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US Standard Industrial Classification (SIC) Code Lookup

Division: E - Transportation, Communications, Electric, Gas, and Sanitary Services

US-SIC Code 4111 - Local and Suburban Transit

Industry Description

Establishments primarily engaged in furnishing local and suburban mass passenger transportation over regular routes and on regular schedules, with operations confined principally to a municipality, contiguous municipalities, or a municipality and its suburban areas. Also included in this industry are establishments primarily engaged in furnishing passenger transportation by automobile, bus, or rail to, from, or between airports or rail terminals, over regular routes, and those providing bus and rail commuter services.

Business Examples

Common types of business activities within US SIC 4111 - Local and Suburban Transit are:

  • Airport limousine scheduled service
  • Airport transportation service, local: road or rail
  • Bus line operation, local
  • Cable cars, except aerial, amusement and scenic
  • City and suburban bus line operation
  • Commuter bus operation
  • Commuter rail passenger operation
  • Elevated railway operation
  • Local railway passenger operation
  • Monorails, regular route: except amusement and scenic
  • Passenger transportation, regular route, road or rail: between airports
  • Streetcar operation
  • Suburban and urban railway operation
  • Subway operation
  • Trolley operation, except amusement and scenic

IBISWorld Industry Research Report

Public Transportation in the US (48511)

Revenue 2025

$96.4bn

Growth 2025

0.08%

Key Trends

  • Government funds are crucial for transit systems due to massive infrastructure costs

  • Federal funding for transportation is expected to increase

  • As the economy improves following the pandemic, residents will likely return to traveling

Products and Services

US-SIC Hierarchy 4111 - Local and Suburban Transit

US-SIC Code 4111 - Local and Suburban Transit sits in the 2-digit Local and Suburban Transit sector. US SIC codes can be 2 to 8 digits and the further along the hierarchy, the more detailed and specific the category will be.

Division: E

Division Title: Transportation, Communications, Electric, Gas, and Sanitary Services

2 Digits 3 Digits 4 Digits

Extended US-SIC Hierarchy for 4111 - Local and Suburban Transit

For business marketing and targeting, US SIC Codes have been extended to provide more specific classifications within US-SIC 4111 - Local and Suburban Transit. Extended US SIC Codes are being continuously updated to reflect the current business environment.

6 Digit SIC Codes

  • 411101 Airport transportation service
  • 411102 Transit lines
  • 411103 Shuttle service

8 Digit SIC Codes

  • 41110000 Local and suburban transit
  • 41110100 Bus transportation
  • 41110101 Bus line operations
  • 41110102 Commuter bus operation
  • 41110200 Street and trolley car transportation
  • 41110201 Streetcar operation
  • 41110202 Trolley operation
  • 41110300 Airport transportation
  • 41110301 Airport limousine, scheduled service
  • 41110302 Airport transportation services, regular route
  • 41110303 Intra-airport, regular route
  • 41110400 Passenger rail transportation
  • 41110401 Commuter rail passenger operation
  • 41110402 Local railway passenger operation
  • 41110403 Subway operation
  • 41119900 Local and suburban transit, nec
  • 41119901 Cable cars, except aerial, amusement, and scenic
  • 41119902 Elevated railway operation
  • 41119903 Monorails, regular route: except amusement and scenic

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US SIC Code Directory

Each US SIC Code is part of a Division, which corresponds with a numerical range. Select a Division category from the table below, then drill down to discover the industries within that Division.

Division US-SIC Code Sector title
A 01-09 Agriculture, Forestry, and Fishing
B 10-14 Mining
C 15-17 Construction
D 20-39 Manufacturing
E 40-49 Transportation, Communications, Electric, Gas, and Sanitary Services
F 50-51 Wholesale Trade
G 52-59 Retail Trade
H 60-67 Finance, Insurance, and Real Estate
I 70-89 Services
J 90-99 Public Administration

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