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Products & Services
About Dean Services
Dean Services is a company based in Patchogue, New York, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Services to Buildings and Dwellings.
Its primary NAICS classification is 561720 (Janitorial Services). Dean Services is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (631) 2381837
- Address
- Patchogue, New York, 11772, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5617Services to Buildings and Dwellings
- 561720Janitorial Services
SIC Codes
- 45Transportation By Air
- 458Airports, Flying Fields, And Airport Terminal
- 4581Other Airport Operations
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $2.5M ($1M-$5M)
Dean Services: frequently asked questions
What does Dean Services do?
Dean Services is a company based in Patchogue, New York, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Services to Buildings and Dwellings.
Where is Dean Services located?
Dean Services is headquartered in Patchogue, New York, 11772, United States.
How many employees does Dean Services have?
Dean Services has about 15 employees (the 11-20 range).
What is Dean Services's annual revenue?
Dean Services's annual revenue is estimated at $2.5M (the $1M-$5M range).
What industry is Dean Services in?
Dean Services is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561720 (Janitorial Services).
How can I contact Dean Services?
Its phone number is +1 (631) 2381837.
What companies are similar to Dean Services?
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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