Main Stream Computing Inc
Commercial services · Hauppauge, New York
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Products & Services
About Main Stream Computing Inc
Main Stream Computing Inc is listed as a company employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Computer Systems Design Services, based in Hauppauge, New York, United States and operating in Office service.
Its primary NAICS classification is 541512 (Computer Systems Design Services). Main Stream Computing Inc is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (631) 2658100
- Fax
- +XXX (631) 2658130
- Website
- mainstreamcomputing.com
- Address
- 300 Wheeler Rd, Hauppauge, New York, 11788, 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
- 541512Computer Systems Design Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7373Computer Systems Design Services
Company Details
- Employees
- 7 (6-10)
- Annual Revenue
- $1.1M ($1M-$5M)
Main Stream Computing Inc: frequently asked questions
What does Main Stream Computing Inc do?
Main Stream Computing Inc is listed as a company employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Computer Systems Design Services, based in Hauppauge, New York, United States and operating in Office service.
Where is Main Stream Computing Inc located?
Main Stream Computing Inc is headquartered at 300 Wheeler Rd, Hauppauge, New York, 11788, United States.
How many employees does Main Stream Computing Inc have?
Main Stream Computing Inc has about 7 employees (the 6-10 range).
What is Main Stream Computing Inc's annual revenue?
Main Stream Computing Inc's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Main Stream Computing Inc in?
Main Stream Computing Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541512 (Computer Systems Design Services).
How can I contact Main Stream Computing Inc?
Its website is mainstreamcomputing.com and its phone number is +1 (631) 2658100.
What companies are similar to Main Stream Computing Inc?
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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