These monitoring centers are designated as TMA Five Diamond for May 1, 2023 – April 30, 2024.
a.p.i. Alarm Inc.
Denver, CO
www.apialarm.com
Full Service Monitoring
Designated since 01/2023
a.p.i. Alarm Inc.
Toronto, ON
www.apialarm.com
Full Service Monitoring
Designated since 01/2023
Acadian Monitoring Services, LLC
Lafayette, LA
www.acadianmonitoringservices.com
Wholesale Monitoring
Designated since 01/2005
ADT
Knoxville, TN
www.adt.com
Full Service Monitoring
Designated since 4/2024
ADT Commercial LLC (formerly Protection One)
Irving, TX
www.adt.com
Full Service Monitoring
Designated since 10/2014
ADT by Telus
Calgary, AB
www.telus.com
Full Service & Wholesale Monitoring
Designated since 12/2020
ADT by Telus
Saint Leonard, QC
www.telus.com
Full Service
Designated since 08/2007
Affiliated Monitoring
Union, NJ
www.affiliated.com
Wholesale Monitoring
Designated since 09/2005
Affiliated Monitoring
Houston, TX
www.affiliated.com
Wholesale Monitoring
Designated since 05/2022
Alarm Detection Systems, Inc.
Aurora, IL
www.adsalarm.com
Full Service Monitoring
Designated since 08/2003
Alarm Detection Systems, Inc. (formerly Safe Systems)
Louisville, CO
www.adsalarm.com
Full Service Monitoring
Designated since 08/2004
Alarmco, Inc.
Las Vegas, NV
www.alarmco.com
Full Service Monitoring
Designated since 06/2006
Alarme Sentinelle / Sentinel Alarm
Montreal, QC
www.sentinelalarm.com
Full Service Monitoring – Canada
Designated since 12/2010
Alert 360
Tulsa, OK
www.alert360.com
Full Service Monitoring
Designated since 08/2018
Allied Universal Technology Services
Richardson, TX
www.aus.com
Full Service Monitoring
Designated since 07/2013
Allied Universal Technology Services
Wyoming, MI
www.aus.com
Full Service Monitoring
Designated since 06/2021
Allstate Security Industries, Inc
Amarillo, TX
www.allstatesecurity.com
Full Service Monitoring
Designated since 9/2006
American Alarm and Communications, Inc.
Arlington, MA
www.americanalarm.com
Full Service Monitoring
Designated since 04/2004
American Burglary & Fire
Fenton, MI
www.abfsecurity.com
Full Service Monitoring
Designated since 11/2005
Returning in 2023!
American Electric Power
Columbus, OH
www.aep.com
GSOC Monitoring
Designated since 11/2020
Amherst Alarm Inc.
Amherst, NY
www.amherstalarm.com
Full Service Monitoring
Designated since 03/2004
Audeamus DBA Corp
Kerman, CA
www.sebastiancorp.com
Full Service Monitoring
Designated since 01/2024
AvantGuard Monitoring Centers
Cedar City, UT
www.agmonitoring.com
Wholesale Monitoring
Designated since 05/2023
New in 2023!
AvantGuard Monitoring Centers
Ogden, UT
www.agmonitoring.com
Wholesale Monitoring
Designated since 01/2007
AvantGuard Monitoring Centers
Rexburg, ID
www.agmonitoring.com
Wholesale Monitoring
Designated since 08/2016
Barcom Security, Inc.
