| Agriculture | | |
| Agricultural Services & Products | | |
| Farm organizations & cooperatives | $102,521 | 25 |
| Veterinarians | $89,150 | 6 |
| Agricultural services & related industries | $78,937 | 4 |
| Agricultural chemicals (fertilizers & pesticides) | $28,930 | 2 |
| Farm machinery & equipment | $20,300 | 3 |
| Grain traders & terminals | $0 | |
| Florists & nursery services | $0 | 9 |
| Animal feed & health products | $0 | 2 |
| Commodity Brokers & Dealers | | |
| Commodity brokers & dealers | $0 | |
| Crop Production & Basic Processing | | |
| Vegetables, fruits & tree nuts | $273,559 | 23 |
| Farmers, in general | $200,099 | 14 |
| Other commodities (including rice, peanuts, honey) | $111,690 | 6 |
| Cotton growers, cotton ginners | $19,853 | 10 |
| Farmers, crop unspecified | $0 | |
| Wheat, corn, soybeans & cash grain | $0 | 4 |
| Includes all sugar growers and sugar co-ops | $0 | |
| Dairy | | |
| Dairy farmers & wholesale and retail milk, cheese and ice cream dealers | $183,775 | 13 |
| Farm Bureau | | |
| Farm Bureau/affiliated organizations & PACs | $157,329 | 34 |
| Food Processing & Sales | | |
| Food stores | $342,113 | 17 |
| Food & beverage products and services | $185,583 | 21 |
| Food & kindred products manufacturing | $160,815 | 8 |
| Food wholesalers | $1,500 | 1 |
| Meat processing & products | $0 | |
| Forestry & Forest Products | | |
| Timber companies, sawmills, & others engaged in cutting down trees | $184,184 | 10 |
| Paper & pulp mills and paper manufacturing | $16,250 | |
| Livestock | | |
| Livestock | $122,234 | 9 |
| Feedlots & related livestock services | $30,690 | 5 |
| Sheep & wool producers | $0 | |
| Horse breeders | $0 | 1 |
| Miscellaneous Agriculture | | |
| Miscellaneous agriculture | $0 | 8 |
| Poultry & Eggs | | |
| Poultry & eggs | $123,250 | 7 |
| Tobacco | | |
| Tobacco & tobacco products | $0 | 6 |
| Communications & Electronics | | |
| Bands, Orchestras & Other Live Music Production | | |
| Musicians | $0 | 1 |
| Cable TV | | |
| Cable & satellite TV operators | $96,125 | |
| Computer Equipment & Services | | |
| Computer software | $307,296 | 8 |
| Online computer services | $221,450 | 13 |
| Computers, components & accessories | $172,327 | 1 |
| Computer manufacture & services | $24,400 | 23 |
| Data processing & computer services | $100 | 2 |
| Electronics Manufacturing & Services | | |
| Electronics manufacturing & services | $144,243 | 7 |
| Live Theater/Other Entertainment Productions | | |
| Actors, actresses & others in the live theater industry | $0 | 1 |
| Miscellaneous Communications & Electronics | | |
| Communications & electronics | $83,675 | 6 |
| Movie Theaters | | |
| Movie theaters | $0 | 4 |
| Printing & Publishing | | |
| Book, newspaper & periodical publishing | $21,500 | 12 |
| Commercial printing & typesetting | $16,075 | |
| Printing, publishing & allied industries | $0 | 1 |
| Greeting card publishing | $0 | |
| Recorded Music Production | | |
| Recorded music & music production | $31,200 | |
| Telecom Services & Equipment | | |
| Telecommunications | $1,986,976 | 4 |
| Paging & cellular phones and services | $145,250 | 3 |
| Telephone & communications equipment | $200 | 1 |
| Satellite communications | $0 | |
| Other Communications Services | $0 | |
| Telephone Utilities | | |
| Long-distance telephone & telegraph service | $0 | |
| Telephone utilities | $0 | |
| TV & Movie Production/Distribution | | |
| Broadcasting & motion pictures | $379,973 | 3 |
