By Category:
- Agribusiness
- Communic/Electronics
- Construction >
- Defense
- Energy/Nat Resource
- Finance/Insur/RealEst
- Health
- Ideology/Single-Issue
- Labor
- Lawyers & Lobbyists
- Misc Business
- Other
- Transportation
- Building Materials & Equipment
- Construction Services >
- General Contractors
- Home Builders
- Special Trade Contractors
| Interest | Contributions | Bills |
|---|---|---|
| Architectural services | $5,651,831 | 5 |
| Engineering, architecture & construction mgmt svcs | $10,764,598 | 7 |
| Engineers - type unknown | $6,431,113 | 19 |
| Surveying | $548,705 | 1 |
