Union Membership, Coverage, Density and Employment by Industry: 1993
CIC	Industry	Obs	Employment (in 1000s)	Members (in 1000s)	Covered (in 1000s)	% Mem	% Cov
	AGRICULTURE	2,387	1,527	25	32	1.6%	2.1%
10	Agricultural production, crops	814	561	11	14	2.0%	2.5%
11	Agricultural production, livestock	689	352	2	3	0.6%	0.7%
12	Veterinary services	225	138	0	2	0.2%	1.7%
20	Landscape and horticultural services	526	376	8	8	2.1%	2.2%
30	Agricultural services, n.e.c.	133	100	3	5	3.0%	5.1%
	FORESTRY AND FISHERIES	266	137	10	17	7.3%	12.7%
31	Forestry	186	88	7	13	7.9%	15.3%
32	Fishing, hunting, and trapping	80	49	3	4	6.2%	8.3%
	MINING	9,581	5,840	1,208	1,276	20.7%	21.8%
40	Metal mining	141	49	15	15	30.3%	31.0%
41	Coal mining	228	113	44	47	39.2%	41.3%
42	Oil and gas extraction	582	352	13	18	3.6%	5.2%
50	Nonmetallic mining and quarrying, except fuel	261	132	31	33	23.7%	25.1%
60	CONSTRUCTION	8,369	5,194	1,105	1,162	21.3%	22.4%
	MANUFACTURING, NONDURABLE GOODS	13,196	8,034	1,373	1,455	17.1%	18.1%
100	Meat products	802	481	80	87	16.7%	18.2%
101	Dairy products	267	149	35	37	23.7%	24.8%
102	Canned, frozen and preserved fruits and vegetables	373	224	67	68	29.8%	30.4%
110	Grain mill products	219	142	29	32	20.4%	22.3%
111	Bakery products	325	216	68	69	31.3%	31.9%
112	Sugar and confectionery products	160	97	22	23	22.6%	23.2%
120	Beverage industries	313	220	55	56	25.1%	25.3%
121	Miscellaneous food preparations and kindred products	338	210	47	48	22.4%	22.9%
122	Not specified food industries	21	13	6	6	46.8%	46.8%
130	Tobacco manufactures	97	56	21	21	37.7%	37.7%
132	Knitting mills	261	132	7	7	5.0%	5.0%
140	Dyeing and finishing textiles, except wool and knit goods	63	36	5	5	12.9%	12.9%
141	Carpets and rugs	70	52	4	4	7.3%	7.3%
142	Yarn, thread, and fabric mills	669	372	27	28	7.2%	7.6%
150	Miscellaneous textile mill products	78	41	8	10	20.3%	25.9%
151	Apparel and accessories, except knit	1,312	839	103	112	12.3%	13.4%
152	Miscellaneous fabricated textile products	270	153	10	10	6.7%	6.7%
160	Pulp, paper, and paperboard mills	504	290	171	173	58.8%	59.5%
161	Miscellaneous paper and pulp products	326	221	46	47	20.9%	21.4%
162	Paperboard containers and boxes	328	213	68	73	32.1%	34.6%
171	Newspaper publishing and printing	830	490	62	68	12.6%	13.8%
172	Printing, publishing, and allied industries, except newspapers	1,820	1,134	91	105	8.1%	9.3%
180	Plastics, synthetics, and resins	227	138	22	23	16.1%	17.0%
181	Drugs	555	310	19	21	6.3%	6.9%
182	Soaps and cosmetics	246	159	20	20	12.4%	12.6%
190	Paints, varnishes, and related products	55	33	6	6	17.3%	17.3%
191	Agricultural chemicals	68	37	3	3	6.9%	6.9%
192	Industrial and miscellaneous chemicals	858	506	85	95	16.8%	18.7%
200	Petroleum refining	232	152	48	52	31.6%	34.1%
201	Miscellaneous petroleum and coal products	30	22	3	4	15.5%	18.4%
210	Tires and inner tubes	134	82	24	24	28.9%	28.9%
211	Other rubber products, and plastics footwear and belting	242	135	21	23	15.8%	16.8%
212	Miscellaneous plastics products	884	562	64	68	11.3%	12.2%
220	Leather tanning and finishing	22	10	6	6	59.0%	59.0%