| Motion picture production & distribution | $85,300 | 4 |
| Television production | $52,400 | |
| Commercial television & radio stations | $46,350 | 1 |
| Construction | | |
| Building Materials & Equipment | | |
| Construction equipment | $95,200 | 3 |
| Stone, clay, glass & concrete products | $36,000 | 7 |
| Other construction-related products | $17,700 | 5 |
| Building materials | $11,500 | 3 |
| Lumber and wood products & lumber yards | $3,500 | 5 |
| Plumbing & pipe products | $0 | 1 |
| Electrical supply | $0 | |
| Construction Services | | |
| Engineering, architecture & construction management services | $214,880 | 14 |
| Architectural services | $13,000 | 5 |
| Engineers - type unknown | $250 | 3 |
| Surveying | $0 | 1 |
| General Contractors | | |
| Builders associations | $595,777 | 52 |
| Construction, unclassified | $29,100 | 3 |
| Public works, industrial & commercial construction | $28,200 | 14 |
| Construction & public works | $0 | 5 |
| Home Builders | | |
| Residential construction | $37,160 | 3 |
| Mobile home construction | $8,500 | 3 |
| Special Trade Contractors | | |
| Electrical contractors | $31,941 | 19 |
| Landscaping & excavation services | $22,500 | 5 |
| Special trade contractors | $11,650 | 17 |
| Plumbing, heating & air conditioning | $0 | 21 |
| Defense | | |
| Defense Aerospace | | |
| Defense aerospace contractors | $12,400 | 1 |
| Defense Electronics | | |
| Defense electronic contractors | $42,050 | |
| Miscellaneous Defense | | |
| Defense | $250 | |
| Ground-based & other weapons systems | $100 | |
| Defense-related services | $0 | |
| Defense research & development | $0 | |
| Defense shipbuilders | $0 | |
| Energy & Natural Resources | | |
| Aluminum Mining & Processing | | |
| Aluminum mining & processing | $0 | |
| Commercial Fishing | | |
| Fishing | $0 | 4 |
| Electric Utilities | | |
| Gas & electric utilities | $713,800 | 9 |
| Electric power utilities | $307,221 | 13 |
| Independent power generation & cogeneration | $64,000 | 4 |
| Rural electric cooperatives | $0 | |
| Environmental Services & Equipment | | |
| Environmental services, equipment & consulting | $25,850 | 3 |
| Fisheries & Wildlife | | |
| Fisheries & wildlife | $0 | 19 |
| Hunting | | |
| Hunting & wildlife | $0 | 6 |
| Mining | | |
| Mining services & equipment | $0 | |
| Coal mining | $0 | |
| Non-metallic mining | $0 | |
| Metal mining & processing | $0 | |
| Mining | $0 | 1 |
| Miscellaneous Energy | | |
| Alternate energy production & services | $292,376 | 19 |
| Power plant construction & equipment | $1,000 | 3 |
| Energy production & distribution | $0 | 6 |
| Miscellaneous Energy & Natural Resources | | |
| Energy, natural resources & environment | $0 | 11 |
| Nuclear Energy | | |
| Nuclear plant construction, equipment & services | $4,500 | |
| Nuclear energy | $0 | |
| Oil & Gas | | |
| Major (multinational) oil & gas producers | $623,150 | 1 |
| Petroleum refining & marketing | $296,460 | 19 |
| Gasoline service stations | $94,750 | 5 |
| Oil & gas | $55,225 | 10 |
| Independent oil & gas producers | $48,300 | 12 |
| Natural gas transmission & distribution | $500 | 2 |
| LPG/Liquid propane dealers & producers | $0 | |
| Oilfield service, equipment & exploration | $0 | 2 |
| Fuel oil dealers | $0 | |
| Railroads | | |
| Railroads | $483,500 | 4 |
| Railroad services | $0 | |
| Railroad transportation | $0 | |
| Manufacturers of railroad equipment | $0 | |
| Smelting & Refining | | |
| Smelting & non-petroleum refining | $0 | |
| Steel | | |
