John E Helldorfer
Commercial services · Nesconset, New York
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Products & Services
About John E Helldorfer
John E Helldorfer is listed as a company reporting $0M-$1M in annual revenue, classified under Offices of Certified Public Accountants, based in Nesconset, New York, United States, operating in Office service and employing 1-5 people.
Its primary NAICS classification is 541211 (Offices of Certified Public Accountants). John E Helldorfer is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (631) 7418903
- Website
- johnhelldorfercpa.com
- Address
- 5 Quist Ln, Nesconset, New York, 11767, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5412Accounting, Tax Preparation, Bookkeeping, and Payroll Services
- 541211Offices of Certified Public Accountants
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 872Accounting, Auditing, And Bookkeeping Services
- 8721Offices of Certified Public Accountants
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $852,000 ($0M-$1M)
John E Helldorfer: frequently asked questions
What does John E Helldorfer do?
John E Helldorfer is listed as a company reporting $0M-$1M in annual revenue, classified under Offices of Certified Public Accountants, based in Nesconset, New York, United States, operating in Office service and employing 1-5 people.
Where is John E Helldorfer located?
John E Helldorfer is headquartered at 5 Quist Ln, Nesconset, New York, 11767, United States.
How many employees does John E Helldorfer have?
John E Helldorfer has about 4 employees (the 1-5 range).
What is John E Helldorfer's annual revenue?
John E Helldorfer's annual revenue is estimated at $852,000 (the $0M-$1M range).
What industry is John E Helldorfer in?
John E Helldorfer is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541211 (Offices of Certified Public Accountants).
How can I contact John E Helldorfer?
Its website is johnhelldorfercpa.com and its phone number is +1 (631) 7418903.
What companies are similar to John E Helldorfer?
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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