Read also: The rest of this special report, a note on sourcing, and MoJo‘s daily political coverage.
Want to follow the money? Below, the 75 heaviest hitters in corporate campaign cash, 1989-2010.
1 AT&T
2 National Association of Realtors
4 American Association for Justice
6 American Medical Association
7 National Automobile Dealers Association
9 Altria
10 American Bankers Association
11 National Association of Home Builders
12 National Beer Wholesalers Association
13 Microsoft
15 Time Warner
17 Verizon
20 Pfizer
21 FedEx
22 Credit Union National Association
26 American Dental Association
27 American Hospital Association
30 UBS
31 Aflac
33 Boeing
39 BellSouth
42 National Rural Electric Cooperative Association
46 Chevron
47 Walt Disney
48 DLA Piper
49 ExxonMobil
50 KPMG
51 MBNA
52 UST
54 National Restaurant Association
55 Freddie Mac
56 AIG
59 MetLife
60 Wal-Mart
61 American Academy of Ophthalmology
62 American Health Care Association
63 Securities Industry and Financial Market Association
65 CSX
66 Eli Lilly
67 Associated General Contractors
71 MCI
72 National Federation of Independent Business
73 American Council of Life Insurers
75 Enron
How Business Rules the Political Money Game
Donations by Industry, 1989-2010