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Products & Services
About John Mack
John Mack is listed as a company reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Easton, Massachusetts, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 561499 (All Other Business Support Services). John Mack is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- linkedin.com/company/john-mack
- Address
- 133 Purchase St South, Easton, Massachusetts, 2334, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561499All Other Business Support Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 16 (11-20)
- Annual Revenue
- $539,000 ($0M-$1M)
John Mack: frequently asked questions
What does John Mack do?
John Mack is listed as a company reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Easton, Massachusetts, United States, operating in Office service and employing 11-20 people.
Where is John Mack located?
John Mack is headquartered at 133 Purchase St South, Easton, Massachusetts, 2334, United States.
How many employees does John Mack have?
John Mack has about 16 employees (the 11-20 range).
What is John Mack's annual revenue?
John Mack's annual revenue is estimated at $539,000 (the $0M-$1M range).
What industry is John Mack in?
John Mack is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
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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