	43.2
362	Guided missiles, space vehicles, and parts	285	241,639	28,941	34,323	12.0	14.2
370	Cycles and miscellaneous transportation equipment	82	62,949	10,991	10,991	17.5	17.5
371	Scientific and controlling instruments	252	195,717	11,215	13,176	5.7	6.7
372	Medical, dental, and optical instruments and supplies	514	415,327	17,755	19,395	4.3	4.7
380	Photographic equipment and supplies	133	107,234	5,337	5,337	5.0	5.0
381	Watches, clocks, and clockwork operated devices	12	9,537	2,822	2,822	29.6	29.6
390	Toys, amusement, and sporting goods	207	145,623	6,426	7,091	4.4	4.9
391	Miscellaneous manufacturing industries	538	373,128	30,727	33,001	8.2	8.8
392	Not specified manufacturing industries	150	134,009	22,984	24,602	17.2	18.4
	TRANSPORTATION	7,448	5,622,962	1,902,858	2,026,032	33.8	36.0
400	Railroads	420	297,660	197,479	202,574	66.3	68.1
401	Bus service and urban transit	803	587,708	194,908	200,877	33.2	34.2
402	Taxicab service	132	99,184	8,389	10,366	8.5	10.5
410	Trucking service	2,704	2,084,122	434,235	457,238	20.8	21.9
411	Warehousing and storage	192	164,977	15,378	17,956	9.3	10.9
412	U.S. Postal Service	1,229	891,029	623,381	686,407	70.0	77.0
420	Water transportation	282	215,337	66,385	67,278	30.8	31.2
421	Air transportation	1,173	904,455	339,445	355,900	37.5	39.3
422	Pipe lines, except natural gas	16	11,642	4,196	4,196	36.0	36.0
432	Services incidental to transportation	497	366,847	19,062	23,240	5.2	6.3
	COMMUNICATIONS	2,392	1,870,855	437,221	462,468	23.4	24.7
440	Radio and television broadcasting and cable	599	455,047	55,642	58,477	12.2	12.9
441	Telephone communications	1,774	1,402,200	381,454	403,865	27.2	28.8
442	Telegraph and misc. communications services	19	13,608	125	125	0.9	0.9
	UTILITIES AND SANITARY SERVICES	2,027	1,450,173	454,959	478,276	31.4	33.0
450	Electric light and power	826	566,892	202,384	212,849	35.7	37.5
451	Gas and steam supply systems	260	174,160	41,614	44,468	23.9	25.5
452	Electric and gas, and other combinations	188	155,690	57,275	60,286	36.8	38.7
470	Water supply and irrigation	344	269,403	79,008	81,842	29.3	30.4
471	Sanitary services	395	271,035	72,662	76,816	26.8	28.3
472	Not specified utilities	14	12,994	2,016	2,016	15.5	15.5
	WHOLESALE TRADE	6,019	4,586,358	250,490	282,872	5.5	6.2
500	Motor vehicles and equipment	279	215,051	17,237	19,984	8.0	9.3
501	Furniture and home furnishings	120	95,240	4,997	5,799	5.2	6.1
502	Lumber and construction materials	266	207,341	10,741	11,325	5.2	5.5
510	Professional and commercial equipment and supplies	584	474,975	5,818	6,929	1.2	1.5
511	Metals and minerals, except petroleum	107	83,062	16,575	16,575	20.0	20.0
512	Electrical goods	412	319,605	9,517	11,933	3.0	3.7
521	Hardware, plumbing and heating supplies	322	255,903	9,650	9,650	3.8	3.8
530	Machinery, equipment, and supplies	836	609,683	13,508	17,783	2.2	2.9
531	Scrap and waste materials	147	110,695	5,924	5,924	5.4	5.4
532	Miscellaneous wholesale, durable goods	173	132,143	3,860	3,860	2.9	2.9
540	Paper and paper products	158	126,697	6,477	6,477	5.1	5.1
541	Drugs, chemicals and allied products	288	223,181	4,575	6,305	2.0	2.8
542	Apparel, fabrics, and notions	145	114,666	8,179	8,959	7.1	7.8
550	Groceries and related products	1,118	858,950	104,155	118,822	12.1	13.8
551	Farm-product raw materials	142	76,610	1,075	1,075	1.4	1.4
552	Petroleum products	184	129,584	6,365	7,622	4.9	5.9
560	Alcoholic beverages	149	111,317	11,034	11,034	9.9	9.9
