NAICS 561421: This U.S. industry comprises establishments primarily engaged in answering telephone calls and relaying messages to clients.


  • Answering Services, Telephone
  • Message Services, Telephone Answering
  • Telephone Answering Services
  • Voice Mailbox Services
  • Wakeup Call Services

Market Stats Related Contracts

Open Projects Related Projects

One Sec...
After-Hours Telephone & Triage Answering Last updated 2 days ago / Department of Health and Human Services
Sources Sought
Due 1/25/18

This is a request for information only. Responses to this notice are not considered offers and cannot be accepted by the Government to form a binding contract. Any information submitted by respondents to this notice is strictly voluntary with no obligation or incurred cost by the Government. The Bil... read more