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
2083 Hwy 67
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

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