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About Grandwork
From Keysteps to Regulation Station Packages, and from Laminated Protocols to a week-long Grand Regulating Bootcamp, Grandwork™ products help piano technicians succeed at grand regulation.
Its primary NAICS classification is 423490 (Other Professional Equipment and Supplies Merchant Wholesalers). Grandwork is one of 1,441,867 companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (978) 5057728
- Website
- grandwork.tools
- Address
- 362 King St, Littleton, Massachusetts, 1460, United States
Industry & Classification
NAICS Codes
- 42Wholesale Trade
- 4234Professional and Commercial Equipment and Supplies Merchant Wholesalers
- 423490Other Professional Equipment and Supplies Merchant Wholesalers
SIC Codes
- 50Wholesale Trade-durable Goods
- 504Professional And Commercial Equipment And Supplies
- 5049Other Professional Equipment and Supplies Merchant Wholesalers
Company Details
- Employees
- 8 (6-10)
- Annual Revenue
- $1.5M ($1M-$5M)
Grandwork: frequently asked questions
What does Grandwork do?
From Keysteps to Regulation Station Packages, and from Laminated Protocols to a week-long Grand Regulating Bootcamp, Grandwork™ products help piano technicians succeed at grand regulation.
Where is Grandwork located?
Grandwork is headquartered at 362 King St, Littleton, Massachusetts, 1460, United States.
How many employees does Grandwork have?
Grandwork has about 8 employees (the 6-10 range).
What is Grandwork's annual revenue?
Grandwork's annual revenue is estimated at $1.5M (the $1M-$5M range).
What industry is Grandwork in?
Grandwork's primary NAICS code is 423490 (Other Professional Equipment and Supplies Merchant Wholesalers).
How can I contact Grandwork?
Its website is grandwork.tools and its phone number is +1 (978) 5057728.
Largest companies in Massachusetts
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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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