Corstar Communications LLC
Commercial services · Hawthorne, New York
Find prospects like Corstar Communications LLC
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Corstar Communications LLC
Corstar Communications is Westchester's trusted IT Managed Service Provider since 1970. Network security, cloud solutions, cabling, and 24/7 IT support.
Its primary NAICS classification is 541513 (Computer Facilities Management Services). Corstar Communications LLC is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (914) 3472700
- Fax
- +XXX (914) 3475547
- Website
- www.corstar.com
- Address
- 22 Saw Mill River Rd, Hawthorne, New York, 10532, 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
- 541513Computer Facilities Management Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7376Computer Facilities Management Services
Company Details
- Employees
- 19 (11-20)
- Annual Revenue
- $3.2M ($1M-$5M)
Corstar Communications LLC: frequently asked questions
What does Corstar Communications LLC do?
Corstar Communications is Westchester's trusted IT Managed Service Provider since 1970. Network security, cloud solutions, cabling, and 24/7 IT support.
Where is Corstar Communications LLC located?
Corstar Communications LLC is headquartered at 22 Saw Mill River Rd, Hawthorne, New York, 10532, United States.
How many employees does Corstar Communications LLC have?
Corstar Communications LLC has about 19 employees (the 11-20 range).
What is Corstar Communications LLC's annual revenue?
Corstar Communications LLC's annual revenue is estimated at $3.2M (the $1M-$5M range).
What industry is Corstar Communications LLC in?
Corstar Communications LLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541513 (Computer Facilities Management Services).
How can I contact Corstar Communications LLC?
Its website is www.corstar.com and its phone number is +1 (914) 3472700.
What companies are similar to Corstar Communications LLC?
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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.