Swansea, IL
www.barcomsecurity.com
Full Service Monitoring
Designated since 11/2007
Bay Alarm Company
Concord, CA
www.bayalarm.com
Full Service Monitoring
Designated since 01/2006
Bell Canada
Toronto, ON
www.bell.ca/smart-home
Full Service Monitoring – Canada
Designated since 04/2015
Bell Canada
Winnipeg, MB
www.bell.ca/smart-home
Full Service Monitoring – Canada
Designated since 04/2020
Blackline Safety
Calgary, AB
www.blacklinesafety.com
Full Service Monitoring – Canada
Designated since 04/2018
Blue Ridge Monitoring (BRM)
Anderson, SC
www.blueridgemonitoring.com
Wholesale Monitoring
Designated since 07/2018
Brightspeed Security Systems (formerly CenturyLink Security)
Monroe, LA
www.brightspeedsecurity.biz
Full Service Monitoring
Designated since 02/2005
Brinks Home™ (formerly Monitronics International)
Farmers Branch, TX
www.brinkshome.com
Wholesale Monitoring
Designated since 02/2005
Centra-Larm Monitoring Inc.
Manchester, NH
www.centra-larm.com
Wholesale Monitoring
Designated since 06/2009
Central Monitoring and Dispatch, Inc.
Pittsburgh, PA
www.cmdispatch.com
Full Service Monitoring
Designated since 02/2022
Central Security Systems, Inc.
Fishers, IN
www.central-security.com
Full Service Monitoring
Designated since 08/2013
Returning in 2023!
Clearview Securities, Inc.
Knoxville, TN
www.clearviewtn.com
Full Service Monitoring
Designated since 05/2023
New in 2023!
Comporium SMA Solutions Inc.
Rock Hill, SC
www.comporiumsma.com
Full Service Monitoring
Designated since 04/2012
Cooperative Response Center, Inc. (CRC)
Austin, MN
www.crc.coop
Wholesale Monitoring
Designated since 03/2011
COPS Monitoring
Boca Raton, FL
www.copsmonitoring.com
Wholesale Monitoring
Designated since 04/2014
COPS Monitoring
Lewisville, TX
www.copsmonitoring.com
Wholesale Monitoring
Designated since 06/2014
COPS Monitoring
Williamstown, NJ
www.copsmonitoring.com
Wholesale Monitoring
Designated since 05/2014
CPI Security Systems
Charlotte, NC
www.cpisecurity.com
Full Service Monitoring
Designated since 08/2009
Damar Security Systems
Sarnia, ON
https://damarsecuritysystems.com/
Full Service Monitoring – Canada
Designated since 11/2012
DGA Security Systems, Inc.
New York, NY
www.DGA.com
Designated since 02/2005
DMC Security Services, Inc.
Midlothian, IL
www.dmsecurity.com
Designated since 09/2005
Dynamark Monitoring, Inc.
Hagerstown, MD
www.dynamarkmonitoring.com
Wholesale Monitoring
Designated since 02/2012
ECAM Secure
Long Beach, CA
www.ecamsecure.com
Full Service Monitoring
Designated since 06/2010
Returning in 2023!
Electronix Systems Central Station Alarms, Inc.
Huntington Station, NY
www.electronixsystems.com
Full Service Monitoring
Designated since 06/2005
Ellijay Telephone Company
Ellijay, GA
www.etcbusiness.com
Full Service Monitoring
Designated since 04/2015
Engineered Protection Systems, Inc. (EPS Security)
Grand Rapids, MI
www.epssecurity.com
Full Service Monitoring
Designated since 06/2004
ESC Central LLC
Birmingham, AL
www.epssecurity.com
Wholesale Monitoring
Designated since 12/10/2023
Federal Response Center
Springfield, MO
www.federalprotection.com
Wholesale Monitoring
Designated since 01/2006
Fire Monitoring of Canada, Inc.
St. Catharines, ON
www.fire-monitoring.com
Full Service Monitoring – Canada
Designated since 05/2009
Gillmore Security Systems Inc.
Cleveland, OH
www.gillmoresecurity.com
Full Service Monitoring
Designated since 01/2009
GM Security Technologies
San Juan, PR
www.gmsectec.com
Wholesale Monitoring
Designated since 10/2011
Guardian Alarm
Southfield, MI
www.guardianalarm.com
Full Service Monitoring
Designated since 03/2024
Guardian Protection Services Inc.
