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Products & Services
About H2only
H2only is a company based in East Setauket, New York, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Services to Buildings and Dwellings.
Its primary NAICS classification is 561720 (Janitorial Services). H2only is one of 1,507,691 Industrial & mechanical companies listed in New York.
Business Contact Information
- Phone
- +1 (631) 3323774
- Website
- h2onlycleaningsystems.com
- Address
- 197 Lower Sheep Pasture Rd, East Setauket, New York, 11733, 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
- 2 (1-5)
- Annual Revenue
- $974,000 ($0M-$1M)
H2only: frequently asked questions
What does H2only do?
H2only is a company based in East Setauket, New York, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Services to Buildings and Dwellings.
Where is H2only located?
H2only is headquartered at 197 Lower Sheep Pasture Rd, East Setauket, New York, 11733, United States.
How many employees does H2only have?
H2only has about 2 employees (the 1-5 range).
What is H2only's annual revenue?
H2only's annual revenue is estimated at $974,000 (the $0M-$1M range).
What industry is H2only in?
H2only is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561720 (Janitorial Services).
How can I contact H2only?
Its website is h2onlycleaningsystems.com and its phone number is +1 (631) 3323774.
What companies are similar to H2only?
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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