| Steel manufacturing | $50,800 | |
| Waste Management | | |
| Waste management | $306,036 | 15 |
| Water Utilities | | |
| Water utilities | $155,496 | 36 |
| Wise Use | | |
| Resource-development anti-environmental groups | $0 | |
| Finance, Insurance & Real Estate | | |
| Accountants | | |
| Accountants | $229,348 | 2 |
| Banks & Lending Institutions | | |
| Banks & lending institutions | $0 | 5 |
| Commercial Banks | | |
| Commercial banks & bank holding companies | $602,793 | 17 |
| Credit Unions | | |
| Credit unions | $237,095 | 4 |
| Finance & Credit Companies | | |
| Credit agencies & finance companies | $181,400 | 5 |
| Insurance | | |
| Property & casualty insurance | $2,023,238 | 23 |
| Accident & health insurance | $1,083,958 | 23 |
| Insurance agencies, brokers & agents | $565,368 | 9 |
| Life insurance | $214,140 | 3 |
| Insurance companies, general | $61,000 | 6 |
| Investment Holding Companies | | |
| Investment Holding Companies | $0 | |
| Miscellaneous Finance | | |
| Financial services & consulting | $166,366 | 3 |
| Credit reporting services & collection agencies | $71,650 | 3 |
| Investors | $58,000 | 1 |
| Other financial services | $50,625 | 4 |
| Tax return services | $0 | |
| Miscellaneous Finance, Insurance & Real Estate | | |
| Finance, insurance & real estate | $404,925 | 1 |
| Payday/Title Loans | | |
| Payday/Title Loans | $629,700 | |
| Real Estate | | |
| Real estate | $1,182,545 | 16 |
| Building operators & managers | $370,961 | 44 |
| Real estate developers & subdividers | $269,980 | 19 |
| Mobile home dealers & parks | $257,800 | 3 |
| Real estate agents & managers | $220,476 | |
| Title insurance & title abstract offices | $138,450 | 2 |
| Mortgage bankers & brokers | $129,497 | 5 |
| Other real estate services, appraisals | $0 | 4 |
| Savings & Loans | | |
| Savings banks & savings and loans | $100 | |
| Securities & Investment | | |
| Securities, commodities & investment | $30,650 | 1 |
| Venture capital | $6,800 | |
| Commodity brokers & dealers | $0 | |
| Stock exchanges | $0 | |
| Investment banking | $0 | |
| Security brokers & investment companies | $0 | 3 |
| General Business | | |
| Beer, Wine & Liquor | | |
| Liquor wholesalers | $562,850 | 3 |
| Wine & distilled spirits manufacturing | $477,828 | 18 |
| Beer | $262,363 | 2 |
| Liquor stores | $3,000 | |
| Alcohol | $0 | |
| Business Associations | | |
| Chambers of commerce | $143,785 | 133 |
| Pro-business organizations | $122,133 | 41 |
| Small business organizations | $17,700 | 60 |
| General business associations | $1,000 | 64 |
| International trade associations | $0 | 1 |
| Business Services | | |
| Political consultants & advisers | $82,800 | |
| Business services | $32,850 | 4 |
| Outdoor advertising services | $32,625 | |
| Management consultants & services | $24,912 | 2 |
| Employment agencies | $17,000 | 1 |
| Security services | $0 | 2 |
| Commercial photography, art & graphic design | $0 | |
| Marketing research services | $0 | |
| Advertising & public relations services | $0 | 2 |
| Direct mail advertising services | $0 | 1 |
| Beauty & barber shops | $0 | 1 |
| Chemical & Related Manufacturing | | |
| Household cleansers & chemicals | $97,542 | 6 |
| Chemicals | $95,900 | 12 |
| Plastics & rubber processing and products | $50,800 | 5 |
| Explosives | $0 | |
| Adhesives & sealants | $0 | |
| Paints, solvents & coatings | $0 | 5 |
| Food & Beverage | | |
| Restaurants & drinking establishments | $399,151 | 17 |
| Beverages (non-alcoholic) | $52,986 | 3 |
