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