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Products & Services
About Joh
Joh is listed as a company reporting $1M-$5M in annual revenue, classified under Other Schools and Instruction, based in Dorchester, Massachusetts, United States, operating in Office service and employing 1-5 people.
Its primary NAICS classification is 611610 (Fine Arts Schools). Joh is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (617) 8223262
- Website
- johonline.com
- Address
- 10 Marden Ave, Dorchester, Massachusetts, 2124, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6116Other Schools and Instruction
- 611610Fine Arts Schools
SIC Codes
- 79Amusement And Recreation Services
- 791Dance Studios, Schools, And Halls
- 7911All Other Amusement and Recreation Industries
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $1.3M ($1M-$5M)
Joh: frequently asked questions
What does Joh do?
Joh is listed as a company reporting $1M-$5M in annual revenue, classified under Other Schools and Instruction, based in Dorchester, Massachusetts, United States, operating in Office service and employing 1-5 people.
Where is Joh located?
Joh is headquartered at 10 Marden Ave, Dorchester, Massachusetts, 2124, United States.
How many employees does Joh have?
Joh has about 5 employees (the 1-5 range).
What is Joh's annual revenue?
Joh's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is Joh in?
Joh is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611610 (Fine Arts Schools).
How can I contact Joh?
Its website is johonline.com and its phone number is +1 (617) 8223262.
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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