Interface Security Systems, LLC

• Alexandria, Louisiana - F498
• Greenville, Mississippi - 15006327
• Hattiesburg, Mississippi - 15006994
• Lake Charles, Louisiana - F706
• Little Rock, Arkansas - E98-253
• Memphis, Tennessee - 0000680
• New Orleans, Louisiana - F460
• Oklahoma - 998
• Peoria, Illinois - 127-000887
• Shreveport, Louisiana - F57
• Texas - ACR 1854, B07321
• Virginia - 11-2707
• West Monroe, Louisiana - F815

Interface Security Systems, LLC dba Hawk Security Services

• Texas - B04632

The Greater Alarm Company Inc. dba Interface Systems 

• Long Beach, California - 469046

The Greater Alarm Company Inc. 

• Long Beach, California - ACO 2082

Interface Systems

• Long Beach, California - ACO 6860 
• Roseville, California - ACO 5537