| AVERAGE SALARY BY INDUSTRY | Summerville, South Carolina | United States |
| Agriculture, Forestry, Fishing and Hunting | $20,532 | $24,135 |
| Mining, Quarrying, and Oil and Gas Extraction | $0 | $62,204 |
| Construction | $30,530 | $35,300 |
| Manufacturing | $48,717 | $42,158 |
| Wholesale Trade | $37,045 | $41,714 |
| Retail Trade | $21,711 | $21,666 |
| Transportation and Warehousing | $32,174 | $40,449 |
| Utilities | $50,294 | $62,996 |
| Information | $33,053 | $48,512 |
| Finance and Insurance | $32,073 | $50,584 |
| Real Estate and Rental and Leasing | $31,316 | $36,265 |
| Professional, Scientific, and Technical Services | $46,628 | $59,897 |
| Management of Companies and Enterprises | $0 | $61,392 |
| Administrative and Support and Waste Services | $17,788 | $23,873 |
| Educational Services | $36,924 | $37,346 |
| Health Care and Social Assistance | $31,790 | $33,234 |
| Arts, Entertainment, and Recreation | $18,475 | $21,042 |
| Accommodation and Food Services | $12,391 | $14,790 |
| Other Services | $18,548 | $22,627 |
| Public Administration | $42,309 | $51,719 |