Contact Information
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Millennium Alarm Systems, Inc. | Headquarters
5777 W. Century Blvd., Suite 1755
Los Angeles, CA 90045

  • Email: info@masinc2000.com
  • Phone: 1 (800) 400-7872
  • Fax: 1 (310) 337-1650
  • Social links:
Our Locations
California:
  • Headquarters
    5777 W. Century Blvd., Suite 1755
    Los Angeles, CA 90045
  • 1737 Atlanta Ave., Suite H-8
    Riverside, CA 92507
  • 520 Brookhurst Blvd., Suite 209
    Anaheim, CA 92801
  • 9519 Telegraph Rd # C
    Pico Rivera, CA 90660
  • 6345 Balboa Blvd., Suite 251
    Encino, CA 91316
  • 2945 Townsgate Rd. Suite 200
    Westlake Village, CA 91361
  • 713 DeI Paso Rd. Unit 1
    Sacramento, CA 95834
  • 1485 Civic Ct#1330
    Concord, CA 94520
  • 395 Del Monte Center Suite 233
    Monterey, CA 93940
  • 395 W. Broadway, Suite 7
    El Centro, CA 92243
  • 1455 Frazee Road,Suite 500
    San Diego, CA 92108
  • 1508 18th Street, Suite 309
    Bakersfield, CA 93301
Nevada:
  • 3305 W. Spring Mountain Rd # 92
    Las Vegas, NV 89102
Arizona:
  • 22030 E. Rosa Rd
    Quyeen Creek, AZ 85142
Washington:
  • 114 Avenue C
    Snohomish, 98290
Texas:
  • 4 Dominion Drive, Bldg 5, Suite 250
    San Antonio, TX 78257
  • 8217 Rio Vista Court
    North Richiand Hills, TX 76182
  • Houston, TX 77065
Colorado:
  • 119 East Bridge Street,Suite 250
    Brighton, CO 80601
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