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Products & Services
About St Mary's Prep
St Mary's Prep is a company based in Denville, New Jersey, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Other Services (except Public Administration).
Its primary NAICS classification is 813110 (Religious Organizations). St Mary's Prep is one of 327,766 Industrial & mechanical companies listed in New Jersey.
Business Contact Information
- Phone
- +1 (973) 6272606
- Website
- stmarysprep-denville.org
- Address
- 100 Us Hwy 46, Denville, New Jersey, 7834, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 81Other Services (except Public Administration)
- 8131Religious Organizations
- 813110Religious Organizations
SIC Codes
- 86Membership Organizations
- 866Religious Organizations
- 8661Religious Organizations
Company Details
- Employees
- 16 (11-20)
- Annual Revenue
- $1.3M ($1M-$5M)
St Mary's Prep: frequently asked questions
What does St Mary's Prep do?
St Mary's Prep is a company based in Denville, New Jersey, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Other Services (except Public Administration).
Where is St Mary's Prep located?
St Mary's Prep is headquartered at 100 Us Hwy 46, Denville, New Jersey, 7834, United States.
How many employees does St Mary's Prep have?
St Mary's Prep has about 16 employees (the 11-20 range).
What is St Mary's Prep's annual revenue?
St Mary's Prep's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is St Mary's Prep in?
St Mary's Prep is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813110 (Religious Organizations).
How can I contact St Mary's Prep?
Its website is stmarysprep-denville.org and its phone number is +1 (973) 6272606.
Largest industrial & mechanical companies
Manufacturing sales in New Jersey, 2026
In New Jersey, Factur's 2026 study counted 25 manufacturing quotes worth $3.1M and 4 purchase orders over 12 months: 16% of quotes became orders, against 21% nationally. See the New Jersey data.
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