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Products & Services
About Is 303
I.S. 303 Herbert S. Eisenberg is a Brooklyn middle school dedicated to academic excellence, student growth, and community engagement. Explore programs, news, and resources for students and families.
Its primary NAICS classification is 611110 (Elementary and Secondary Schools). Is 303 is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (718) 9960100
- Website
- is303.com
- facebook.com/is303hse
- Address
- 501 West Ave, Brooklyn, New York, 11224, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6111Elementary and Secondary Schools
- 611110Elementary and Secondary Schools
SIC Codes
- 82Educational Services
- 821Elementary And Secondary Schools
- 8211Elementary and Secondary Schools
Company Details
- Employees
- 22 (21-50)
- Annual Revenue
- $4.3M ($1M-$5M)
Is 303: frequently asked questions
What does Is 303 do?
I.S. 303 Herbert S. Eisenberg is a Brooklyn middle school dedicated to academic excellence, student growth, and community engagement. Explore programs, news, and resources for students and families.
Where is Is 303 located?
Is 303 is headquartered at 501 West Ave, Brooklyn, New York, 11224, United States.
How many employees does Is 303 have?
Is 303 has about 22 employees (the 21-50 range).
What is Is 303's annual revenue?
Is 303's annual revenue is estimated at $4.3M (the $1M-$5M range).
What industry is Is 303 in?
Is 303 is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611110 (Elementary and Secondary Schools).
How can I contact Is 303?
Its website is is303.com and its phone number is +1 (718) 9960100.
What companies are similar to Is 303?
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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