SIC	Industry Description (1972)	Total # Employees (Male & Female)	Total # Female Employees
13	OIL AND GAS EXTRACTION	7,506
15	GENERAL BUILDING CONTRACTORS	24,948	842
16	HEAVY CONSTRUCTION CONTRACTORS	39,983	1,410
17	SPECIAL TRADE CONTRACTORS	6,382
20	FOOD AND KINDRED PRODUCTS	8,234	2,476
22	TEXTILE MILL PRODUCTS	644
24	LUMBER AND WOOD PRODUCTS	829
26	PAPER AND ALLIED PRODUCTS	4,093	11
27	PRINTING AND PUBLISHING	993
28	CHEMICALS AND ALLIED PRODUCTS	20,302	3,689
29	PETROLEUM AND COAL PRODUCTS	293	56
30	RUBBER AND MISC. PLASTICS PRODUCTS	57
32	STONE, CLAY, AND GLASS PRODUCTS	5,165	520
33	PRIMARY METAL INDUSTRIES	2,949	73
34	FABRICATED METAL PRODUCTS	462
35	MACHINERY, EXCEPT ELECTRICAL	2,373	10
36	ELECTRIC AND ELECTRONIC EQUIPMENT	2,500	1,439
37	TRANSPORTATION EQUIPMENT	7,979	7
38	INSTRUMENTS AND RELATED PRODUCTS	136	51
41	LOCAL AND INTERURBAN PASSENGER TRANSIT	1,027
42	TRUCKING AND WAREHOUSING	16,272
44	WATER TRANSPORTATION	14,403	88
45	TRANSPORTATION BY AIR	6,759
49	ELECTRIC, GAS, AND SANITARY SERVICES	2,728
50	WHOLESALE TRADE - DURABLE GOODS	4,356
55	AUTOMOTIVE DEALERS & SERVICE STATIONS	19,271	278
73	BUSINESS SERVICES	17,308	4,601
75	AUTO REPAIR, SERVICES, AND GARAGES	27,402
76	MISCELLANEOUS REPAIR SERVICES	1,380
80	HEALTH SERVICES	26,012	20,132
TOTAL		272,746	35,683