Interlock of St. Louis - Certified Ignition Interlock devices

On-Site Installations - Call first for an appointment.
Phone : 314-965-0081 - Toll Free : 877-854-2569

Kirkwood
334 S. Fillmore Ave.
Kirkwood, MO 63122

Monday	9-5	Friday	8-4
Tuesday	11-7	Saturday	9-12
Wednesday	Closed	Sunday	Closed
Thursday	10-6

St. Louis City
1435 N. 13 th Street
St.Louis City, Mo 63106

M-F 7:30 - 5:00
Sat. 8:00 - 3:00

Wentzville
1675 W. Pearce Blvd
Wentzville, MO 63385

M-F 8:00 - 5:00
Sat. 8:00 - 12:00

St. Peters / St. Charles
4600 Central School Rd.
St. Peters, Mo 63304

M-F 8:00 - 5:30

Washington
1807 E. 5 th Street
Washington, MO 63090

M-F 9:00 - 6:00
Sat. 10:00 - 5:00

Farmington
3235 Hwy 221
Doe Run, MO 63637

Festus
107 S. Mill St.
Festus, MO 63028

Bowling Green
15805 Business Hwy. 61
Bowling Green, MO 63334

M-F 8:00 - 5:00

Rolla
1900 Old St. James Rd.
Rolla, MO 65401

Columbia
1005 N. Fairview Rd.
Columbia, MO 65201

Jefferson City
111 W. Dunklin St.
Jefferson City, MO 65101

Florissant
#1 Flower Valley Shopping Center
Florissant, MO 63033

Click below to get directions using Yahoo Maps:

Bowling Green
Farmington
Festus
Kirkwood
St. Louis City
St. Peters / St. Charles
Washington
Wentzville
Rolla
Columbia
Jefferson City
Florissant