| Agriculture; forestry; timber |
| Agriculture; horticulture; livestock; poultry |
| Banking, financial, and accounting |
| Business and private and commercial enterprises |
| Computers, hardware, software, and intellectual property |
| Construction, contracting, and real estate |
| Environmental quality, conservation, and wildlife preservation |
| Government; local; municipal; parish; state; federal |
| Insurance |
| International trade |
| Law and lawyers |
| Manufacturing; oil and gas; mining; refining; production; chemical industry |
| Public safety, police, and fire |
| Transportation |
| Unions, labor issues, and special advocacy groups. |
| Utilities; electric; gas; water; nuclear |