Attached files

file filename
10-K - 10-K - PROTECTION ONE INCa2197400z10-k.htm
EX-32.1 - EXHIBIT 32.1 - PROTECTION ONE INCa2197400zex-32_1.htm
EX-23.1 - EXHIBIT 23.1 - PROTECTION ONE INCa2197400zex-23_1.htm
EX-10.2 - EXHIBIT 10.2 - PROTECTION ONE INCa2197400zex-10_2.htm
EX-10.3 - EXHIBIT 10.3 - PROTECTION ONE INCa2197400zex-10_3.htm
EX-32.2 - EXHIBIT 32.2 - PROTECTION ONE INCa2197400zex-32_2.htm
EX-31.2 - EXHIBIT 31.2 - PROTECTION ONE INCa2197400zex-31_2.htm
EX-31.1 - EXHIBIT 31.1 - PROTECTION ONE INCa2197400zex-31_1.htm
EX-10.20 - EXHIBIT 10.20 - PROTECTION ONE INCa2197400zex-10_20.htm
EX-10.26 - EXHIBIT 10.26 - PROTECTION ONE INCa2197400zex-10_26.htm

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Exhibit 21.1

Protection One, Inc.
Exhibit 21.1—SUBSIDIARIES
December 31, 2009

Entity
  Jurisdiction

Protection One Alarm Monitoring, Inc. 

  Delaware
 

Network Multifamily Security Corporation

  Delaware
 

Security Monitoring Services, Inc. (d/b/a, CMS)

  Florida
 

Protection One Data Systems, Inc. 

  Delaware
 

Protection One Systems, Inc. 

  Delaware
 

Protection One Alarm Monitoring of Mass., Inc. 

  Massachusetts
 

Integrated Alarm Services Group, Inc. 

  Delaware
   

Integrated Alarm Services, Inc. 

  Delaware
   

Criticom International Corporation

  New Jersey
   

Monital Signal Corporation

  New Jersey
   

National Alarm Computer Center, Inc. 

  Delaware



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