Accounting
Advertising & Public Relations
Aerospace & Defense Contractors
Agribusiness
Agricultural Products & Services
AgriTech
Air Transport
Air Transport Unions
Airlines
Alcoholic Beverages
Alternative Energy Production & Services
Architectural Services
Attorneys & Law Firms
Auto Dealers
Auto Manufacturers
Automotive
Banking, Mortgage
Banks, Commercial
Banks, Savings, & Loans
Bars & Restaurants
Beer, Wine & Liquor
Books, Magazines, & Newspapers
Broadcasters, Radio/TV
Builders & General Contractors
Building Materials & Equipment
Building Trade Unions
Business Associations
Business Services
Cable, Satellite TV Production, & Distribution
Candidate Committees
Candidate Committees, Democratic
Candidate Committees, Republican
Car Dealers
Car Dealers, Imports
Car Manufacturers
Casinos & Gambling
Cattle Ranchers & Livestock
Chemical & Related Manufacturing
Chiropractors
Civil Servants & Public Officials
Clergy & Religious Organizations
Clothing Manufacturing
Coal Mining
Colleges, Universities & Schools
Commercial Banks
Commercial TV & Radio Stations
Communications & Electronics
Computer Software
Conservative & Republican
Construction
Construction Services
Construction Unions
Credit Unions
Crop Production & Basic Processing
Cruise Lines
Cruise Ships & Lines
Dairy
Defense
Defense Aerospace
Defense Electronics
Defense & Foreign Policy Advocates
Democratic Candidate Committees
Democratic & Liberal
Dentists
Doctors & Other Health Professionals
Drug Manufacturers
Education
Electric Utilities
Electronics Manufacturing & Equipment
Electronics, Defense Contractors
Energy & Natural Resources
Entertainment Industry
Environment
Farm Bureaus
Farming
Finance & Credit Companies
Finance, Insurance, & Real Estate
Fishery and Forestry
Food & Beverage
Food Processing & Sales
Food Products Manufacturing
Food Stores
For-profit Education
Foreign & Defense Policy
Forestry & Forest Products
Foundations, Philanthropists, & Non-Profits
Funeral Services
Gambling & Casinos
Gaming
Garbage Collection & Waste Management
Gas & Oil
General Contractors
Government Employee Unions
Government Employees
Gun Control
Gun Rights
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
Internet
Investors
Labor
Lawyers & Lobbyists
Lawyers & Law Firms
Leadership & Mentoring
Leather Works
LGBTQIA Rights & Issues
Liberal & Democratic
Liquor, Wine, & Beer
Livestock
Lobbyists
Lodging & Tourism
Logging, Timber, & Paper Mills
Manufacturing
Marijuana & Cannabis
Marine Transport
Meat processing & products
Medical Supplies
Mining
Miscellaneous Business
Miscellaneous Finance
Miscellaneous Manufacturing & Distributing
Miscellaneous 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
Payday Lenders
Pharmaceutical Manufacturing
Pharmaceuticals & Health Products
Phone Companies
Physicians & Other Health Professionals
Postal Unions
Poultry & Eggs
Power Utilities
Printing & Publishing
Private Equity & Investment Firms
Professional Sports, Sports Arenas, Related Equipment, & Services
Progressive & Democratic
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
Republican & Conservative
Residential Construction
Restaurants & Drinking Establishments
Retail Sales
Retired People
Savings & Loans
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
Tobacco
Transportation
Transportation Unions
Trash Collection & Waste Management
Trucking
TV, Movies, & Music
TV Production
Unions
Unions, Airline
Unions, Building Trades
Unions, Industrial
Unions, Miscellaneous
Unions, Public Sector
Unions, Teacher
Unions, Transportation
Universities, Colleges & Schools
Vegetables & Fruits
Venture Capital
Waste Management
Wine, Beer, & Liquor
Women’s Issues
Others