OS Services Group
Commercial services · Glendale, California
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Products & Services
About OS Services Group
OS Services Group is listed as a company reporting $1M-$5M in annual revenue, classified under Services to Buildings and Dwellings, based in Glendale, California, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 561720 (Janitorial Services). OS Services Group is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- osservicesgroup.com
- Address
- Glendale, California, 91202, 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
- 13 (11-20)
- Annual Revenue
- $2.6M ($1M-$5M)
OS Services Group: frequently asked questions
What does OS Services Group do?
OS Services Group is listed as a company reporting $1M-$5M in annual revenue, classified under Services to Buildings and Dwellings, based in Glendale, California, United States, operating in Office service and employing 11-20 people.
Where is OS Services Group located?
OS Services Group is headquartered in Glendale, California, 91202, United States.
How many employees does OS Services Group have?
OS Services Group has about 13 employees (the 11-20 range).
What is OS Services Group's annual revenue?
OS Services Group's annual revenue is estimated at $2.6M (the $1M-$5M range).
What industry is OS Services Group in?
OS Services Group is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561720 (Janitorial Services).
How can I contact OS Services Group?
Its website is osservicesgroup.com.
What companies are similar to OS Services Group?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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