221	Footwear, except rubber and plastic	128	65	12	13	18.1%	19.7%
222	Leather products, except footwear	69	40	8	8	19.4%	20.5%
	MANUFACTURING, DURABLE GOODS	17,576	10,950	2,255	2,403	20.6%	21.9%
230	Logging	185	93	6	6	6.9%	6.9%
231	Sawmills, planing mills, and millwork	563	331	49	55	14.9%	16.6%
232	Wood buildings and mobile homes	101	72	4	4	5.0%	5.0%
241	Miscellaneous wood products	211	116	15	16	12.8%	13.8%
242	Furniture and fixtures	985	592	68	73	11.5%	12.3%
250	Glass and glass products	240	155	66	69	42.7%	44.3%
251	Cement, concrete, gypsum, and plaster products	273	166	38	38	22.7%	22.9%
252	Structural clay products	57	36	9	10	23.9%	28.6%
261	Pottery and related products	71	48	14	14	28.7%	28.7%
262	Miscellaneous nonmetallic mineral and stone products	162	103	22	24	21.5%	23.6%
270	Blast furnaces, steelworks, rolling and finishing mills	512	344	191	196	55.5%	56.8%
271	Iron and steel foundries	142	96	40	41	41.3%	42.5%
272	Primary aluminum industries	210	134	57	58	42.3%	42.8%
280	Other primary metal industries	269	160	32	35	20.1%	21.7%
281	Cutlery, handtools, and general hardware	158	96	22	23	22.8%	23.8%
282	Fabricated structural metal products	693	461	84	87	18.3%	18.9%
290	Screw machine products	81	49	10	10	19.3%	19.3%
291	Metal forgings and stampings	219	135	39	42	29.0%	31.1%
292	Ordnance	126	74	13	17	17.8%	22.4%
300	Miscellaneous fabricated metal products	545	367	62	64	16.8%	17.5%
301	Not specified metal industries	7	6	1	1	9.1%	9.1%
310	Engines and turbines	117	71	24	27	34.2%	38.4%
311	Farm machinery and equipment	196	103	23	25	22.4%	24.0%
312	Construction and material handling machines	324	204	45	48	22.2%	23.7%
320	Metalworking machinery	450	257	23	25	8.8%	9.7%
321	Office and accounting machines	75	50	3	3	5.6%	5.6%
322	Computers and related equipment	867	543	13	16	2.3%	3.0%
331	Machinery, except electrical, n.e.c.	1,494	930	126	138	13.5%	14.8%
332	Not specified machinery	2	2	0	0	0.0%	0.0%
340	Household appliances	233	145	44	46	30.2%	31.6%
341	Radio, TV, and communication equipment	585	395	54	56	13.6%	14.3%
342	Electrical machinery, equipment, and supplies, n.e.c.	1,896	1,180	154	165	13.1%	14.0%
350	Not specified electrical machinery, equipment, and supplies	33	20	1	1	4.6%	6.6%
351	Motor vehicles and motor vehicle equipment	1,909	1,147	537	547	46.8%	47.7%
352	Aircraft and parts	678	499	160	187	32.0%	37.5%
360	Ship and boat building and repairing	340	218	55	72	25.2%	32.9%
361	Railroad locomotives and equipment	49	28	8	8	29.6%	29.6%
362	Guided missiles, space vehicles, and parts	463	312	43	52	13.7%	16.7%
370	Cycles and miscellaneous transportation equipment	81	53	10	10	18.4%	19.7%
371	Scientific and controlling instruments	328	197	15	16	7.8%	8.0%
372	Medical, dental, and optical instruments and supplies	575	358	21	22	5.9%	6.1%
380	Photographic equipment and supplies	174	99	8	8	7.9%	8.4%
381	Watches, clocks, and clockwork operated devices	18	12	1	1	7.2%	7.2%
390	Toys, amusement, and sporting goods	218	129	15	15	11.5%	11.7%
391	Miscellaneous manufacturing industries	609	331	32	33	9.6%	9.9%
392	Not specified manufacturing industries	52	32	1	1	2.8%	4.0%
