| 1 | Software Publishers | 457 | 144 | 601 |
| 2 | Computer Systems Design and Related Services | 409 | 132 | 541 |
| 3 | Management, Scientific, and Technical Consulting Services | 189 | 40 | 229 |
| 4 | Advertising, Public Relations, and Related Services | 160 | 14 | 174 |
| 5 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | 114 | 23 | 137 |
| 6 | Scientific Research and Development Services | 83 | 31 | 114 |
| 7 | Computer and Peripheral Equipment Manufacturing | 79 | 35 | 114 |
| 8 | Colleges, Universities, and Professional Schools | 89 | 25 | 114 |
| 9 | Depository Credit Intermediation | 77 | 25 | 102 |
| 10 | Retail Trade | 80 | 15 | 95 |
| 11 | Motion Picture and Video Industries | 86 | 6 | 92 |
| 12 | Advertising Agencies | 87 | 4 | 91 |
| 13 | Management of Companies and Enterprises | 58 | 27 | 85 |
| 14 | Offices of Physicians | 58 | 26 | 84 |
| 15 | Office Administrative Services | 60 | 21 | 81 |
| 16 | Manufacturing | 55 | 9 | 64 |
| 17 | Marketing Consulting Services | 56 | 3 | 59 |
| 18 | Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers | 54 | 3 | 57 |
| 19 | Business Support Services | 47 | 7 | 54 |
| 20 | Computer Systems Design Services | 47 | 5 | 52 |
| 21 | Executive, Legislative, and Other General Government Support | 42 | 9 | 51 |
| 22 | All Other Professional, Scientific, and Technical Services | 45 | 2 | 47 |
| 23 | Educational Support Services | 40 | 2 | 42 |
| 24 | Custom Computer Programming Services | 38 | 3 | 41 |
| 25 | Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 28 | 12 | 40 |
| 26 | Postproduction Services and Other Motion Picture and Video Industries | 39 | 1 | 40 |
| 27 | Motion Picture and Video Production | 39 | 1 | 40 |
| 28 | Insurance Carriers | 27 | 12 | 39 |
| 29 | Newspaper, Periodical, Book, and Directory Publishers | 36 | 2 | 38 |
| 30 | Specialized Design Services | 36 | 1 | 37 |
| 31 | Other Professional, Scientific, and Technical Services | 28 | 8 | 36 |
| 32 | Independent Artists, Writers, and Performers | 34 | 2 | 36 |
| 33 | Legal Services | 29 | 4 | 33 |
| 34 | Other Motion Picture and Video Industries | 31 | 1 | 32 |
| 35 | Employment Services | 21 | 8 | 29 |
| 36 | Wired and Wireless Telecommunications (except Satellite) | 22 | 7 | 29 |
| 37 | Medical and Diagnostic Laboratories | 23 | 2 | 25 |
| 38 | Clothing and Clothing Accessories Retailers | 15 | 9 | 24 |
| 39 | Securities and Commodity Contracts Intermediation and Brokerage | 17 | 7 | 24 |
| 40 | Pharmaceutical and Medicine Manufacturing | 21 | 3 | 24 |
| 41 | Administrative Management and General Management Consulting Services | 19 | 4 | 23 |
| 42 | Offices of Physicians (except Mental Health Specialists) | 15 | 8 | 23 |
| 43 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 22 | 1 | 23 |
| 44 | General Medical and Surgical Hospitals | 21 | 2 | 23 |
| 45 | Business Schools and Computer and Management Training | 21 | 1 | 22 |
| 46 | Offices of Real Estate Agents and Brokers | 11 | 10 | 21 |
| 47 | Traveler Accommodation | 15 | 6 | 21 |
| 48 | Book Publishers | 20 | 0 | 20 |
| 49 | Audio and Video Equipment Manufacturing | 18 | 2 | 20 |
