American Interlock Ltd
Commercial services · Royal Oak, Michigan
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Products & Services
About American Interlock Ltd
The number one choice in preventing drunk driving. When you need a breath alcohol ignition interlock device (BAIID), there is no better choice than the Intoxalock®. Manufactured by Consumer Safety Technology, Inc. (CST) and provided by Total Court Services the Intoxalock® is a comprehensive service program that offers unparalleled performance and reliability.
Its primary NAICS classification is 541990 (All Other Professional, Scientific, and Technical Services). American Interlock Ltd is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Phone
- +1 (248) 6911524
- Website
- americaninterlock.com
- Address
- 600 E 11 Mile Rd, Royal Oak, Michigan, 48067, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5419Other Professional, Scientific, and Technical Services
- 541990All Other Professional, Scientific, and Technical Services
SIC Codes
- 44Water Transportation
- 449Services Incidental To Water Transportation
- 4499Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
Company Details
- Employees
- 23 (21-50)
- Annual Revenue
- $6.4M ($5M-$10M)
American Interlock Ltd: frequently asked questions
What does American Interlock Ltd do?
The number one choice in preventing drunk driving. When you need a breath alcohol ignition interlock device (BAIID), there is no better choice than the Intoxalock®. Manufactured by Consumer Safety Technology, Inc.
Where is American Interlock Ltd located?
American Interlock Ltd is headquartered at 600 E 11 Mile Rd, Royal Oak, Michigan, 48067, United States.
How many employees does American Interlock Ltd have?
American Interlock Ltd has about 23 employees (the 21-50 range).
What is American Interlock Ltd's annual revenue?
American Interlock Ltd's annual revenue is estimated at $6.4M (the $5M-$10M range).
What industry is American Interlock Ltd in?
American Interlock Ltd is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541990 (All Other Professional, Scientific, and Technical Services).
How can I contact American Interlock Ltd?
Its website is americaninterlock.com and its phone number is +1 (248) 6911524.
Largest companies in Michigan
Largest industrial & mechanical companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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