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Products & Services
About NTN Prep
NTN Prep is listed as a company operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Other Schools and Instruction and based in Cleveland, Ohio, United States.
Its primary NAICS classification is 611691 (Exam Preparation and Tutoring). NTN Prep is one of 403,432 Industrial & mechanical companies listed in Ohio.
Business Contact Information
- Phone
- +1 (216) 2240428
- Website
- ntnprep.com
- facebook.com/ntnprep
- Address
- 2800 Archwood Ave, Cleveland, Ohio, 44109, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6116Other Schools and Instruction
- 611691Exam Preparation and Tutoring
SIC Codes
- 82Educational Services
- 829Schools And Educational Services, Not Elsewhere
- 8299Automobile Driving Schools
Company Details
- Employees
- 9 (6-10)
- Annual Revenue
- $1.6M ($1M-$5M)
NTN Prep: frequently asked questions
What does NTN Prep do?
NTN Prep is listed as a company operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Other Schools and Instruction and based in Cleveland, Ohio, United States.
Where is NTN Prep located?
NTN Prep is headquartered at 2800 Archwood Ave, Cleveland, Ohio, 44109, United States.
How many employees does NTN Prep have?
NTN Prep has about 9 employees (the 6-10 range).
What is NTN Prep's annual revenue?
NTN Prep's annual revenue is estimated at $1.6M (the $1M-$5M range).
What industry is NTN Prep in?
NTN Prep is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611691 (Exam Preparation and Tutoring).
How can I contact NTN Prep?
Its website is ntnprep.com and its phone number is +1 (216) 2240428.
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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