Guardian Interlock Systems has been the leading manufacturer of quality Breath Alcohol Ignition Interlock devices for over 20 years. Our products ensure safety and help people get back on the road. We have founded our business on providing technologically innovative and reliable products
| Website | http://www.guardianinterlock.com/ |
| Revenue | $28.1 million |
| Employees | 33 (17 on RocketReach) |
| Founded | 1990 |
| Address | 4290 Glendale Milford Rd, Cincinnati, Ohio 45242, US |
| Phone | +1 800-499-0994 |
| Technologies |
JavaScript
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| Industry | Computers and Electronics Manufacturing, Manufacturing General, Manufacturing |
| Keywords | Ignition Interlock, Alcohol Detection, Vehicle Safety Devices, Driver Monitoring, Road Safety, Safe Driving, Driving Safety |
| Competitors | Intoxalock, Smart Start, Inc., LifeSafer Ignition Interlock, Blow and Drive Interlock Corporation, Dräger, Soprema Group, DADSS, Cenzic, Interlock Systems, SAFE WAY SAFETY AND SECURITY CONSULTANCY +6 more (view full list) |
| SIC | SIC Code 382 Companies, SIC Code 38 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 334 Companies |
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Guardian Interlock Systems Questions
The Guardian Interlock Systems annual revenue was $28.1 million in 2026.
Cynthia Gallardo is the Small Business Owner of Guardian Interlock Systems.
17 people are employed at Guardian Interlock Systems.
Guardian Interlock Systems is based in Cincinnati, Ohio.
The NAICS codes for Guardian Interlock Systems are [33, 334].
The SIC codes for Guardian Interlock Systems are [382, 38].
Top Guardian Interlock Systems Employees
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15
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Marcia Cook
Call Center Manager at Guardian Interlock Systems
Powder Springs, GA, US14 -
1
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Fred Quijano
Georgia State Director at Guardian Interlock Systems
Alpharetta, GA, US22 -
14
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35+
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Michael Hernandez
Technician at Guardian Interlock Systems
Austin, TX, US11 -
Ginger Rodwell
Field Administrator at Guardian Interlock Systems
Navarre, FL, US24 -
Steve Dobson
Accounting Bookkeeper at Guardian Interlock Systems
Adelaide, SA, AU
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