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Products & Services
About John a Lock
This profile covers John a Lock, a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Investigation and Security Services and based in Dedham, Massachusetts, United States.
Its primary NAICS classification is 561622 (Locksmiths). John a Lock is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- linkedin.com/company/john-a-lock
- Address
- 175 Washington St, Dedham, Massachusetts, 2026, 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
- 3 (1-5)
- Annual Revenue
- $284,000 ($0M-$1M)
John a Lock: frequently asked questions
What does John a Lock do?
This profile covers John a Lock, a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Investigation and Security Services and based in Dedham, Massachusetts, United States.
Where is John a Lock located?
John a Lock is headquartered at 175 Washington St, Dedham, Massachusetts, 2026, United States.
How many employees does John a Lock have?
John a Lock has about 3 employees (the 1-5 range).
What is John a Lock's annual revenue?
John a Lock's annual revenue is estimated at $284,000 (the $0M-$1M range).
What industry is John a Lock in?
John a Lock is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561622 (Locksmiths).
Largest companies in Massachusetts
Largest industrial & mechanical companies
Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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