Accounting
Advertising/Public Relations
Aerospace, Defense Contractors
Agribusiness
Agricultural Services & Products
Agriculture
Airlines
Architectural Services
Attorneys/Law Firms
Auto Dealers
Auto Manufacturers
Banking, Mortgage
Banks, Commercial
Banks, Savings & Loans
Bars & Restaurants
Books, Magazines & Newspapers
Broadcasters, Radio/TV
Builders/General Contractors
Builders/Residential
Building Materials & Equipment
Building Trade Unions
Business Associations
Business Services
Cable & Satellite TV Production & Distribution
Car Dealers
Car Dealers, Imports
Car Manufacturers
Cattle Ranchers/Livestock
Chemical & Related Manufacturing
Chiropractors
Civil Servants/Public Officials
Clergy & Religious Organizations
Clothing Manufacturing
Coal Mining
Colleges, Universities & Schools
Computers/Internet
Cruise Ships & Lines
Dairy
Dentists
Doctors & Other Health Professionals
Drug Manufacturers
Education
Electric Utilities
Electronics, Defense Contractors
Energy & Natural Resources
Entertainment Industry
Environment
Farming
Finance / Credit Companies
Finance, Insurance & Real Estate
Food & Beverage
Food Processing & Sales
Food Products Manufacturing
Food Stores
Foreign & Defense Policy
Forestry & Forest Products
Foundations, Philanthropists & Non-Profits
Funeral Services
Garbage Collection/Waste Management
Gas & Oil
General Contractors
Government Employee Unions
Government Employees
Health
Health Professionals
Health Services/HMOs
Hedge Funds
HMOs & Health Care Services
Home Builders
Hospitals & Nursing Homes
Hotels, Motels & Tourism
Human Rights
Ideological/Single-Issue
Industrial Unions
Insurance
Lawyers & Lobbyists
Lawyers / Law Firms
Leadership PACs
Livestock
Lobbyists
Lodging / Tourism
Logging, Timber & Paper Mills
Manufacturing, Misc
Marine Transport
Meat processing & products
Medical Supplies
Mining
Misc Business
Misc Manufacturing & Distributing
Misc Unions
Miscellaneous Defense
Miscellaneous Services
Mortgage Bankers & Brokers
Motion Picture Production & Distribution
Music Production
Natural Gas Pipelines
Newspaper, Magazine & Book Publishing
Non-profits, Foundations & Philanthropists
Nurses
Nursing Homes/Hospitals
Nutritional & Dietary Supplements
Oil & Gas
Pharmaceutical Manufacturing
Pharmaceuticals / Health Products
Phone Companies
Physicians & Other Health Professionals
Political Parties
Postal Unions
Poultry & Eggs
Power Utilities
Printing & Publishing
Private Equity & Investment Firm
Professional Sports, Sports Arenas & Related Equipment & Services
Public Employees
Public Sector Unions
Publishing & Printing
Radio/TV Stations
Railroads
Real Estate
Record Companies/Singers
Recorded Music & Music Production
Recreation / Live Entertainment
Religious Organizations/Clergy
Residential Construction
Restaurants & Drinking Establishments
Retail Sales
Schools/Education
Sea Transport
Securities & Investment
Special Trade Contractors
Sports, Professional
Steel Production
Stock Brokers/Investment Industry
Student Loan Companies
Sugar Cane & Sugar Beets
Teachers Unions
Teachers/Education
Telecom Services & Equipment
Telephone Utilities
Textiles
Timber, Logging & Paper Mills
Transportation
Transportation Unions
Trash Collection/Waste Management
Trucking
TV / Movies / Music
TV Production & Distribution
Unions
Universities, Colleges & Schools
Vegetables & Fruits
Venture Capital
Waste Management