561	Farm supplies	202	137,835	1,571	1,571	1.1	1.1
562	Miscellaneous wholesale, nondurable goods	355	276,038	6,881	8,894	2.5	3.2
571	Not specified wholesale trade	32	27,781	2,353	2,353	8.5	8.5
	RETAIL TRADE	6,905	20,185,315	1,040,490	1,138,198	5.2	5.6
580	Lumber and building material retailing	798	592,356	16,673	20,484	2.8	3.5
581	Hardware stores	274	193,629	2,551	3,258	1.3	1.7
582	Retail nurseries and garden stores	149	105,199	0	0	0.0	0.0
590	Mobile home dealers	60	40,310	570	570	1.4	1.4
591	Department stores	2,970	2,235,601	85,142	93,863	3.8	4.2
592	Variety stores	180	142,659	4,383	4,383	3.1	3.1
600	Miscellaneous general merchandise stores	239	159,798	4,791	6,977	3.0	4.4
601	Grocery stores	3,922	2,922,503	635,364	666,864	21.7	22.8
602	Dairy products stores	38	26,212	0	0	0.0	0.0
610	Retail bakeries	270	190,088	7,770	10,635	4.1	5.6
611	Food stores, n.e.c.	232	178,642	7,875	7,875	4.4	4.4
612	Motor vehicle dealers	1,538	1,144,999	28,331	31,523	2.5	2.8
620	Auto and home supply stores	590	432,015	12,543	13,941	2.9	3.2
621	Gasoline service stations	453	326,892	5,465	6,093	1.7	1.9
622	Miscellaneous vehicle dealers	186	132,283	1,524	1,524	1.2	1.2
623	Apparel and accessory stores, except shoe	911	717,694	12,640	15,229	1.8	2.1
630	Shoe stores	162	131,612	1,842	1,842	1.4	1.4
631	Furniture and home furnishings stores	667	508,401	10,201	11,777	2.0	2.3
632	Household appliance stores	99	75,486	3,412	3,412	4.5	4.5
633	Radio, TV, and computer stores	582	471,614	6,468	9,058	1.4	1.9
640	Music stores	132	109,368	1,091	1,091	1.0	1.0
641	Eating and drinking places	8,310	6,279,174	101,064	127,778	1.6	2.0
642	Drug stores	811	629,163	37,922	42,178	6.0	6.7
650	Liquor stores	137	104,297	3,589	3,853	3.4	3.7
651	Sporting goods, bicycles, and hobby stores	468	336,992	3,782	3,876	1.1	1.2
652	Book and stationery stores	379	291,080	5,116	6,693	1.8	2.3
660	Jewelry stores	204	149,717	3,770	4,562	2.5	3.0
661	Gift, novelty, and souvenir shops	261	182,840	3,369	3,369	1.8	1.8
662	Sewing, needlework and piece goods stores	57	40,813	916	1,036	2.2	2.5
663	Catalog and mail order houses	227	163,046	6,674	6,674	4.1	4.1
670	Vending machine operators	73	60,466	4,800	5,723	7.9	9.5
671	Direct selling establishments	203	142,036	2,958	3,308	2.1	2.3
672	Fuel dealers	132	88,706	1,428	1,428	1.6	1.6
681	Retail florists	191	134,207	2,053	2,053	1.5	1.5
682	Miscellaneous retail stores	869	634,425	11,827	11,827	1.9	1.9
691	Not specified retail trade	131	110,992	2,583	3,439	2.3	3.1
	FINANCE, INSURANCE, AND REAL ESTATE	388	7,780,188	200,998	244,299	2.6	3.1
700	Banking	2,613	1,880,612	17,140	27,724	0.9	1.5
701	Savings institutions, including credit unions	407	267,882	10,164	13,231	3.8	4.9
702	Credit agencies, n.e.c.	999	763,991	5,662	11,808	0.7	1.5
710	Security, commodity brokerage, & invest. companies	1,091	846,590	12,012	19,583	1.4	2.3
711	Insurance	3,042	2,303,992	58,425	64,011	2.5	2.8
712	Real estate, including real estate-insurance offices	2,236	1,717,120	97,596	107,941	5.7	6.3
	BUSINESS AND REPAIR SERVICES	9,276	7,288,195	246,120	292,718	3.4	4.0
721	Advertising	320	251,035	4,577	7,376	1.8	2.9
722	Services to dwellings and other buildings	791	617,162	49,843	54,190	8.1	8.8
731	Personnel supply services	1,250	1,015,035	22,910	35,436	2.3	3.5
732	Computer and data processing services	2,220	1,801,716	21,676	26,943	1.2	1.5
740	Detective and protective services	673	541,996	37,069	41,602	6.8	7.7
741	Business services, n.e.c.	1,959	1,476,097	39,798	49,787	2.7	3.4