	TRANSPORTATION	7,882	4,840	1,842	1,972	38.1%	40.7%
400	Railroads	548	301	234	235	77.6%	78.1%
401	Bus service and urban transit	788	508	198	211	38.9%	41.5%
402	Taxicab service	105	63	6	7	9.9%	11.1%
410	Trucking service	2,819	1,726	385	409	22.3%	23.7%
411	Warehousing and storage	229	144	25	28	17.2%	19.1%
412	U.S. Postal Service	1,435	850	606	669	71.4%	78.7%
420	Water transportation	263	175	60	62	34.2%	35.5%
421	Air transportation	1,169	765	301	321	39.3%	42.0%
422	Pipe lines, except natural gas	35	15	1	1	5.1%	5.1%
432	Services incidental to transportation	491	293	27	29	9.3%	10.0%
	COMMUNICATIONS	2,469	1,561	515	565	33.0%	36.2%
440	Radio and television broadcasting and cable	635	394	42	50	10.8%	12.8%
441	Telephone communications	1,789	1,137	468	507	41.2%	44.6%
442	Telegraph and miscellaneous communications services	45	30	5	8	16.2%	26.5%
	UTILITIES AND SANITARY SERVICES	2,602	1,595	523	561	32.8%	35.2%
450	Electric light and power	1,134	667	249	267	37.3%	40.0%
451	Gas and steam supply systems	319	197	67	69	34.0%	34.9%
452	Electric and gas, and other combinations	264	174	70	73	40.2%	41.8%
470	Water supply and irrigation	322	201	46	54	22.9%	26.8%
471	Sanitary services	537	341	88	94	25.7%	27.6%
472	Not specified utilities	26	14	4	5	26.1%	31.7%
	WHOLESALE TRADE	6,395	3,922	268	305	6.8%	7.8%
500	Motor vehicles and equipment	280	171	15	16	9.0%	9.5%
501	Furniture and home furnishings	82	55	0	0	0.6%	0.6%
502	Lumber and construction materials	251	159	11	11	6.9%	7.0%
510	Professional and commercial equipment and supplies	588	379	5	9	1.2%	2.3%
511	Metals and minerals, except petroleum	126	86	10	10	11.4%	11.4%
512	Electrical goods	434	286	10	14	3.6%	4.7%
521	Hardware, plumbing and heating supplies	337	200	7	8	3.7%	4.2%
530	Machinery, equipment, and supplies	845	497	15	21	3.1%	4.3%
531	Scrap and waste materials	214	130	14	15	10.9%	11.8%
532	Miscellaneous wholesale, durable goods	178	115	3	3	2.8%	2.8%
540	Paper and paper products	204	129	5	5	3.8%	3.8%
541	Drugs, chemicals and allied products	270	165	5	9	3.3%	5.4%
542	Apparel, fabrics, and notions	181	102	7	8	7.3%	7.8%
550	Groceries and related products	1,161	719	114	120	15.9%	16.7%
551	Farm-product raw materials	167	66	2	2	2.3%	3.2%
552	Petroleum products	240	142	10	12	7.2%	8.7%
560	Alcoholic beverages	227	144	21	25	14.5%	17.3%
561	Farm supplies	212	122	4	4	3.7%	3.7%
562	Miscellaneous wholesale, nondurable goods	380	244	6	9	2.6%	3.6%
571	Not specified wholesale trade	18	12	2	2	12.9%	16.7%
	RETAIL TRADE	29,683	18,210	1,128	1,234	6.2%	6.8%
580	Lumber and building material retailing	750	456	21	23	4.5%	5.1%
581	Hardware stores	328	205	7	7	3.3%	3.3%
582	Retail nurseries and garden stores	126	75	0	0	0.0%	0.0%
590	Mobile home dealers	32	21	0	0	0.0%	0.0%
591	Department stores	3,426	2,114	83	98	3.9%	4.6%
592	Variety stores	251	142	3	3	1.8%	1.8%
600	Miscellaneous general merchandise stores	193	102	9	11	9.2%	10.6%
601	Grocery stores	4,799	2,943	720	752	24.5%	25.6%
602	Dairy products stores	49	31	2	2	5.0%	5.0%
610	Retail bakeries	232	130	6	6	4.4%	4.8%
