| AVERAGE SALARY BY INDUSTRY | Plainville, Massachusetts | United States |
| Agriculture, Forestry, Fishing and Hunting | $0 | $24,135 |
| Mining, Quarrying, and Oil and Gas Extraction | $0 | $62,204 |
| Construction | $41,563 | $35,300 |
| Manufacturing | $65,833 | $42,158 |
| Wholesale Trade | $55,417 | $41,714 |
| Retail Trade | $19,006 | $21,666 |
| Transportation and Warehousing | $25,938 | $40,449 |
| Utilities | $0 | $62,996 |
| Information | $77,083 | $48,512 |
| Finance and Insurance | $73,942 | $50,584 |
| Real Estate and Rental and Leasing | $51,667 | $36,265 |
| Professional, Scientific, and Technical Services | $59,712 | $59,897 |
| Management of Companies and Enterprises | $0 | $61,392 |
| Administrative and Support and Waste Services | $37,992 | $23,873 |
| Educational Services | $56,719 | $37,346 |
| Health Care and Social Assistance | $40,172 | $33,234 |
| Arts, Entertainment, and Recreation | $9,841 | $21,042 |
| Accommodation and Food Services | $27,633 | $14,790 |
| Other Services | $25,167 | $22,627 |
| Public Administration | $65,323 | $51,719 |