Industry Sector

Transportation & Public Utilities

Total Companies


Est. Employment



Establishments primarily engaged in furnishing passenger transportation by automobiles not operated on regular schedules or between fixed terminals. Taxicab fleet owners and organizations are included, regardless of whether drivers are hired or rent their cabs or are otherwise compensated.


SIC Code 4121 - Taxicabs is a final level code of the “Transportation & Public Utilities” Division. There are 13,585 companies classified in this industry in the USA with an estimated employment of 108,404 people.

Industry Examples

Common types of examples within SIC Code 4121 - Taxicabs are:

  • Taxicab operation


For some business types, there may be a similar industry to SIC Code 4121 - Taxicabs that is a better classification match.

Establishments primarily engaged in furnishing passenger transportation by automobile or bus, to, from, or between airports or rail terminals, over regular routes, are classified in SIC Code - 4111. Taxicab associations and similar organizations which do not operate taxicabs, but supply maintenance and repair services to their members, are classified in industry 4173.

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Extended SIC Code Categories for SIC 4121

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 4121 – Taxicabs. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 412101 Taxicabs & Transportation Service
  • 412102 Childrens Transportation Services

7-digit SIC

  • 4121001 Taxicabs & Transportation Services
  • 4121001 Taxis
  • 4121002 Childrens Transportation Services

8-digit SIC

  • 41210000 Taxicabs