Exhibit 21.1

 

List of Subsidiaries

 

The following is a list of subsidiaries of Monitronics International, Inc., the names under which such subsidiaries do business, and the state or country in which each was organized, as of March 1, 2013. The list does not include dormant subsidiaries or subsidiaries which would not, if considered in the aggregate as a single subsidiary, constitute a significant subsidiary within the meaning of Item 601(b)(21)(ii) of Regulation S-K.

 

Subsidiary

 

Jurisdiction of Formation

Monitronics Canada, Inc.

 

Delaware

 

 

 

MI Servicer HC, LLC

 

Delaware

 

 

 

MI Servicer LP, LLC

 

Delaware

 

 

 

MI Servicer GP, LLC

 

Delaware

 

 

 

MIBU Servicer, Inc.

 

Delaware

 

 

 

Monitronics Security LP

 

Delaware

 

 

 

MI Funding HC, LLC

 

Delaware

 

 

 

MI Funding LP, LLC

 

Delaware

 

 

 

MI Funding GP, LLC

 

Delaware

 

 

 

Monitronics Funding LP

 

Delaware

 

 

 

Platinum Security Solutions, Inc.

 

Delaware