| AVERAGE SALARY BY INDUSTRY | Brentwood, Pennsylvania | United States |
| Agriculture, Forestry, Fishing and Hunting | $0 | $24,135 |
| Mining, Quarrying, and Oil and Gas Extraction | $80,250 | $62,204 |
| Construction | $39,244 | $35,300 |
| Manufacturing | $40,697 | $42,158 |
| Wholesale Trade | $50,583 | $41,714 |
| Retail Trade | $18,281 | $21,666 |
| Transportation and Warehousing | $52,150 | $40,449 |
| Utilities | $77,292 | $62,996 |
| Information | $42,917 | $48,512 |
| Finance and Insurance | $42,113 | $50,584 |
| Real Estate and Rental and Leasing | $20,556 | $36,265 |
| Professional, Scientific, and Technical Services | $53,470 | $59,897 |
| Management of Companies and Enterprises | $0 | $61,392 |
| Administrative and Support and Waste Services | $22,184 | $23,873 |
| Educational Services | $50,760 | $37,346 |
| Health Care and Social Assistance | $41,044 | $33,234 |
| Arts, Entertainment, and Recreation | $16,898 | $21,042 |
| Accommodation and Food Services | $16,214 | $14,790 |
| Other Services | $22,789 | $22,627 |
| Public Administration | $49,375 | $51,719 |