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Products & Services
About Lock 21
This profile covers Lock 21, a company employing 6-10 people, reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Houston, Texas, United States and operating in Office service.
Its primary NAICS classification is 561622 (Locksmiths). Lock 21 is one of 1,586,245 Industrial & mechanical companies listed in Texas.
Business Contact Information
- Address
- Houston, Texas, 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
- 10 (6-10)
- Annual Revenue
- $464,000 ($0M-$1M)
Lock 21: frequently asked questions
What does Lock 21 do?
This profile covers Lock 21, a company employing 6-10 people, reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Houston, Texas, United States and operating in Office service.
Where is Lock 21 located?
Lock 21 is headquartered in Houston, Texas, United States.
How many employees does Lock 21 have?
Lock 21 has about 10 employees (the 6-10 range).
What is Lock 21's annual revenue?
Lock 21's annual revenue is estimated at $464,000 (the $0M-$1M range).
What industry is Lock 21 in?
Lock 21 is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561622 (Locksmiths).
What companies are similar to Lock 21?
Other large industrial & mechanical companies in Texas include State of Texas, Phillips 66 Co, Foxconn Industrial Internet Co. Ltd and Accenture.
Largest industrial & mechanical companies in Texas
Largest companies in Texas
Largest industrial & mechanical companies
Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
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