| General Farms, Primarily Crop |
0191 |
| Animal Specialty Services, Except Veterinary |
0752 |
| Bituminous Coal and Lignite Surface Mining |
1221 |
| Coal Mining Services |
1241 |
| General Contractors-Single-Family Houses |
1521 |
| Plumbing, Heating and Air-Conditioning |
1711 |
| Electrical Work |
1731 |
| Special Trade Contractors, Not Elsewhere Classified |
1799 |
| Logging |
2411 |
| Newspapers: Publishing, or Publishing and Printing |
2711 |
| Electromedical and Electrotherapeutic Apparatus |
3845 |
| Local Passenger Transportation, Not Elsewhere Classified |
4119 |
| Local Trucking Without Storage |
4212 |
| Trucking, Except Local |
4213 |
| Airports, Flying Fields, and Airport Terminal Services |
4581 |
| Arrangement of Transportation of Freight and Cargo |
4731 |
| Telephone Communications, Except Radiotelephone |
4813 |
| Water Supply |
4941 |
| Refuse Systems |
4953 |
| Medical, Dental, and Hospital Equipment and Supplies |
5047 |
| Durable Goods, Not Elsewhere Classified |
5099 |
| Farm Supplies |
5191 |
| Nondurable Goods, Not Elsewhere Classified |
5199 |
| Lumber and Other Building Materials Dealers |
5211 |
| Variety Stores |
5331 |
| Grocery Stores |
5411 |
| Miscellaneous Food Stores |
5499 |
| Auto and Home Supply Stores |
5531 |
| Gasoline Service Stations |
5541 |
| Shoe Stores |
5661 |
| Eating Places |
5812 |
| Drug Stores and Proprietary Stores |
5912 |
| Sporting Goods Stores and Bicycle Shops |
5941 |
| Gift, Novelty, and Souvenir Shops |
5947 |
| Florists |
5992 |
| Tobacco Stores and Stands |
5993 |
| Optical Goods Stores |
5995 |
| Miscellaneous Retail Stores, Not Elsewhere Classified |
5999 |
| National Commercial Banks |
6021 |
| State Commercial Banks |
6022 |
| Personal Credit Institutions |
6141 |
| Pension, Health, and Welfare Funds |
6371 |
| Operators of Apartment Buildings |
6513 |
| Beauty Shops |
7231 |
| Commercial Photography |
7335 |
| Business Services, Not Elsewhere Classified |
7389 |
| Truck Rental and Leasing, Without Drivers |
7513 |
| Top, Body, and Upholstery Repair Shops and Paint Shops |
7532 |
| Bowling Centers |
7933 |
| Physical Fitness Facilities |
7991 |
| Offices and Clinics of Doctors of Medicine |
8011 |
| Offices and Clinics of Dentists |
8021 |
| Offices and Clinics of Chiropractors |
8041 |
| Offices and Clinics of Optometrists |
8042 |
| Offices and Clinics of Health Practitioners, Not Elsewhere Classified |
8049 |
| General Medical and Surgical Hospitals |
8062 |
| Medical Laboratories |
8071 |
| Home Health Care Services |
8082 |
| Health and Allied Services, Not Elsewhere Classified |
8099 |
| Legal Services |
8111 |
| Elementary and Secondary Schools |
8211 |
| Colleges, Universities, and Professional Schools |
8221 |
| Libraries |
8231 |
| Vocational Schools, Not Elsewhere Classified |
8249 |
| Schools and Educational Services, Not Elsewhere Classified |
8299 |
| Individual and Family Social Services |
8322 |
| Child Day Care Services |
8351 |
| Social Services, Not Elsewhere Classified |
8399 |
| Religious Organizations |
8661 |
| Membership Organizations, Not Elsewhere Classified |
8699 |
| Business Consulting Services, Not Elsewhere Classified |
8748 |
| Nonclassifiable Establishments |
8999 |
| Executive Offices |
9111 |
| Legislative Bodies |
9121 |
| Administration of Social, Human Resource and Income Maintenance Programs |
9441 |
| Regulation and Administration of Transportation Programs |
9621 |
| Services, Not Elsewhere Classified |
9999 |