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Products & Services
About OneSupport
OneSupport delivers a unified CX platform, cloud contact center, and managed IT solutions for mid-market to enterprise. Scalable. Compliant. 24/7. OneSupport is a company classified under Computer Facilities Management Services, based in San Marcos, Texas, United States, operating in Office service, employing 1,001-2,000 people and reporting $250M-$500M in annual revenue.
Its primary NAICS classification is 541513 (Computer Facilities Management Services). OneSupport is one of 1,586,245 Industrial & mechanical companies listed in Texas.
Business Contact Information
- Phone
- +1 (800) 5803355
- Website
- onesupport.com
- linkedin.com/company/onesupport
- facebook.com/489853214480964
- Address
- 350 Barnes Dr, San Marcos, Texas, 78666, 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
- 1,910 (1,001-2,000)
- Annual Revenue
- $281.9M ($250M-$500M)
OneSupport: frequently asked questions
What does OneSupport do?
OneSupport delivers a unified CX platform, cloud contact center, and managed IT solutions for mid-market to enterprise. Scalable. Compliant. 24/7.
Where is OneSupport located?
OneSupport is headquartered at 350 Barnes Dr, San Marcos, Texas, 78666, United States.
How many employees does OneSupport have?
OneSupport has about 1,910 employees (the 1,001-2,000 range).
What is OneSupport's annual revenue?
OneSupport's annual revenue is estimated at $281.9M (the $250M-$500M range).
What industry is OneSupport in?
OneSupport is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541513 (Computer Facilities Management Services).
How can I contact OneSupport?
Its website is onesupport.com and its phone number is +1 (800) 5803355.
What companies are similar to OneSupport?
Other large industrial & mechanical companies in Texas include State of Texas, Phillips 66 Co, Foxconn Industrial Internet Co. Ltd and Accenture.
Largest industrial & mechanical companies in Texas
Largest companies in Texas
Largest industrial & mechanical companies
Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
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