SIC	Industry Description (1972)	Total # Employees (Male & Female)	Total # Female Employees
13	OIL AND GAS EXTRACTION	15,957
15	GENERAL BUILDING CONTRACTORS	47,542	242
16	HEAVY CONSTRUCTION CONTRACTORS	73,755	2,479
17	SPECIAL TRADE CONTRACTORS	114,071
20	FOOD AND KINDRED PRODUCTS	1,887
23	APPAREL AND OTHER TEXTILE PRODUCTS	332
25	FURNITURE AND FIXTURES	604
26	PAPER AND ALLIED PRODUCTS	691	29
27	PRINTING AND PUBLISHING	114
28	CHEMICALS AND ALLIED PRODUCTS	4,280	1,701
29	PETROLEUM AND COAL PRODUCTS	4,252
30	RUBBER AND MISC. PLASTICS PRODUCTS	1,500	231
32	STONE, CLAY, AND GLASS PRODUCTS	49,944	1,203
33	PRIMARY METAL INDUSTRIES	6,367	99
34	FABRICATED METAL PRODUCTS	3,036
35	MACHINERY, EXCEPT ELECTRICAL	9,157	351
36	ELECTRIC AND ELECTRONIC EQUIPMENT	2,300	200
37	TRANSPORTATION EQUIPMENT	4,810	58
38	INSTRUMENTS AND RELATED PRODUCTS	244
39	MISCELLANEOUS MANUFACTURING INDUSTRIES	1,561	870
42	TRUCKING AND WAREHOUSING	1,703
48	COMMUNICATION	1,687
49	ELECTRIC, GAS, AND SANITARY SERVICES	140
50	WHOLESALE TRADE - DURABLE GOODS	907
51	WHOLESALE TRADE - NONDURABLE GOODS	179
73	BUSINESS SERVICES	13,974	11,207
80	HEALTH SERVICES	538
TOTAL		361,534	18,669