Controlled Key Systems, Inc.
17248 Red Hill Avenue
Irvine, CA 92614
Telephone:  (949) 756-1121
Fax: (949) 756-1143
Website:  www.controlledkey.com

Greater Alarm
17992 Cowan
Irvine, CA 92614
Telephone:  (949) 474-0555
Fax: (949) 474-5511
Website:  www.greateralarm.com

Protection One
Security Systems for Residential and Commercial
525 Technology Ct., Suite #102
Riverside, CA  92507
Cell Phone:  (909) 730-1130
Telephone:  (951) 769-1601
Fax: (951) 769-0043
Contact:  Tom Steele
Email:  mtnhrmt@aol.com

Securitas Security Services USA, Inc
43180 Business Park Drive, Suite A-104
Temecula, CA  92590
Telephone: (951) 676-3954
Fax: (951) 676-9624
Website:  www.securitasinc.com