| Accounting, Tax Preparation, & Bookkeeping Services (24) |
| Adhesive Manufacturing (1) |
| Administration of Economic Programs (1) |
| Advertising Agencies (37) |
| Advertising Displays (7) |
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| Business to Business Electronic Markets (2) |
| Business, Professional, Labor, Political & Similar Organizations (70) |
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| Networking (2) |
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| Performing Arts Companies (5) |
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| Pesticide, Fertilizer & Other Agricultural Chemical Manufacturing (1) |
| Pet Care Services (except Veterinary) (1) |
| Petroleum & Coal Products Manufacturing (1) |
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| Photography - Commercial (7) |
| Physician Offices (23) |
| Plastics Product Manufacturing (9) |
| Printers (1) |
| Printing & Related Support Activities (20) |
| Professional and Commercial Equipment & Supplies Wholesalers (11) |
| Professional, Scientific, & Technical Services - Other (1) |
| Promotional Gifts-Imprinted (1) |
| Promotional Items (1) |
| Public Relations Agencies (31) |
| Pulp, Paper & Paperboard Mills (4) |
| Radio & Television Broadcasting (8) |
| Radio Stations & Broadcasting (1) |
| Rail Transportation (1) |
| Real Estate - Lessors (28) |
| Real Estate - Offices of Agents & Brokers (32) |
| Real Estate - Related Activities (39) |
| Religious Organizations (11) |
| Repair & Maintenance of Household Goods (1) |
| Research and Development in the Physical, Engineering, and Life Sciences (1) |
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| Residential Care Facilities - Other (2) |
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| Resin, Synthetic Rubber, Artificial/Synthetic Fibers & Filaments Manufacturing (2) |
| Restaurants - Full Service (71) |
| Restaurants - Limited Service & Specialty (19) |
| Roofing Materials-Wholesale (1) |
| Schools - Colleges, Universities & Professional (31) |
| Schools - Elementary & Secondary (7) |
| Schools - Technical & Trade (5) |
| Schools & Instruction - Other (10) |
| Scientific Research & Development Services (4) |
| Securities & Commodity Contracts Intermediation & Brokerage (7) |
| Semiconductor & Other Electronic Component Manufacturing (2) |
| Senior Services (1) |
| Services to Buildings & Dwellings (12) |
| Shoe Stores (1) |
| Sign Manufacturing (8) |
| Soap, Cleaning Compound & Toilet Preparation Manufacturing (1) |
| Social Advocacy Organizations (59) |
| Software Publishers (9) |
| Sound Recording Industries (1) |
| Specialty Food Stores (9) |
| Spectator Sports (9) |
| Sporting Goods, Hobby & Toy, Musical Instrument Stores (6) |
| Spraying Equipment (1) |
| Spring & Wire Product Manufacturing (1) |
| Staffing (1) |
| Store Retailers - Miscellaneous (7) |
| Sugar & Confectionery Product Manufacturing (2) |
| Support Services - Other (1) |
| Taverns, Bars, & Night Clubs (7) |
| Taxi & Limousine Service (2) |
| Telecommunications - Other (18) |
| Telecommunications Resellers (1) |
| Telemarketing Services (1) |
| Telephone Equipment & Systems (1) |
| Testing Laboratories (1) |
| Third Party Administrators (1) |
| Transit & Ground Passenger Transportation - Other (1) |
| Translation & Interpretation Services (5) |
| Transportation - Freight Arrangement (29) |
| Transportation - Other Support Activities (9) |
| Travel Arrangement & Reservation Services (7) |
| Trucking - General Freight (20) |
| Trucking - Specialized Freight (1) |
| Unions (1) |
| Urban Transit Systems (1) |
| Utility System Construction (3) |
| Vending Machine Operators (3) |
| Ventilation, Heating, Air Conditioning & Commercial Refrigeration Equipment Manufacturing (1) |
| Veterinary Services (2) |
| Vocational Rehabilitation Services (6) |
| Voluntary Health Organizations - Research & Fundraising (13) |
| Warehousing & Storage (15) |
| Waste Collection (8) |
| Waste Management Services (4) |
| Waste Treatment & Disposal (1) |
| Water Transportation - Support Activities (1) |
| Wholesalers - Miscellaneous Durable Goods (11) |
| Wholesalers - Miscellaneous Nondurable Goods (2) |
| Wired Telecommunications Carriers (4) |
| Wireless Telecommunications Carriers (except Satellite) (15) |
| Wood Product Manufacturing - Other (1) |
| Workers' Compensation Services (3) |