| Confectionary processors & manufacturers | $0 | |
| Artificial sweeteners & food additives | $0 | 1 |
| Fish processing | $0 | 2 |
| Beverage bottling & distribution | $0 | 1 |
| Food catering & food services | $0 | |
| Gambling & Casinos | | |
| Casinos, racetracks & gambling | $478,616 | 2 |
| Indian gaming | $71,722 | 3 |
| Lodging & Tourism | | |
| Hotels & motels | $124,600 | 17 |
| Resorts | $65,700 | |
| Lodging & tourism | $500 | 12 |
| Travel agents | $0 | |
| Miscellaneous Business | | |
| Correctional facilities construction & management/for-profit | $84,400 | |
| Warehousing | $350 | 1 |
| Wholesale trade | $0 | |
| General commerce | $0 | |
| Import/export services | $0 | |
| Miscellaneous Manufacturing & Distributing | | |
| Paper, glass & packaging materials | $163,772 | 5 |
| Recycling of metal, paper, plastics, etc. | $152,863 | 6 |
| Manufacturing | $45,141 | 55 |
| Metal cans & containers | $33,550 | 1 |
| Shoes & leather products | $20,478 | |
| Photographic equipment & supplies | $17,300 | |
| Industrial & commercial equipment and materials | $15,950 | 8 |
| Clothing & accessories | $13,700 | 4 |
| Office machines | $7,200 | |
| Jewelry | $4,550 | |
| Heavy industrial manufacturing | $400 | 1 |
| Manmade fibers | $0 | |
| Glass products | $0 | 1 |
| Textiles & fabrics | $0 | 1 |
| Personal products manufacturing | $0 | 2 |
| Household appliances | $0 | 3 |
| Electroplating, polishing & related services | $0 | |
| Optical instruments & lenses | $0 | |
| Hardware & tools | $0 | |
| Clocks & watches | $0 | |
| Toiletries & cosmetics | $0 | 3 |
| Fabricated metal products | $0 | 2 |
| Small arms & ammunition | $0 | |
| Paper packaging materials | $0 | 2 |
| Toys | $0 | 1 |
| Precision instruments | $0 | |
| Furniture & wood products | $0 | 1 |
| Sporting goods sales & manufacturing | $0 | 1 |
| Household & office products | $0 | |
| Electrical lighting products | $0 | |
| Miscellaneous Services | | |
| Pest control | $67,600 | 2 |
| Equipment rental & leasing | $55,500 | 1 |
| Physical fitness centers | $31,500 | |
| Services | $27,650 | 1 |
| Funeral services | $0 | |
| Laundries & dry cleaners | $0 | |
| Miscellaneous repair services | $0 | |
| Video tape rental | $0 | |
| Recreation & Live Entertainment | | |
| Recreation & entertainment | $27,350 | 13 |
| Professional sports, arenas & related equipment and services | $4,500 | 2 |
| Amusement & recreation centers | $0 | 5 |
| Amusement parks | $0 | 2 |
| Retail Sales | | |
| Drug stores | $352,650 | 4 |
| Department, variety & convenience stores | $192,175 | 2 |
| Retail trade | $62,067 | 47 |
| Hardware & building materials stores | $41,823 | |
| Direct sales | $31,250 | |
| Miscellaneous retail stores | $1,500 | 1 |
| Apparel & accessory stores | $1,000 | 3 |
| Furniture & appliance stores | $0 | |
| Vending machine sales & services | $0 | 1 |
| Catalog & mail order houses | $0 | |
| Consumer electronics & computer stores | $0 | 1 |
| Tobacco companies & tobacco product sales | | |
| Tobacco companies & tobacco product sales | $403,606 | |
| Government Agencies/Education/Other | | |
| Civil Servants/Public Officials | | |
| Civil servant/public employee | $103,780 | 44 |
| Municipal & county government organizations | $43,000 | 208 |
| Courts & justice system | $37,983 | 46 |
| Public official (elected or appointed) | $7,400 | 91 |
| Education | | |
| Education | $264,921 | 46 |
| Schools & colleges | $81,335 | 49 |
| Public school teachers, administrators & officials | $35,175 | 42 |