742	Automotive rental and leasing, without drivers	229	178,926	10,537	12,743	5.9	7.1
750	Automotive parking and carwashes	244	200,807	12,518	12,518	6.2	6.2
751	Automotive repair and related services	1,044	790,949	22,680	25,826	2.9	3.3
752	Electrical repair shops	118	82,884	5,347	6,270	6.5	7.6
760	Miscellaneous repair services	428	331,587	19,165	20,025	5.8	6.0
	PERSONAL SERVICES	5,136	3,673,513	182,026	204,618	5.0	5.6
761	Private Households	1,224	938,078	8,048	9,150	0.9	1.0
762	Hotels and Motels	2,085	1,336,500	144,237	157,780	10.8	11.8
770	Lodging places, except hotels and motels	158	122,713	651	2,984	0.5	2.4
771	Laundry, cleaning, and garment services	502	380,709	21,235	24,951	5.6	6.6
772	Beauty shops	732	558,671	4,023	5,922	0.7	1.1
780	Barber shops	33	26,105	0	0	0.0	0.0
781	Funeral service and crematories	106	82,928	1,021	1,021	1.2	1.2
782	Shoe repair shops	8	5,468	0	0	0.0	0.0
790	Dressmaking shops	5	6,029	943	943	15.6	15.6
791	Miscellaneous personal services	283	216,312	1,867	1,867	0.9	0.9
	ENTERTAINMENT AND RECREATION SERVICES	2,997	2,286,712	209,538	237,589	9.2	10.4
800	Theaters and motion pictures	638	500,718	76,434	83,600	15.3	16.7
801	Video tape rental	140	116,075	0	1,523	0.0	1.3
802	Bowling centers	56	44,531	1,796	1,796	4.0	4.0
810	Miscellaneous entertainment & recreation services	2,163	1,625,388	131,308	150,670	8.1	9.3
831	HOSPITALS	7,019	5,110,007	665,842	763,799	13.0	14.9
	MEDICAL SERVICES, EXCEPT HOSPITALS	8,012	5,882,141	364,576	419,965	6.2	7.1
812	Offices and clinics of physicians	1,887	1,401,269	34,117	47,946	2.4	3.4
820	Offices and clinics of dentists	763	553,436	14,860	16,665	2.7	3.0
821	Offices and clinics of chiropractors	108	86,854	224	224	0.3	0.3
822	Offices and clinics of optometrists	66	53,771	0	0	0.0	0.0
830	Offices and clinics of health practitioners, n.e.c.	60	44,013	136	1,001	0.3	2.3
832	Nursing and personal care facilities	2,522	1,835,348	175,831	192,384	9.6	10.5
840	Health services, n.e.c.	2,606	1,907,452	139,408	161,745	7.3	8.5
	EDUCATIONAL SERVICES	5,221	10,820,152	3,787,366	4,294,416	35.0	39.7
842	Elementary and secondary schools	453	7,497,628	3,345,427	3,746,677	44.6	50.0
850	Colleges and universities	4,190	2,908,688	398,065	487,898	13.7	16.8
851	Vocational schools	120	83,165	7,980	10,857	9.6	13.1
852	Libraries	248	182,007	28,650	38,425	15.7	21.1
860	Educational services, n.e.c.	210	148,664	7,244	10,559	4.9	7.1
	SOCIAL SERVICES	3,843	2,792,529	227,904	257,460	8.2	9.2
861	Job training and vocational rehabilitation services	285	204,839	14,349	15,269	7.0	7.5
862	Child day care services	1,284	973,131	30,753	38,598	3.2	4.0
863	Family child care homes	20	15,010	0	0	0.0	0.0
870	Residential care facilities, without nursing	690	502,599	35,062	38,526	7.0	7.7
871	Social services, n.e.c.	1,564	1,096,949	147,741	165,067	13.5	15.0
	OTHER PROFESSIONAL SERVICES	7,041	5,137,500	133,473	164,761	2.6	3.2
841	Legal services	1,440	1,048,614	11,091	12,798	1.1	1.2
872	Museums, art galleries, and zoos	173	115,379	8,517	11,208	7.4	9.7
873	Labor unions	95	66,220	41,057	41,057	62.0	62.0
880	Religious organizations	1,298	942,609	5,705	10,489	0.6	1.1
881	Membership organizations, n.e.c.	484	337,053	8,728	12,158	2.6	3.6
882	Engineering, architectural, and surveying services	1,058	806,572	22,083	29,271	2.7	3.6
890	Accounting, auditing, and bookkeeping services	735	548,227	5,369	7,975	1.0	1.5
891	Research, development, and testing services	858