| AVERAGE SALARY BY INDUSTRY | Mandeville, Louisiana | United States |
| Agriculture, Forestry, Fishing and Hunting | $0 | $24,135 |
| Mining, Quarrying, and Oil and Gas Extraction | $132,500 | $62,204 |
| Construction | $57,016 | $35,300 |
| Manufacturing | $71,094 | $42,158 |
| Wholesale Trade | $64,048 | $41,714 |
| Retail Trade | $27,228 | $21,666 |
| Transportation and Warehousing | $59,485 | $40,449 |
| Utilities | $91,250 | $62,996 |
| Information | $83,696 | $48,512 |
| Finance and Insurance | $76,346 | $50,584 |
| Real Estate and Rental and Leasing | $51,250 | $36,265 |
| Professional, Scientific, and Technical Services | $56,818 | $59,897 |
| Management of Companies and Enterprises | $0 | $61,392 |
| Administrative and Support and Waste Services | $22,056 | $23,873 |
| Educational Services | $46,868 | $37,346 |
| Health Care and Social Assistance | $58,983 | $33,234 |
| Arts, Entertainment, and Recreation | $52,578 | $21,042 |
| Accommodation and Food Services | $15,541 | $14,790 |
| Other Services | $28,500 | $22,627 |
| Public Administration | $58,208 | $51,719 |