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Products & Services
About Keystone Schools
This profile covers Keystone Schools, a company classified under Elementary and Secondary Schools, based in Wellington, Ohio, United States, operating in Office service, employing 21-50 people and reporting $5M-$10M in annual revenue.
Its primary NAICS classification is 611110 (Elementary and Secondary Schools). Keystone Schools is one of 403,432 Industrial & mechanical companies listed in Ohio.
Business Contact Information
- Phone
- +1 (440) 6474588
- Address
- 18 Rr, Wellington, Ohio, 44090, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6111Elementary and Secondary Schools
- 611110Elementary and Secondary Schools
SIC Codes
- 82Educational Services
- 821Elementary And Secondary Schools
- 8211Elementary and Secondary Schools
Company Details
- Employees
- 34 (21-50)
- Annual Revenue
- $5.5M ($5M-$10M)
Keystone Schools: frequently asked questions
What does Keystone Schools do?
This profile covers Keystone Schools, a company classified under Elementary and Secondary Schools, based in Wellington, Ohio, United States, operating in Office service, employing 21-50 people and reporting $5M-$10M in annual revenue.
Where is Keystone Schools located?
Keystone Schools is headquartered at 18 Rr, Wellington, Ohio, 44090, United States.
How many employees does Keystone Schools have?
Keystone Schools has about 34 employees (the 21-50 range).
What is Keystone Schools's annual revenue?
Keystone Schools's annual revenue is estimated at $5.5M (the $5M-$10M range).
What industry is Keystone Schools in?
Keystone Schools is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611110 (Elementary and Secondary Schools).
How can I contact Keystone Schools?
Its phone number is +1 (440) 6474588.
Largest companies in Ohio
Largest industrial & mechanical companies
Manufacturing sales in Ohio, 2026
In Ohio, Factur's 2026 study counted 89 manufacturing quotes worth $1.2M and 31 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Ohio data.
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