Industry Sector

Transportation & Public Utilities

Total Companies


Est. Employment


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Establishments primarily engaged in providing two-way radiotelephone communications services, such as cellular telephone services. This industry also includes establishments primarily engaged in providing telephone paging and beeper services and those engaged in leasing telephone lines or other methods of telephone transmission, such as optical fiber lines and microwave or satellite facilities, and reselling the use of such methods to others.


SIC Code 4812 - Radiotelephone Communications is a final level code of the “Transportation & Public Utilities” Division. There are 39,882 companies classified in this industry in the USA with an estimated employment of 41,618 people.

Hierarchy Navigation for SIC Code 4812

Parent Category (less specific)

Industry Examples

Common types of examples within SIC Code 4812 - Radiotelephone Communications are:

  • Beeper (radio pager) communications services
  • Cellular telephone services
  • Paging services: radiotelephone
  • Radiotelephone communications

Industry Image

Example photo for industry SIC 4812 - Radiotelephone Communications. This image represents an activity or product found in this industry.


For some business types, there may be a similar industry to SIC Code 4812 - Radiotelephone Communications that is a better classification match. Establishments primarily engaged in furnishing telephone answering services are classified in services, industry 7389.

Companies compiles comprehensive business data and executive contact leads for businesses within SIC Code 4812 - Radiotelephone Communications. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 4812 - Radiotelephone Communications for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

Industry Executives

Would you like to email executives in SIC Code 4812 - Radiotelephone Communications? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

For specific job title targeting, please provide details in the business list request form.

Executive Email List

Extended SIC Code Categories for SIC 4812

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 4812 – Radiotelephone Communications. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 481201Paging & Signaling Service-Common Carrier
  • 481202Paging & Signaling Service-Private Systs
  • 481203Emergency Reporting Systems
  • 481204Radiotelephone Communications
  • 481205Mobile Telephone Service
  • 481206Beepers-Equipment Service & Repair
  • 481207Cellular Telephones (services)
  • 481208Marine-Radio Telephone Service
  • 481210Pagers-Sales & Service
  • 481211Paging Equipment-Sales & Service
  • 481212Paging & Signaling Equipment & Systems

7-digit SIC

  • 4812001Radiotelephone Communications
  • 4812002Pagers-Sales & Services
  • 4812003Radio Pager Communication Services
  • 4812004Cellular Telephones Services
  • 4812005Paging & Signaling Services-Common Carrier
  • 4812006Paging & Signaling Services -Private Systems
  • 4812007Emergency Reporting Systems
  • 4812008Mobile Telephone Services
  • 4812009Beepers-Equipment Services & Repair
  • 4812010Marine-Radio Telephone Services
  • 4812011Paging Equipment-Sales & Services
  • 4812012Paging & Signaling Equipment & Systems

8-digit SIC

  • 48120000Radiotelephone Communication
  • 48129901Cellular Telephone Services
  • 48129902Paging Services
  • 48129903Radio Pager (beeper) Communication Services