| 2014 | A | Agribusiness | 1,407 | $32,141,772 | $27,285,466 | $5,438,775 | $21,682,146 | 10 |
| 2014 | B | Communications/Electronics | 2,370 | $78,171,309 | $69,563,763 | $52,246,038 | $17,256,725 | 6 |
| 2014 | C | Construction | 1,510 | $37,119,381 | $33,653,370 | $8,688,812 | $24,949,108 | 9 |
| 2014 | D | Defense | 157 | $2,501,621 | $2,146,833 | $901,003 | $1,245,830 | 12 |
| 2014 | E | Energy & Natural Resources | 2,078 | $63,198,445 | $54,670,958 | $6,097,748 | $48,565,610 | 7 |
| 2014 | F | Finance, Insurance & Real Estate | 8,177 | $355,903,360 | $320,798,644 | $127,307,224 | $193,182,720 | 1 |
| 2014 | H | Health | 2,385 | $47,205,448 | $37,991,545 | $18,380,738 | $19,573,312 | 8 |
| 2014 | K | Lawyers & Lobbyists | 3,831 | $88,205,437 | $83,324,483 | $56,050,522 | $27,138,285 | 5 |
| 2014 | M | Transportation | 1,570 | $30,390,317 | $22,123,199 | $3,875,517 | $18,224,630 | 11 |
| 2014 | N | Misc Business | 5,454 | $137,090,480 | $121,559,800 | $33,781,248 | $87,676,890 | 2 |
| 2014 | P | Labor | 75 | $394,795 | $64,245 | $63,245 | $1,000 | 13 |
| 2014 | Q | Ideological/Single-Issue | 6,082 | $133,545,457 | $112,573,317 | $98,113,577 | $14,420,765 | 4 |
| 2014 | W | Other | 6,857 | $136,217,546 | $134,969,760 | $76,767,425 | $57,928,346 | 3 |