| Technical, business & vocational schools and services | $14,000 | 2 |
| Law schools | $8,450 | |
| Medical schools | $350 | 1 |
| Military | | |
| Military | $1,600 | 13 |
| Nonprofit Institutions | | |
| Nonprofit foundations | $1,850 | 11 |
| Museums, art galleries, libraries, etc. | $0 | 4 |
| Tribal Governments | | |
| Native American tribes & governing units | $2,902,050 | 8 |
| Welfare/Social Work | | |
| Welfare & social work | $48,025 | 76 |
| Health | | |
| Health Professionals | | |
| Dentists | $704,135 | 23 |
| Physicians | $647,823 | 69 |
| Other physician specialists | $429,398 | 44 |
| Optometrists & ophthalmologists | $406,297 | 18 |
| Psychiatrists & psychologists | $261,450 | 11 |
| Other non-physician health practitioners | $131,580 | 14 |
| Chiropractors | $89,805 | 3 |
| Pharmacists | $51,264 | 10 |
| Nurses | $12,500 | 13 |
| Health professionals | $0 | 25 |
| Health Services | | |
| HMOs | $525,547 | 16 |
| Health care services | $277,910 | 48 |
| Optical services (glasses & contact lenses) | $97,600 | |
| Home care services | $16,820 | 14 |
| Medical laboratories | $7,609 | |
| Mental health services | $0 | 12 |
| Outpatient health services (including drug & alcohol) | $0 | 16 |
| AIDS treatment & testing | $0 | 8 |
| Hospitals & Nursing Homes | | |
| Hospitals | $536,724 | 34 |
| Nursing homes | $529,102 | 14 |
| Health care institutions | $14,150 | 41 |
| Drug & alcohol treatment hospitals | $0 | 3 |
| Miscellaneous Health | | |
| Health, education & human resources | $0 | 69 |
| Pharmaceuticals & Health Products | | |
| Pharmaceutical manufacturing | $1,219,851 | 13 |
| Biotech products & research | $258,944 | 16 |
| Health care products | $89,636 | 3 |
| Medical supplies manufacturing & sales | $66,400 | 3 |
| Pharmaceutical wholesale | $39,750 | 2 |
| Personal health care products | $500 | 1 |
| Nutritional & dietary supplements | $0 | |
| Ideology/Single Issue | | |
| Animal Rights | | |
| Animal rights | $9,500 | 14 |
| Anti-Gun Control | | |
| Anti-gun control | $8,000 | 13 |
| Anti-Labor Groups | | |
| Labor, anti-union | $0 | |
| Christian Conservative | | |
| Christian Coalition, religious right | $54,600 | 3 |
| Conservative Policy Organization | | |
| Republican-based groups (but not official party committees) and generic conservative ones | $27,928 | 1 |
| Limited Government | $0 | |
| Consumer Groups | | |
| Consumer groups | $0 | 172 |
| Dove Foreign & Defense Policy | | |
| Defense policy, doves | $0 | 1 |
| Drug Policy | | |
| Drug Legalization Advocates | $1,000 | 16 |
| Drug Prohibition Advocates | $0 | |
| Elderly/Social Security | | |
| Elderly issues & Social Security | $100 | 54 |
| Foreign & Defense Policy | | |
| Puerto Rico statehood policy | $0 | |
| Anti-Castro | $0 | |
| Foreign policy | $0 | 1 |
| Gay/Lesbian Rights & Issues | | |
| Gay & lesbian rights and issues | $6,150 | 30 |
| Hawk Foreign & Defense Policy | | |
| Defense policy, hawks | $0 | |
| Health & Welfare Policy | | |
| Health & welfare policy | $151,029 | 197 |
| Human Rights | | |
| Children's rights | $0 | 94 |
| Human rights | $0 | 132 |
| Liberal Policy Organization | | |
| Democratic-based groups (but not official party committees) and generic liberal/progressive ones | $25,756 | 27 |
| Militia & Anti-Government | | |
| Militias, militiamen & anti-government organizations | $0 | |
| Minority & Ethnic Groups | | |
| Minority & ethnic groups | $124,241 | 92 |
| Pro-Choice | | |
| Abortion policy, pro-choice | $21,700 | 14 |
