| Aerospace | Aerospace and space technology |
| Agriculture; forestry | Agriculture; forestry; timber |
| Agriculture; horticulture | Agriculture; horticulture; livestock; poultry |
| Alcohol | Alcohol and other beverages |
| Appropriations | Appropriations |
| Aquaculture | Aquaculture and fisheries |
| Arts and entertainment | Arts and entertainment |
| Banking | Banking, financial, and accounting |
| Business | Business and private and commercial enterprises |
| Charities | Charities and social services, faith-based organizations, and community outreach |
| Computers | Computers, hardware, software, and intellectual property |
| Construction | Construction, contracting, and real estate |
| Educational services | Educational services; colleges; technical schools; trade schools |
| Environmental quality | Environmental quality, conservation, and wildlife preservation |
| Gaming | Gaming |
| Government | Government; local; municipal; parish; state; federal |
| Health care; hospitals | Health care; hospitals; nursing homes; elderly care; hospice |
| Health care; pharma | Health care; pharmaceutical and medical devices; research; development; sales |
| Health care; physicians | Health care; physicians; nurse practitioners; nurses |
| Homeland security | Homeland security |
| Hotels | Hotels, restaurants, and tourism |
| Insurance | Insurance |
| International trade | International trade |
| Law and lawyers | Law and lawyers |
| Manufacturing; oil & gas | Manufacturing; oil and gas; mining; refining; production; chemical industry |
| Manufacturing; wholesale | Manufacturing; wholesale |
| Military | Military and veterans affairs |
| Public safety | Public safety, police, and fire |
| Telecommunications | Telecommunications |
| Tobacco industry | Tobacco industry |
| Transportation | Transportation |
| Unions | Unions, labor issues, and special advocacy groups. |
| Utilities | Utilities; electric; gas; water; nuclear |