Butler, PA
www.guardianprotection.com
Full Service Monitoring
Designated since 06/2020
Guardian Protection Services Inc.
Warrendale, PA
www.guardianprotection.com
Full Service Monitoring
Designated since 09/2006
Holmes Security Systems
Fayetteville, NC
www.holmeselectricsecurity.com
Full Service Monitoring
Designated since 12/2017
Huronia Alarm & Fire Security, Inc.
Midland, ON
www.huroniaalarms.com
Full Service Monitoring – Canada
Designated since 06/2013
Interface Systems
Earth City, MO
www.interfacesystems.com
Full Service Monitoring
Designated since 08/2004
Interface Systems
Plano, TX
www.interfacesystems.com
Full Service Monitoring
Designated since 11/2012
iWatch Communications
Beaverton, OR
www.iwatchcomm.com
Full Service Monitoring
Designated since 01/2008
Kastle Systems
Falls Church, VA
www.kastle.com
Full Service Monitoring
Designated since 06/2014
Kroger Central Alarm Control
Portland, OR
www.kroger.com
GSOC
New in 2023!
Life Alert Emergency Response, Inc.
Encino, CA
www.lifealert.com
Full Service Monitoring
Designated since 11/2014
Life Safety Monitoring, LLC
Munhall, PA
www.mylifesafetymonitoring.com
Wholesale Monitoring
Designated since 01/2018
Metrodial Corporation, Inc.
Hicksville, NY
www.metrodial.com
Full Service Monitoring
Designated since 11/2004
National Monitoring Center
Irving, TX
www.nmccentral.com
Wholesale Monitoring
Designated since 06/2016
National Monitoring Center
Lake Forest, CA
www.nmccentral.com
Wholesale Monitoring
Designated since 06/2016
Nationwide Central Station Monitoring Corp.
Freeport, NY
www.nationwidedigital.com
Full Service Monitoring
Designated since 04/2007
NextEra Energy, Inc.
Juno Beach, FL
www.nexteraenergy.com
GSOC Monitoring
Designated since 12/2022
Northern911
Sudbury, ON
www.northern911.com
Full Service Monitoring – Canada
Designated since 05/2014
Northwest Alarm Monitoring
Seattle, WA
www.nwalarm.com
Wholesale Monitoring
Designated since 08/2024
Operational Intelligence Center
Indianapolis, IN
Full Service Monitoring
Designated since 01/2020
Paladin Technologies
Victoria, BC
www.paladinsecurity.com
Full Service Monitoring
Designated since 6/2016
Peak Alarm Company, Inc.
Salt Lake City, UT
www.peakalarm.com
Full Service Monitoring
Designated since 02/2006
Per Mar Security Services
Davenport, IA
www.permarsecurity.com
Full Service Monitoring
Designated since 06/2005
Pro-Vigil, Inc.
San Antonio, TX
www.pro-vigil.com
Full Service Monitoring
Designated since 01/2024
Quick Response
Cleveland, OH
www.quickresponse.net
Wholesale Monitoring
Designated since 10/2005
Retail Business Services (MD) (formerly Ahold USA)
Columbia, MD
www.aholddelhaize.com
Proprietary Monitoring
Designated since 02/2012
Securitas Electronic Security, Inc.
Honolulu, HI
www.securitases.com
Full Service Monitoring
Designated since 12/2003
Securitas Electronic Security, Inc.
Charlotte, NC
www.securitases.com
Full Service Monitoring
Designated since 03/2022
Securitas Electronic Security, Inc.
Uniontown, OH
www.securitases.com
Full Service Monitoring
Designated since 11/2003
Security Alarm Corporation
Port Charlotte, FL
www.securityalarmcorp.com
Full Service Monitoring
Designated since 06/2012
Security Central
Statesville, NC
www.security-Central.com
Wholesale Monitoring
Designated since 06/2016
Security Equipment, Inc. (SEI)
Omaha, NE
www.sei-security.com
Full Service Monitoring
Designated since 07/2004
SecurTek Monitoring Solutions, Inc.