| Pro-Environmental Policy | | |
| Environmental policy | $143,566 | 121 |
| Pro-Gun Control | | |
| Pro-gun control | $6,300 | 5 |
| Pro-Israel | | |
| Pro-Israel | $0 | |
| Pro-Life | | |
| Abortion policy, pro-life | $5,500 | 13 |
| Public Education Policy | | |
| School Choice Advocates | $41,250 | 7 |
| Public School Advocates | $0 | |
| Right to Die | | |
| Legalize doctor-assisted suicide | $0 | 2 |
| Tax Issues | | |
| Fiscal & tax policy | $67,850 | 47 |
| Term Limits | | |
| Term limits | $0 | |
| Women's Issues | | |
| Women's issues | $124,150 | 41 |
| Labor | | |
| General Trade Unions | | |
| Construction unions | $4,362,843 | 60 |
| Electrical workers/IBEW | $1,115,700 | 15 |
| Health worker unions | $1,076,312 | 34 |
| Other unions | $770,100 | 36 |
| Retail trade unions | $511,450 | 1 |
| Labor unions | $239,060 | 79 |
| Communications & hi-tech unions | $36,100 | 8 |
| Manufacturing unions | $0 | 5 |
| General commercial unions | $0 | 17 |
| Mining unions | $0 | |
| Energy-related unions (non-mining) | $0 | 27 |
| Other commercial unions | $0 | |
| Entertainment unions | $0 | 5 |
| Agricultural labor unions | $0 | 5 |
| Defense-related unions | $0 | |
| Food service & related unions | $0 | 15 |
| Commercial service unions | $0 | 62 |
| Public Sector Unions | | |
| State & local government employee unions | $2,701,515 | 115 |
| Police & fire fighters unions and associations | $2,679,467 | 120 |
| Teachers unions | $1,624,125 | 63 |
| US Postal Service unions & associations | $1,250 | 1 |
| Civil service & government unions | $0 | 12 |
| Federal employee unions | $0 | 1 |
| Transportation Unions | | |
| Teamsters unions | $231,605 | 34 |
| Transportation unions | $136,599 | 19 |
| Automotive unions | $107,200 | 1 |
| Merchant marine & longshoremen unions | $96,750 | 16 |
| Railroad unions | $34,850 | |
| Air transport unions | $0 | |
| Other transportation unions | $0 | |
| Lawyers & Lobbyists | | |
| Lawyers & Lobbyists | | |
| Attorneys & law firms | $2,995,623 | 44 |
| Lobbyists & public relations | $50,467 | |
| Lawyers & lobbyists | $0 | 3 |
| Registered foreign agents | $0 | |
| Transportation | | |
| Air Transport | | |
| Express delivery services | $265,300 | 2 |
| Airlines | $35,350 | 1 |
| Aircraft manufacturers | $19,000 | |
| Aircraft parts & equipment | $150 | |
| General aviation (private pilots) | $0 | |
| Air freight | $0 | |
| Space vehicles & components | $0 | |
| Air transport | $0 | 1 |
| Aviation services & airports | $0 | 2 |
| Automotive | | |
| Auto dealers, new & used | $456,300 | 12 |
| Auto manufacturers | $167,611 | 3 |
| Car & truck rental agencies | $61,900 | |
| Auto repair | $17,600 | 3 |
| Truck & automotive parts and accessories | $5,000 | 9 |
| Auto dealers | $0 | |
| Automotive & trucking | $0 | 2 |
| Miscellaneous Transport | | |
| Taxicabs | $63,949 | 1 |
| Motorcycles, snowmobiles & other motorized vehicles | $4,750 | 3 |
| Pleasure boats | $500 | 1 |
| Bus services | $0 | 1 |
| Transportation | $0 | 23 |
| Buses & taxis | $0 | 3 |
| Freight & delivery services | $0 | 3 |
| Recreational transport | $0 | |
| Bicycles & other non-motorized recreational transportation | $0 | 7 |
| Motor homes & camper trailers | $0 | |
| Sea Transport | | |
| Sea freight & passenger services | $60,600 | |
| Sea transport | $50,700 | 4 |
| Ship building & repair | $0 | |
| Cruise ships & lines | $0 | 1 |
| Trucking | | |
| Trucking | $138,800 | 14 |
| Trucking companies & services | $5,150 | 7 |
| Truck & trailer manufacturers | $0 | |