Ersem Corp
Commercial services · Port Jefferson Station, New York
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Products & Services
About Ersem Corp
Ersem Corp is a company based in Port Jefferson Station, New York, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Custom Computer Programming Services.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Ersem Corp is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Address
- 1597 Rte 112, Port Jefferson Station, New York, 11776, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541511Custom Computer Programming Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $450,000 ($0M-$1M)
Ersem Corp: frequently asked questions
What does Ersem Corp do?
Ersem Corp is a company based in Port Jefferson Station, New York, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Custom Computer Programming Services.
Where is Ersem Corp located?
Ersem Corp is headquartered at 1597 Rte 112, Port Jefferson Station, New York, 11776, United States.
How many employees does Ersem Corp have?
Ersem Corp has about 4 employees (the 1-5 range).
What is Ersem Corp's annual revenue?
Ersem Corp's annual revenue is estimated at $450,000 (the $0M-$1M range).
What industry is Ersem Corp in?
Ersem Corp is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
What companies are similar to Ersem Corp?
Other large industrial & mechanical companies in New York include New York State, New York State Department of Health, City of New York and International Business Machines Corp.
Largest industrial & mechanical companies in New York
Largest companies in New York
Largest industrial & mechanical companies
Manufacturing sales in New York, 2026
In New York, Factur's 2026 study counted 53 manufacturing quotes worth $5M and 8 purchase orders over 12 months: 15% of quotes became orders, against 21% nationally. See the New York data.
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