611	Food stores, n.e.c.	244	164	6	7	3.9%	4.5%
612	Motor vehicle dealers	1,667	1,029	35	39	3.4%	3.8%
620	Auto and home supply stores	634	389	7	10	1.7%	2.5%
621	Gasoline service stations	610	358	5	6	1.4%	1.8%
622	Miscellaneous vehicle dealers	107	66	1	1	1.7%	2.1%
623	Apparel and accessory stores, except shoe	1,282	790	17	25	2.1%	3.1%
630	Shoe stores	237	148	2	2	1.6%	1.6%
631	Furniture and home furnishings stores	685	441	16	18	3.6%	4.2%
632	Household appliance stores	134	89	1	2	1.3%	2.2%
633	Radio, TV, and computer stores	459	298	3	4	1.1%	1.4%
640	Music stores	184	127	1	2	0.4%	1.5%
641	Eating and drinking places	9,313	5,740	121	138	2.1%	2.4%
642	Drug stores	874	537	26	31	4.8%	5.7%
650	Liquor stores	158	90	3	3	2.8%	2.8%
651	Sporting goods, bicycles, and hobby stores	438	252	3	3	1.0%	1.0%
652	Book and stationery stores	335	202	2	4	0.9%	1.7%
660	Jewelry stores	200	112	0	1	0.3%	0.9%
661	Gift, novelty, and souvenir shops	238	141	0	0	0.0%	0.1%
662	Sewing, needlework and piece goods stores	98	64	5	5	7.1%	7.1%
663	Catalog and mail order houses	165	113	4	5	3.8%	4.6%
670	Vending machine operators	100	56	4	4	6.7%	6.9%
671	Direct selling establishments	176	108	4	4	3.6%	4.0%
672	Fuel dealers	191	100	8	8	8.2%	8.2%
681	Retail florists	190	113	0	1	0.0%	0.5%
682	Miscellaneous retail stores	747	447	6	9	1.3%	2.0%
691	Not specified retail trade	31	20	1	1	2.8%	5.9%
	FINANCE, INSURANCE, AND REAL ESTATE	11,499	7,044	192	248	2.7%	3.5%
700	Banking	3,275	1,957	18	32	0.9%	1.6%
701	Savings institutions, including credit unions	530	314	5	8	1.7%	2.6%
702	Credit agencies, n.e.c.	783	478	4	9	0.9%	1.9%
710	Security, commodity brokerage, and investment companies	952	578	8	12	1.4%	2.1%
711	Insurance	3,437	2,119	60	81	2.9%	3.8%
712	Real estate, including real estate-insurance offices	2,522	1,599	95	106	6.0%	6.6%
	BUSINESS AND REPAIR SERVICES	8,151	5,255	227	281	4.3%	5.4%
721	Advertising	369	231	7	8	3.1%	3.7%
722	Services to dwellings and other buildings	821	548	51	58	9.3%	10.6%
731	Personnel supply services	1,055	649	10	20	1.6%	3.0%
732	Computer and data processing services	1,248	815	12	20	1.4%	2.5%
740	Detective and protective services	658	452	32	40	7.0%	8.9%
741	Business services, n.e.c.	1,803	1,139	37	45	3.2%	4.0%
742	Automotive rental and leasing, without drivers	250	170	18	18	10.5%	10.8%
750	Automotive parking and carwashes	190	126	10	13	8.2%	10.1%
751	Automotive repair and related services	1,115	727	20	25	2.8%	3.4%
752	Electrical repair shops	152	94	5	6	5.4%	6.2%
760	Miscellaneous repair services	490	305	25	27	8.4%	9.0%
	PERSONAL SERVICES	6,074	3,676	192	216	5.2%	5.9%
761	Private Households	1,748	1,089	5	7	0.5%	0.7%
762	Hotels and Motels	2,298	1,302	141	157	10.8%	12.0%
770	Lodging places, except hotels and motels	178	113	1	1	1.1%	1.1%
771	Laundry, cleaning, and garment services	593	379	36	40	9.6%	10.5%
772	Beauty shops	794	484	2	4	0.4%	0.8%
780	Barber shops	45	38	2	2	6.3%	6.3%
781	Funeral service and crematories	114	76	2	3	3.0%	4.6%
782	Shoe repair shops	6	5	0	0	0.0%	0.0%
790	Dressmaking shops	4	3	0	0	0.0%	0.0%
