| Value | Category |
|---|---|
| 0 | OTHER NON-DEFINED |
| 7 | |
| 11 | AGRICULTURE AND HUNTING |
| 12 | FORESTRY AND LOGGING |
| 13 | FISHING |
| 15 | |
| 21 | COAL MINING |
| 22 | PETROLEUM, GAS PRODUCTION |
| 23 | METAL ORE MINING |
| 24 | OTHER MINING |
| 30 | |
| 31 | FOOD, BEVERAGES, TOBACCO |
| 32 | TEXTILES, APPAREL, LEATHER |
| 33 | WOOD, FURNITURE |
| 34 | PAPER/PRINTING/PUBLISHING |
| 35 | CHEMICAL/PETROLEUM/PLASTICS |
| 36 | OTHER NON-METALLIC |
| 37 | BASIC METALLIC |
| 38 | FABRICATED METALLIC/MACHINERY |
| 39 | HANDICRAFTS AND OTHER |
| 41 | ELECTRICITY/GAS/WATER |
| 42 | WATER WORKS AND SUPPLIES |
| 51 | BUILDING |
| 52 | STREETS/HIGHWAYS/BRIDGES |
| 53 | IRRIGATION/HYDROELECTRIC |
| 54 | SPORTS PROJECTS |
| 55 | DOCKS/COMMUNICATIONS |
| 56 | PIPELINES |
| 57 | |
| 58 | OTHER CONSTRUCTION ACTIVITIES |
| 61 | WHOLESALE |
| 62 | RETAIL |
| 63 | RESTAURANTS/HOTELS |
| 71 | TRANSPORT/STORAGE |
| 72 | COMMUNICATION |
| 81 | FINANCE |
| 82 | INSURANCE |
| 83 | REAL ESTATE/BUSINESS |
| 91 | PUBLIC ADMINISTRATION/DEFENSE |
| 92 | SANITARY, ETC. |
| 93 | SOCIAL, ETC. |
| 94 | RECREATION/CULTURE |
| 95 | PERSONAL/HOUSEHOLD |
| 96 | INTERNATIONAL AND OTHER |
| Sysmiss |