| 50 | Other Financial Investment Activities | 16 | 4 | 20 |
| 51 | Other Specialized Design Services | 19 | 0 | 19 |
| 52 | Electric Power Generation, Transmission and Distribution | 13 | 6 | 19 |
| 53 | Investigation and Security Services | 16 | 3 | 19 |
| 54 | Other Miscellaneous Manufacturing | 18 | 0 | 18 |
| 55 | Sound Recording Industries | 16 | 1 | 17 |
| 56 | International, Secondary Market, and All Other Nondepository Credit Intermediation | 9 | 8 | 17 |
| 57 | All Other Miscellaneous Retailers | 15 | 2 | 17 |
| 58 | Accounting, Tax Preparation, Bookkeeping, and Payroll Services | 11 | 5 | 16 |
| 59 | Savings Institutions and Other Depository Credit Intermediation | 9 | 7 | 16 |
| 60 | Performing Arts Companies | 15 | 1 | 16 |
| 61 | Web Search Portals, Libraries, Archives, and Other Information Services | 14 | 2 | 16 |
| 62 | Justice, Public Order, and Safety Activities | 14 | 2 | 16 |
| 63 | Commercial Banking | 7 | 8 | 15 |
| 64 | Motor Vehicle Manufacturing | 11 | 4 | 15 |
| 65 | Other Sound Recording Industries | 14 | 0 | 14 |
| 66 | All Other Business Support Services | 13 | 1 | 14 |
| 67 | Other Miscellaneous Retailers | 10 | 4 | 14 |
| 68 | Elementary and Secondary Schools | 13 | 1 | 14 |
| 69 | Telemarketing Bureaus and Other Contact Centers | 10 | 4 | 14 |
| 70 | Graphic Design Services | 14 | 0 | 14 |
| 71 | Other Business Support Services | 12 | 1 | 13 |
| 72 | Freight Transportation Arrangement | 8 | 5 | 13 |
| 73 | Transportation and Warehousing | 11 | 2 | 13 |
| 74 | Management Consulting Services | 8 | 3 | 11 |
| 75 | Electronic Computer Manufacturing | 11 | 0 | 11 |
| 76 | Other Schools and Instruction | 10 | 1 | 11 |
| 77 | Semiconductor and Other Electronic Component Manufacturing | 9 | 2 | 11 |
| 78 | Medical Equipment and Supplies Manufacturing | 10 | 1 | 11 |
| 79 | Agencies, Brokerages, and Other Insurance Related Activities | 7 | 3 | 10 |
| 80 | Other Ambulatory Health Care Services | 7 | 3 | 10 |
| 81 | Direct Life Insurance Carriers | 7 | 3 | 10 |
| 82 | Residential Building Construction | 6 | 3 | 9 |
| 83 | Periodical Publishers | 9 | 0 | 9 |
| 84 | Professional and Management Development Training | 9 | 0 | 9 |
| 85 | All Other Miscellaneous Schools and Instruction | 8 | 1 | 9 |
| 86 | Educational Services | 9 | 0 | 9 |
| 87 | Nondepository Credit Intermediation | 5 | 4 | 9 |
| 88 | Automobile and Light Duty Motor Vehicle Manufacturing | 5 | 4 | 9 |
| 89 | Newspaper Publishers | 8 | 0 | 8 |
| 90 | All Other Miscellaneous Manufacturing | 8 | 0 | 8 |
| 91 | Architectural, Engineering, and Related Services | 5 | 3 | 8 |
| 92 | Translation and Interpretation Services | 8 | 0 | 8 |
| 93 | Restaurants and Other Eating Places | 5 | 2 | 7 |
| 94 | Other Computer Related Services | 5 | 2 | 7 |
| 95 | Other Performing Arts Companies | 7 | 0 | 7 |
| 96 | Marketing Research and Public Opinion Polling | 7 | 0 | 7 |
| 97 | Warehousing and Storage | 5 | 2 | 7 |
| 98 | General Freight Trucking | 4 | 3 | 7 |
| 99 | Direct Health and Medical Insurance Carriers | 5 | 2 | 7 |
| 100 | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing | 2 | 5 | 7 |
| 101 | Scheduled Air Transportation | 4 | 3 | 7 |