791	Miscellaneous personal services	294	188	1	1	0.7%	0.7%
	ENTERTAINMENT AND RECREATION SERVICES	11,506	6,846	912	1,078	13.3%	15.7%
800	Theaters and motion pictures	536	349	63	67	17.9%	19.3%
801	Video tape rental	153	100	0	0	0.0%	0.0%
802	Bowling centers	93	55	1	2	2.0%	3.6%
810	Miscellaneous entertainment and recreation services	2,077	1,283	104	124	8.1%	9.7%
	MEDICAL SERVICES, EXCEPT HOSPITALS	8,196	4,869	347	417	7.1%	8.6%
812	Offices and clinics of physicians	1,873	1,136	25	35	2.2%	3.1%
820	Offices and clinics of dentists	739	438	4	5	1.0%	1.3%
821	Offices and clinics of chiropractors	121	70	0	0	0.0%	0.0%
822	Offices and clinics of optometrists	90	47	1	1	1.7%	1.7%
830	Offices and clinics of health practitioners, n.e.c.	62	38	1	1	1.7%	1.7%
831	HOSPITALS	8,647	5,059	743	884	14.7%	17.5%
832	Nursing and personal care facilities	3,028	1,746	184	207	10.5%	11.9%
840	Health services, n.e.c.	2,283	1,393	133	167	9.6%	12.0%
	OTHER PROFESSIONAL SERVICES	7,092	4,222	154	185	3.7%	4.4%
841	Legal services	1,508	885	16	18	1.8%	2.1%
	EDUCATIONAL SERVICES	16,358	9,420	3,388	3,980	36.0%	42.3%
842	Elementary and secondary schools	11,000	6,381	2,956	3,451	46.3%	54.1%
850	Colleges and universities	4,732	2,682	390	477	14.6%	17.8%
851	Vocational schools	134	80	13	14	16.1%	17.8%
852	Libraries	327	181	24	32	13.2%	17.8%
860	Educational services, n.e.c.	165	96	5	6	5.2%	6.5%
	SOCIAL SERVICES	4,062	2,356	190	229	8.1%	9.7%
861	Job training and vocational rehabilitation services	426	232	10	14	4.2%	6.3%
862	Child day care services	1,431	855	22	30	2.6%	3.5%
863	Family child care homes	20	13	0	0	0.0%	0.0%
870	Residential care facilities, without nursing	677	386	28	34	7.4%	8.8%
871	Social services, n.e.c.	1,508	870	129	151	14.9%	17.3%
872	Museums, art galleries, and zoos	165	93	8	10	9.0%	10.9%
873	Labor unions	122	72	53	54	73.8%	75.6%
880	Religious organizations	1,404	830	12	17	1.5%	2.0%
881	Membership organizations, n.e.c.	649	363	13	17	3.6%	4.6%
882	Engineering, architectural, and surveying services	1,047	640	27	33	4.3%	5.2%
890	Accounting, auditing, and bookkeeping services	682	422	3	5	0.7%	1.1%
891	Research, development, and testing services	954	582	16	24	2.7%	4.1%
892	Management and public relations services	476	284	4	5	1.4%	1.6%
893	Miscellaneous professional and related services	85	52	2	3	4.8%	5.9%
	PUBLIC ADMINISTRATION	9,620	5,797	1,877	2,227	32.4%	38.4%
900	Executive and legislative offices	289	151	16	20	10.5%	13.3%
901	General government, n.e.c.	1,073	616	148	184	24.0%	29.9%
910	Justice, public order, and safety	3,519	2,223	1,038	1,115	46.7%	50.2%
921	Public finance, taxation, and monetary policy	684	414	120	151	28.9%	36.4%
922	Administration of human resources programs	1,283	753	231	287	30.7%	38.1%
930	Administration of environmental quality and housing programs	540	269	61	73	22.5%	27.3%
931	Administration of economic programs	1,031	589	156	197	26.5%	33.4%
932	National security and international affairs	1,201	782	107	200	13.7%	25.6%
Copyright 2024 by Barry T. Hirsch, David A. Macpherson, and William E. Even.  The use of this data requires citation.