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Products & Services
About Lock Master
Lock Master is listed as a company reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Oswego, Illinois, United States, operating in Office service and employing 1-5 people.
Its primary NAICS classification is 561622 (Locksmiths). Lock Master is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (630) 5511311
- Address
- 69 Main St, Oswego, Illinois, 60543, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561622Locksmiths
SIC Codes
- 76Miscellaneous Repair Services
- 769Miscellaneous Repair Shops And Related Services
- 7699Other Services to Buildings and Dwellings
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $619,000 ($0M-$1M)
Lock Master: frequently asked questions
What does Lock Master do?
Lock Master is listed as a company reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Oswego, Illinois, United States, operating in Office service and employing 1-5 people.
Where is Lock Master located?
Lock Master is headquartered at 69 Main St, Oswego, Illinois, 60543, United States.
How many employees does Lock Master have?
Lock Master has about 4 employees (the 1-5 range).
What is Lock Master's annual revenue?
Lock Master's annual revenue is estimated at $619,000 (the $0M-$1M range).
What industry is Lock Master in?
Lock Master is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561622 (Locksmiths).
How can I contact Lock Master?
Its phone number is +1 (630) 5511311.
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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