| 102 | Wholesale Trade Agents and Brokers | 4 | 2 | 6 |
| 103 | Other Animal Food Manufacturing | 6 | 0 | 6 |
| 104 | Dog and Cat Food Manufacturing | 6 | 0 | 6 |
| 105 | Offices of Other Health Practitioners | 4 | 2 | 6 |
| 106 | Nonresidential Building Construction | 5 | 1 | 6 |
| 107 | National Security and International Affairs | 4 | 2 | 6 |
| 108 | Spectator Sports | 3 | 3 | 6 |
| 109 | Offices of Dentists | 2 | 4 | 6 |
| 110 | Iron and Steel Mills and Ferroalloy Manufacturing | 6 | 0 | 6 |
| 111 | Outpatient Care Centers | 4 | 2 | 6 |
| 112 | Aerospace Product and Parts Manufacturing | 5 | 0 | 5 |
| 113 | Computer and Electronic Product Manufacturing | 3 | 2 | 5 |
| 114 | All Other Outpatient Care Centers | 5 | 0 | 5 |
| 115 | All Other Miscellaneous Ambulatory Health Care Services | 5 | 0 | 5 |
| 116 | Supermarkets and Other Grocery Retailers (except Convenience Retailers) | 2 | 3 | 5 |
| 117 | Other Scientific and Technical Consulting Services | 5 | 0 | 5 |
| 118 | Other Miscellaneous Durable Goods Merchant Wholesalers | 3 | 2 | 5 |
| 119 | Furniture Retailers | 2 | 2 | 4 |
| 120 | Public Relations Agencies | 4 | 0 | 4 |
| 121 | Other Amusement and Recreation Industries | 3 | 1 | 4 |
| 122 | Professional and Commercial Equipment and Supplies Merchant Wholesalers | 3 | 1 | 4 |
| 123 | Employment Placement Agencies and Executive Search Services | 3 | 1 | 4 |
| 124 | Other Support Services | 2 | 2 | 4 |
| 125 | Offices of Lawyers | 3 | 1 | 4 |
| 126 | All Other Amusement and Recreation Industries | 4 | 0 | 4 |
| 127 | Electronics and Appliance Retailers | 1 | 3 | 4 |
| 128 | Home Health Care Services | 2 | 2 | 4 |
| 129 | Activities Related to Real Estate | 2 | 2 | 4 |
| 130 | Research and Development in Biotechnology (except Nanobiotechnology) | 3 | 1 | 4 |
| 131 | Medical Laboratories | 4 | 0 | 4 |
| 132 | Finance and Insurance | 4 | 0 | 4 |
| 133 | Rail Transportation | 3 | 1 | 4 |
| 134 | Research and Development in the Physical, Engineering, and Life Sciences | 2 | 2 | 4 |
| 135 | Activities Related to Credit Intermediation | 2 | 2 | 4 |
| 136 | Gambling Industries | 1 | 3 | 4 |
| 137 | Web Search Portals and All Other Information Services | 3 | 0 | 3 |
| 138 | Photographic Services | 3 | 0 | 3 |
| 139 | Cosmetics, Beauty Supplies, and Perfume Retailers | 3 | 0 | 3 |
| 140 | All Other Schools and Instruction | 3 | 0 | 3 |
| 141 | Religious Organizations | 2 | 1 | 3 |
| 142 | Other Legal Services | 2 | 1 | 3 |
| 143 | All Other Legal Services | 2 | 1 | 3 |
| 144 | Other Management Consulting Services | 2 | 1 | 3 |
| 145 | Hotels (except Casino Hotels) and Motels | 1 | 2 | 3 |
| 146 | Machinery, Equipment, and Supplies Merchant Wholesalers | 1 | 2 | 3 |
| 147 | Miscellaneous Durable Goods Merchant Wholesalers | 1 | 2 | 3 |
| 148 | Psychiatric and Substance Abuse Hospitals | 2 | 1 | 3 |
| 149 | Nursing Care Facilities (Skilled Nursing Facilities) | 1 | 2 | 3 |
| 150 | Lessors of Real Estate | 2 | 1 | 3 |
| 151 | Other Food Manufacturing | 3 | 0 | 3 |
| 152 | Radio and Television Broadcasting Stations | 2 | 1 | 3 |
| 153 | All Other Industrial Machinery Manufacturing | 3 | 0 | 3 |
