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Interlock of St. Louis, Inc.

334 South Fillmore Avenue
Saint Louis
MO 63122-6130
Phone: (314) 965-0081

Category: Ignition Interlock Devices Manufacturers
Email: moc.ltskcolretni@ofni

More Contacts of Interlock of St. Louis, Inc. More Contacts Of Interlock of St. Louis, Inc.

(877) 854-2569 (Toll Free)
moc.ltskcolretni@eracremotsuc (Customer Service) (Facebook)

Company representatives

Judith Foster, Owner
Phone: (314) 965-0081
Email: moc.ltskcolretni@yduj

Gabrielle Millenbruck, President
Phone: (314) 965-0081
Email: moc.ltskcolretni@elleirbag

Chris Gagne, Vice President of Operations
Phone: (314) 965-0081
Email: moc.ltskcolretni@engag.sirhc

Kathy Peterson, Sales & Marketing Manager
Phone: 314-282-3602
Email: moc.ltskcolretni@nosretep.yhtak

Chris Gagne, Operations Manager

About Interlock of St. Louis, Inc.

Missouri Certified Ignition Interlock Service and Monitoring.

Interlock of St. Louis specializes in installing Certified Ignition Interlock devices. We offer flexible hours plus weekends & evenings too! You'll find our services to be cost effective, and your Interlock device easy to use. We'll strive to make you feel comfortable in our professional facilities. No humming and no hidden fee's. We care about our clients and take the time to treat each client as an individual. Your success is our success!!

Products and Services

  • Ignition Interlock Device
  • Triton PTH Light-Duty Soldering Tool
  • Personal Breathalyzer

Opening Hours

Emergency Support available 24/7/365. Kirkwood Service Center hours below. Interlock Main Office hours are Monday through Thursday 9am to 5pm and Friday 8am to 4pm.
  • SundayCLOSED
  • Monday9:00 AM to 5:00 PM
  • Tuesday11:00 AM to 7:00 PM
  • WednesdayCLOSED
  • Thursday10:00 AM to 6:00 PM
  • Friday8:00 AM to 4:00 PM
  • Saturday9:00 AM to 12:00 PM

Business categories

  • Instrument Board Gauges, Automotive: Computerized
  • Soldering Tools

Location Type



$275,000 - $300,000


5 to 9

Years In Business



  • Better Business Bureau


  • Draeger
  • Triton

Additional information

As a member of the Greater St. Louis Area Better Business Bureau (BBB) we have sustained an A+ rating with no complaints ever.


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