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Products & Services
About Quelch John
Quelch John is listed as a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Waltham, Massachusetts, United States and operating in Office service.
Its primary NAICS classification is 561499 (All Other Business Support Services). Quelch John is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- linkedin.com/company/quelch-john
- Address
- 51 Sawyer Rd, Waltham, Massachusetts, 2453, 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
- 20 (11-20)
- Annual Revenue
- $660,000 ($0M-$1M)
Quelch John: frequently asked questions
What does Quelch John do?
Quelch John is listed as a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Waltham, Massachusetts, United States and operating in Office service.
Where is Quelch John located?
Quelch John is headquartered at 51 Sawyer Rd, Waltham, Massachusetts, 2453, United States.
How many employees does Quelch John have?
Quelch John has about 20 employees (the 11-20 range).
What is Quelch John's annual revenue?
Quelch John's annual revenue is estimated at $660,000 (the $0M-$1M range).
What industry is Quelch John in?
Quelch John 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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