| 154 | Other General Government Support | 3 | 0 | 3 |
| 155 | Health Care and Social Assistance | 3 | 0 | 3 |
| 156 | All Other Financial Investment Activities | 2 | 1 | 3 |
| 157 | Oil and Gas Extraction | 3 | 0 | 3 |
| 158 | Securities, Commodity Contracts, and Other Financial Investments and Related Activities | 2 | 1 | 3 |
| 159 | Industrial Machinery Manufacturing | 3 | 0 | 3 |
| 160 | General Warehousing and Storage | 2 | 1 | 3 |
| 161 | Highway, Street, and Bridge Construction | 3 | 0 | 3 |
| 162 | Administration of Environmental Quality Programs | 2 | 1 | 3 |
| 163 | Telephone Call Centers | 3 | 0 | 3 |
| 164 | Other Services Related to Advertising | 3 | 0 | 3 |
| 165 | Business, Professional, Labor, Political, and Similar Organizations | 2 | 1 | 3 |
| 166 | Travel Arrangement and Reservation Services | 2 | 1 | 3 |
| 167 | Automobile Dealers | 1 | 2 | 3 |
| 168 | Services to Buildings and Dwellings | 2 | 1 | 3 |
| 169 | Child Care Services | 0 | 3 | 3 |
| 170 | Deep Sea, Coastal, and Great Lakes Water Transportation | 0 | 3 | 3 |
| 171 | Computer Training | 2 | 0 | 2 |
| 172 | Temporary Help Services | 2 | 0 | 2 |
| 173 | Sporting Goods, Hobby, and Musical Instrument Retailers | 1 | 1 | 2 |
| 174 | Architectural Services | 2 | 0 | 2 |
| 175 | Health and Personal Care Retailers | 1 | 1 | 2 |
| 176 | Miscellaneous Financial Investment Activities | 2 | 0 | 2 |
| 177 | Junior Colleges | 1 | 1 | 2 |
| 178 | Offices of Physicians, Mental Health Specialists | 2 | 0 | 2 |
| 179 | Offices of All Other Miscellaneous Health Practitioners | 2 | 0 | 2 |
| 180 | Specialty (except Psychiatric and Substance Abuse) Hospitals | 1 | 1 | 2 |
| 181 | Social Advocacy Organizations | 1 | 1 | 2 |
| 182 | Corporate, Subsidiary, and Regional Managing Offices | 2 | 0 | 2 |
| 183 | Human Resources Consulting Services | 2 | 0 | 2 |
| 184 | Employment Placement Agencies | 2 | 0 | 2 |
| 185 | Wired Telecommunications Carriers | 2 | 0 | 2 |
| 186 | Pharmaceutical Preparation Manufacturing | 2 | 0 | 2 |
| 187 | Support Activities for Road Transportation | 1 | 1 | 2 |
| 188 | Other Nondepository Credit Intermediation | 1 | 1 | 2 |
| 189 | General Freight Trucking, Local | 1 | 1 | 2 |
| 190 | Taxi and Limousine Service | 1 | 1 | 2 |
| 191 | Administration of Housing Programs, Urban Planning, and Community Development | 1 | 1 | 2 |
| 192 | Other Transportation Equipment Manufacturing | 2 | 0 | 2 |
| 193 | Offices of Mental Health Practitioners (except Physicians) | 2 | 0 | 2 |
| 194 | Other Miscellaneous Nondurable Goods Merchant Wholesalers | 2 | 0 | 2 |
| 195 | Amusement Parks and Arcades | 1 | 1 | 2 |
| 196 | Civic and Social Organizations | 1 | 1 | 2 |
| 197 | Wireless Telecommunications Carriers (except Satellite) | 1 | 1 | 2 |
| 198 | Travel Agencies | 1 | 1 | 2 |
| 199 | Public Administration | 2 | 0 | 2 |
| 200 | Other Justice, Public Order, and Safety Activities | 2 | 0 | 2 |
| 201 | Other Personal Services | 1 | 1 | 2 |
| 202 | Department Stores | 1 | 1 | 2 |
| 203 | Animal Slaughtering and Processing | 2 | 0 | 2 |
| 204 | Other Traveler Accommodation | 1 | 1 | 2 |
| 205 | Wired and Wireless Telecommunications Carriers (except Satellite) | 2 | 0 | 2 |
