Office Locations

Interface Security Systems fire, burglar, camera, access alarm systems

Corporate Office
3773 Corporate Center Drive
Earth City, MO 63045
877.947.1515 | 314.595.0100
Fax: 314.595.0376

AR | CA | IL | IN | LA | MN | MS | MO | NM | PA | TN | TX

ARKANSAS

Little Rock, AR - Interface Security Systems
6800 Interstate 30
Little Rock, AR 72209
800.493.1306 | 501.618.3100
Fax: 501.618.3115

CALIFORNIA

Inland Empire and San Diego County, CA - Greater Alarm
1737 Atlanta Avenue, Suite H8
Riverside, CA 92507
951.715.0020
Fax: 951.715.4684

Southern California Region - Greater Alarm
17992 Cowan,
Irvine, CA 92614
800.922.9154 | 949.474.0555
Fax: 949.474.5511

Northern California Region - Greater Alarm
735 Sunrise Avenue, Suite 212
Roseville, CA 95661
916.789.2288
Fax: 916.789.2299

ILLINOIS

Peoria, IL - Interface Security Systems
3526 N. California, Suite 100A
Peoria, IL 61603
309.687.6389
Fax: 309.687.6392

INDIANA

Indianapolis, IN - Interface Security Systems
11805 North Pennsylvania Street, Suite 133
Carmel, IN 46032
317.844.3063
Fax: 317.843.9163

LOUISIANA

Alexandria, LA - Interface Security Systems
2112 North Bolton
Alexandria, LA 71303
318.445.0364 / 318.445.3800
Fax: 318.445.6593

Lake Charles, LA - Interface Security Systems
2200 E. Prien Lake Road
Lake Charles, LA 70601
800.574.1600 | 337.478.3112
Fax / Sales & General: 337.439.3892

Monroe, LA - Interface Security Systems
110 Breard St.
Monroe, LA 71201
318.322.0880
Fax: 318.322.3228

New Orleans, LA - Interface Security Systems
524 Elmwood Park Blvd., Suite 140
New Orleans, LA 70123
800.464.6246 | 504.887.8585
Fax: 504.887.2124

Shreveport, LA - Interface Security Systems
1520 N. Hearne Suite 108
Shreveport, LA 71107
800.279.2721 | 318.222.7258
Fax: 318.459.3856

MINNESOTA

Excelsior, MN
229 Water St.
Excelsior, MN 55331
952.201.9925

MISSISSIPPI

Greenville, MS - Interface Security Systems
1602 Highway 1 South
Greenville, MS 38701
662.335.5300 | 662.390.8918

Hattiesburg, MS - Interface Security Systems
4109 O'Ferral
Hattiesburg, MS 39402
601.261.3230
Fax: 601.268.9172

MISSOURI

St. Louis, MO - Interface Security Systems
3773 Corporate Center Drive
Earth City, MO 63045
877.947.1515 | 314.595.0100
Fax: 314.595.0376

NEW MEXICO

Albuquerque, NM - Interface Security Systems
1730 Montano Rd. NW, Suite A1
Albuquerque, NM 87107
505.348.9989
Fax: 505.348.9988

PENNSYLVANIA

York, PA - Interface Security Systems
2182 White Street
York, PA 17404
800.457.5216 | 717.845.3911
Fax: 717.845.8217

TENNESSEE

Memphis, TN - Interface Security Systems
1624 Sycamore View North
Memphis, TN 38134
800.314.0636 | 901.377.1719
Fax: 901.377.9910

TEXAS

Beaumont, TX - Interface Security Systems
35 East Caldwood
Beaumont, TX 77707
409.899.3165
Fax: 409.899.3905

Dallas-Fort Worth, TX - Hawk Security Services
14500 Trinity Blvd., Suite 100
Fort Worth, TX 76155
817.785.0200-Hawk Security Services
817.785.0202-Hawk Healthcare Services
Fax: 817.785.0160

Longview, TX Sonitrol - Interface Security Systems
1105 Judson Suite B
Longview, TX 75601
800.753.1546 | 903.757.5500
Fax: 903.758.1423

San Antonio, TX - Hawk Security Services
10203 Kotzebue, Suite 103
San Antonio, TX 78217
210.822.8941
Fax: 210.822.3475

Tyler, TX - Hawk Security Services
3334 SSW Loop 323, #122
Tyler, TX 75701
903.526.4295
Fax: 903.526.4327

customer care center > contact us > office locations

office locations

Links to addresses:
1 Home Office, Earth City, MO
2 Little Rock, AR
3 Inland Empire, CA
4 Southern CA Region
5-6 Northern CA Region
7 San Diego County, CA
8 Peoria, IL
9 Indianapolis, IN
10 Alexandria, LA
11 Lake Charles, LA
12 Monroe, LA
13 New Orleans, LA
14 Shreveport, LA
15 Greenville, MS
16 Hattiesburg, MS
17 St. Louis, MO
18 York, PA
19 Memphis, TN
20 Beaumont, TX
21 Dallas-Fort Worth, TX
22 Longview, TX
23 San Antonio, TX
24 Tyler, TX
25 Excelsior, MN
26. Albuquerque, NM