Winnipeg, MB
www.securtek.com
Full Service Monitoring – Canada
Designated since 05/2022
SecurTek Monitoring Solutions, Inc.
Yorkton, SK
www.securtek.com
Full Service Monitoring – Canada
Designated since 05/2010
Siemens Industry, Inc.
Irving, TX
www.siemens.com
Full Service Monitoring
Designated since 03/2004
Sonitrol Great Lakes
Grand Blanc, MI
www.sonitrolverified.com
Full Service Monitoring
Designated since 02/2022
Statewide Central Station
Tampa, FL
www.statewidecs.com
Wholesale Monitoring
Designated since 5/2023
New in 2023!
Superior Central Station, Inc.
McAllen, TX
www.superiorcentral.com
Full Service Monitoring
Designated since 06/2007
Tech Systems Inc.
Buford, GA
www.techsystemsinc.com
Wholesale Monitoring
Designated since 12/2019
Telsco Security Systems
Edmonton, AB
www.telsco.com
Full Service Monitoring – CA
Designated since 02/2016
The Church of Jesus Christ of Latter-day Saints
Salt Lake City
http://churchofjesuschrist.org
GSOC Monitoring
Designated since 05/2012
The Las Colinas Association
Irving, TX
www.lascolinas.org
GSOC Monitoring
Designated since 11/2021
The Watchlight Corporation
El Cajon, CA
www.watchlight.com
Full Service Monitoring
Designated since 03/2014
Titan Protection
Overland Park, KS
www.tpcsecurity.com
Full Service & Wholesale Monitoring
Designated since 10/2022
U.S. Monitoring, Inc.
Oklahoma City, OK
www.usm-ok.com
Wholesale Monitoring
Designated since 08/2018
United Central Control
San Antonio, TX
www.teamucc.com
Wholesale Monitoring
Designated since 08/2004
Universal Atlantic Systems (UAS)
Paoli, PA
www.uas.com
Full Service Monitoring
Designated since 04/2004
United Monitoring Services, Inc.
Columbus, GA
www.ums247.com
Full Service Monitoring
Designated since 04/2004
Valley Security and Alarm
Fresno, CA
www.valleysecurityandalarm.com
Full Service Monitoring
Designated since 10/2017
Vancouver Fire & Security
Richmond, BC
www.radiussecurity.ca
Wholesale Monitoring – Canada
Designated since 07/2012
Vector (East)
Plymouth Meeting, PA
www.vectorsecurity.com
Full Service Monitoring
Designated since 08/2003
Vector (West)
Warrendale, PA
www.vectorsecurity.com
Full Service Monitoring
Designated since 08/2003
Vigilante Security, Inc.
Troy, MI
www.vigilantesecurity.com
Full Service Monitoring
Designated since 05/2016
Vivint Inc. – MN
Eagan, MN
www.vivint.com
Full Service Monitoring
Designated since 03/2014
Vivint Inc. – UT
Provo, UT
www.vivint.com
Full Service Monitoring
Designated since 03/2014
Viiz Communications
Anniston, AL
www.viiz.com
Video Monitoring
Designated since 10/2024
Vyanet Operating Group, Inc.
Bend, OR
www.vyanet.com
Full Service Monitoring
Designated since 12/2014
Washington Alarm
Seattle, WA
www.washingtonalarm.com
Full Service Monitoring
Designated since 12/2006
Wayne Alarm Systems, Inc.
Lynn, MA
www.waynealarm.com
Full Service Monitoring
Designated since 11/2003
Wegmans Food Markets, Inc.
Rochester, NY
www.wegmans.com
GSOC Monitoring
Designated since 04/2008
WH International Response Center
Rockford, MN
www.whirc.com
Wholesale Monitoring
Designated since 12/2004