| 206 | All Other Traveler Accommodation | 1 | 1 | 2 |
| 207 | Personal Care Services | 1 | 1 | 2 |
| 208 | Individual and Family Services | 0 | 2 | 2 |
| 209 | Community Food and Housing, and Emergency and Other Relief Services | 0 | 2 | 2 |
| 210 | Promoters of Performing Arts, Sports, and Similar Events | 0 | 2 | 2 |
| 211 | Private Households | 0 | 2 | 2 |
| 212 | Administration of Human Resource Programs | 0 | 2 | 2 |
| 213 | Furniture and Home Furnishings Retailers | 0 | 2 | 2 |
| 214 | Other Gambling Industries | 0 | 2 | 2 |
| 215 | Libraries and Archives | 1 | 0 | 1 |
| 216 | Apparel Manufacturing | 1 | 0 | 1 |
| 217 | Other General Purpose Machinery Manufacturing | 1 | 0 | 1 |
| 218 | General Line Grocery Merchant Wholesalers | 1 | 0 | 1 |
| 219 | Communications Equipment Manufacturing | 1 | 0 | 1 |
| 220 | Portfolio Management and Investment Advice | 1 | 0 | 1 |
| 221 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 1 | 0 | 1 |
| 222 | Fine Arts Schools | 1 | 0 | 1 |
| 223 | Soap, Cleaning Compound, and Toilet Preparation Manufacturing | 1 | 0 | 1 |
| 224 | Language Schools | 1 | 0 | 1 |
| 225 | Offices of Physical, Occupational and Speech Therapists, and Audiologists | 1 | 0 | 1 |
| 226 | Other Accounting Services | 1 | 0 | 1 |
| 227 | Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs) | 1 | 0 | 1 |
| 228 | Performing Arts, Spectator Sports, and Related Industries | 1 | 0 | 1 |
| 229 | Music Publishers | 1 | 0 | 1 |
| 230 | Hydroelectric Power Generation | 1 | 0 | 1 |
| 231 | General Freight Trucking, Long-Distance, Truckload | 1 | 0 | 1 |
| 232 | Utility System Construction | 1 | 0 | 1 |
| 233 | Basic Chemical Manufacturing | 1 | 0 | 1 |
| 234 | All Other Transportation Equipment Manufacturing | 1 | 0 | 1 |
| 235 | Other Individual and Family Services | 1 | 0 | 1 |
| 236 | Sign Manufacturing | 1 | 0 | 1 |
| 237 | Commercial Photography | 1 | 0 | 1 |
| 238 | Photography Studios, Portrait | 1 | 0 | 1 |
| 239 | Household and Institutional Furniture and Kitchen Cabinet Manufacturing | 1 | 0 | 1 |
| 240 | Motor Vehicle Parts Manufacturing | 1 | 0 | 1 |
| 241 | Computer and Computer Peripheral Equipment and Software Merchant Wholesalers | 1 | 0 | 1 |
| 242 | Investigation and Personal Background Check Services | 1 | 0 | 1 |
| 243 | Sports and Recreation Instruction | 1 | 0 | 1 |
| 244 | Ambulatory Health Care Services | 1 | 0 | 1 |
| 245 | All Other Ambulatory Health Care Services | 1 | 0 | 1 |
| 246 | Casinos (except Casino Hotels) | 1 | 0 | 1 |
| 247 | All Other Home Furnishings Retailers | 1 | 0 | 1 |
| 248 | All Other Specialty Food Retailers | 1 | 0 | 1 |
| 249 | Sporting Goods Retailers | 1 | 0 | 1 |
| 250 | All Other Health and Personal Care Retailers | 1 | 0 | 1 |
| 251 | Jewelry Retailers | 1 | 0 | 1 |
| 252 | Veterinary Services | 1 | 0 | 1 |
| 253 | Offices of Certified Public Accountants | 1 | 0 | 1 |
| 254 | Other Services (except Public Administration) | 1 | 0 | 1 |
| 255 | Administration of Public Health Programs | 1 | 0 | 1 |
| 256 | Fruit and Vegetable Preserving and Specialty Food Manufacturing | 1 | 0 | 1 |
