| Agent Name | ZN, ZINC-MF UNKNOWN |
| CAS # | 7440-66-6 |
| RTECS # | ZG8600000 |
| Agent Code | 77115 |
| SIC | Industry Description (1972) | Total # Employees (Male & Female) |
Total # Female Employees |
| 13 | OIL AND GAS EXTRACTION | 788 | |
| 15 | GENERAL BUILDING CONTRACTORS | 2,008 | 299 |
| 16 | HEAVY CONSTRUCTION CONTRACTORS | 4,478 | |
| 17 | SPECIAL TRADE CONTRACTORS | 29,752 | |
| 20 | FOOD AND KINDRED PRODUCTS | 4,936 | 405 |
| 22 | TEXTILE MILL PRODUCTS | 4,417 | 229 |
| 23 | APPAREL AND OTHER TEXTILE PRODUCTS | 892 | 49 |
| 24 | LUMBER AND WOOD PRODUCTS | 2,720 | 601 |
| 25 | FURNITURE AND FIXTURES | 1,223 | 308 |
| 26 | PAPER AND ALLIED PRODUCTS | 11,091 | 279 |
| 27 | PRINTING AND PUBLISHING | 8,698 | 984 |
| 28 | CHEMICALS AND ALLIED PRODUCTS | 6,611 | 723 |
| 29 | PETROLEUM AND COAL PRODUCTS | 601 | 246 |
| 30 | RUBBER AND MISC. PLASTICS PRODUCTS | 1,442 | |
| 31 | LEATHER AND LEATHER PRODUCTS | 48 | |
| 32 | STONE, CLAY, AND GLASS PRODUCTS | 14,090 | 2,244 |
| 33 | PRIMARY METAL INDUSTRIES | 37,477 | 1,182 |
| 34 | FABRICATED METAL PRODUCTS | 36,423 | 3,754 |
| 35 | MACHINERY, EXCEPT ELECTRICAL | 24,844 | 3,352 |
| 36 | ELECTRIC AND ELECTRONIC EQUIPMENT | 14,540 | 3,708 |
| 37 | TRANSPORTATION EQUIPMENT | 30,173 | 1,335 |
| 38 | INSTRUMENTS AND RELATED PRODUCTS | 9,329 | 3,958 |
| 39 | MISCELLANEOUS MANUFACTURING INDUSTRIES | 10,669 | 4,477 |
| 42 | TRUCKING AND WAREHOUSING | 4,384 | |
| 45 | TRANSPORTATION BY AIR | 5,918 | |
| 48 | COMMUNICATION | 356 | 356 |
| 49 | ELECTRIC, GAS, AND SANITARY SERVICES | 4,877 | |
| 50 | WHOLESALE TRADE - DURABLE GOODS | 1,232 | |
| 55 | AUTOMOTIVE DEALERS & SERVICE STATIONS | 2,743 | 427 |
| 73 | BUSINESS SERVICES | 11,877 | 1,331 |
| 75 | AUTO REPAIR, SERVICES, AND GARAGES | 22,192 | |
| 76 | MISCELLANEOUS REPAIR SERVICES | 2,640 | |
| 80 | HEALTH SERVICES | 7,451 | 3,946 |
| TOTAL | 320,917 | 34,194 | |
*(1) By survey design, not all 2-digit SICs were surveyed. (2) The estimates for each 2-digit SIC apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC. Not all SICs were surveyed. (3) When using the estimates, standard errors associated with estimates should be considered. (4) Potential exposures to a chemical agent are categorized as actual (i.e., the surveyor observed the use of the specific agent) or tradename (i.e., the surveyor observed the use of a tradename product known to contain the specific agent). The estimates presented in the table combine both categories.