| 257 | Surgical and Medical Instrument Manufacturing | 1 | 0 | 1 |
| 258 | Crop Production | 1 | 0 | 1 |
| 259 | Other Nonscheduled Air Transportation | 1 | 0 | 1 |
| 260 | Dairy Product Manufacturing | 1 | 0 | 1 |
| 261 | Mining, Quarrying, and Oil and Gas Extraction | 1 | 0 | 1 |
| 262 | Telecommunications | 1 | 0 | 1 |
| 263 | Computer Systems Design | 1 | 0 | 1 |
| 264 | Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers | 0 | 1 | 1 |
| 265 | Drugs and Druggists' Sundries Merchant Wholesalers | 0 | 1 | 1 |
| 266 | Grocery and Related Product Merchant Wholesalers | 0 | 1 | 1 |
| 267 | School and Employee Bus Transportation | 0 | 1 | 1 |
| 268 | Satellite Telecommunications | 0 | 1 | 1 |
| 269 | Insurance and Employee Benefit Funds | 0 | 1 | 1 |
| 270 | Consumer Goods Rental | 0 | 1 | 1 |
| 271 | Museums, Historical Sites, and Similar Institutions | 0 | 1 | 1 |
| 272 | Apparel, Piece Goods, and Notions Merchant Wholesalers | 0 | 1 | 1 |
| 273 | Other Motor Vehicle Dealers | 0 | 1 | 1 |
| 274 | Book Retailers and News Dealers | 0 | 1 | 1 |
| 275 | Scenic and Sightseeing Transportation, Land | 0 | 1 | 1 |
| 276 | Lawn and Garden Equipment and Supplies Retailers | 0 | 1 | 1 |
| 277 | Grocery and Convenience Retailers | 0 | 1 | 1 |
| 278 | Jewelry, Luggage, and Leather Goods Retailers | 0 | 1 | 1 |
| 279 | Inland Water Transportation | 0 | 1 | 1 |
| 280 | Other Pipeline Transportation | 0 | 1 | 1 |
| 281 | Other Investment Pools and Funds | 0 | 1 | 1 |
| 282 | Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers | 0 | 1 | 1 |
| 283 | Lumber and Other Construction Materials Merchant Wholesalers | 0 | 1 | 1 |
| 284 | Miscellaneous Nondurable Goods Merchant Wholesalers | 0 | 1 | 1 |
| 285 | Automotive Parts, Accessories, and Tire Retailers | 0 | 1 | 1 |
| 286 | Waste Collection | 0 | 1 | 1 |
| 287 | Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly | 0 | 1 | 1 |
| 288 | Other Residential Care Facilities | 0 | 1 | 1 |
| 289 | Drinking Places (Alcoholic Beverages) | 0 | 1 | 1 |
| 290 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | 0 | 1 | 1 |
| 291 | Space Research and Technology | 0 | 1 | 1 |
| 292 | Building Material and Supplies Dealers | 0 | 1 | 1 |
| 293 | Beer, Wine, and Liquor Retailers | 0 | 1 | 1 |
| 294 | Florists | 0 | 1 | 1 |
| 295 | Pipeline Transportation of Natural Gas | 0 | 1 | 1 |
| 296 | Drycleaning and Laundry Services | 0 | 1 | 1 |
| 297 | Automotive Equipment Rental and Leasing | 0 | 1 | 1 |
| 298 | Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) | 0 | 1 | 1 |
| 299 | Remediation and Other Waste Management Services | 0 | 1 | 1 |
| 300 | Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures | 0 | 1 | 1 |
| 301 | Grantmaking and Giving Services | 0 | 1 | 1 |
| 302 | Household Appliances and Electrical and Electronic Goods Merchant Wholesalers | 0 | 1 | 1 |
| 303 | Farm Product Raw Material Merchant Wholesalers | 0 | 1 | 1 |
| 304 | Warehouse Clubs, Supercenters, and Other General Merchandise Retailers | 0 | 1 | 1 |
| 305 | Urban Transit Systems | 0 | 1 | 1 |
| 306 | Pipeline Transportation of Crude Oil | 0 | 1 | 1 |
| 307 | Specialized Freight Trucking | 0 | 1 | 1 |
| 308 | Couriers and Express Delivery Services | 0 | 1 | 1 |
| 309 | General Rental Centers | 0 | 1 | 1 |
| 310 | Commercial and Industrial Machinery and Equipment Rental and Leasing | 0 | 1 | 1 |
| 311 | Technical and Trade Schools | 0 | 1 | 1 |
| 312 | Death Care Services | 0 | 1 | 1 |
| 313 | Scenic and Sightseeing Transportation, Water | 0 | 1 | 1 |
| 314 | Securities and Commodity Exchanges | 0 | 1 | 1 |
| 315 | Residential Intellectual and Developmental Disability, Mental Health, and Substance Abuse Facilities | 0 | 1 | 1 |
| 316 | Vocational Rehabilitation Services | 0 | 1 | 1 |
| 317 | Special Food Services | 0 | 1 | 1 |
| 318 | Metal and Mineral (except Petroleum) Merchant Wholesalers | 0 | 1 | 1 |
| 319 | Gasoline Stations | 0 | 1 | 1 |
| 320 | Used Merchandise Retailers | 0 | 1 | 1 |
| 321 | Nonscheduled Air Transportation | 0 | 1 | 1 |
| 322 | Charter Bus Industry | 0 | 1 | 1 |
| 323 | Scenic and Sightseeing Transportation, Other | 0 | 1 | 1 |
| 324 | Personal and Household Goods Repair and Maintenance | 0 | 1 | 1 |
| 325 | Shoe Retailers | 0 | 1 | 1 |
| 326 | Waste Treatment and Disposal | 0 | 1 | 1 |
| 327 | Electronic and Precision Equipment Repair and Maintenance | 0 | 1 | 1 |
| 328 | Furniture and Home Furnishing Merchant Wholesalers | 0 | 1 | 1 |
| 329 | Chemical and Allied Products Merchant Wholesalers | 0 | 1 | 1 |
| 330 | Beer, Wine, and Distilled Alcoholic Beverage Merchant Wholesalers | 0 | 1 | 1 |
| 331 | Support Activities for Rail Transportation | 0 | 1 | 1 |
| 332 | Other Support Activities for Transportation | 0 | 1 | 1 |
| 333 | All Other Telecommunications | 0 | 1 | 1 |
| 334 | Monetary Authorities-Central Bank | 0 | 1 | 1 |
| 335 | Rooming and Boarding Houses, Dormitories, and Workers' Camps | 0 | 1 | 1 |
| 336 | Specialty Food Retailers | 0 | 1 | 1 |
| 337 | Fuel Dealers | 0 | 1 | 1 |
| 338 | Interurban and Rural Bus Transportation | 0 | 1 | 1 |
| 339 | Support Activities for Water Transportation | 0 | 1 | 1 |
| 340 | Local Messengers and Local Delivery | 0 | 1 | 1 |
| 341 | Automotive Repair and Maintenance | 0 | 1 | 1 |
| 342 | Office Supplies, Stationery, and Gift Retailers | 0 | 1 | 1 |
| 343 | Other Transit and Ground Passenger Transportation | 0 | 1 | 1 |
| 344 | Support Activities for Air Transportation | 0 | 1 | 1 |
| 345 | Paper and Paper Product Merchant Wholesalers | 0 | 1 | 1 |
| 346 | Petroleum and Petroleum Products Merchant Wholesalers | 0 | 1 | 1 |
| 347 | Facilities Support Services | 0 | 1 | 1 |
| 348 | RV (Recreational Vehicle) Parks and Recreational Camps | 0 | 1 | 1 |
| 349 | Administration of Economic Programs | 0 | 1 | 1 |
| 350 | Postal Service | 0 | 1 | 1 |
| 351 | Wind Electric Power Generation | 0 | 1 | 1 |
| 352 | Residential Property Managers | 0 | 1 | 1 |
| 353 | Landscaping Services | 0 | 1 | 1 |
| 354 | Other Direct Insurance (except Life, Health, and Medical) Carriers | 0 | 1 | 1 |
| 355 | Collection Agencies | 0 | 1 | 1 |
| 356 | Direct Life, Health, and Medical Insurance Carriers | 0 | 1 | 1 |
| 357 | Other Spectator Sports | 0 | 1 | 1 |
| 358 | Animal Food Manufacturing | 0 | 1 | 1 |
| 359 | Food Manufacturing | 0 | 1 | 1 |