Top Managed IT Companies in Houston

OneSupport, Inc.

Your Partner for Unified Customer Experience, Cloud Contact Center, & Managed IT Solutions.

✓ Verified Provider Est. 1993
San Marcos, TX
250+ employees
Founded 1993
Visit Website

OneSupport, Inc. is a managed IT services provider based in San Marcos, TX, operating since 1993. It focuses on Managed IT Services, Cloud Services, IT Help Desk & End-User Support. Compare it against other Houston managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated June 2026

About OneSupport, Inc.

OneSupport is a Texas-headquartered CX/BPO company that also offers managed IT and remote support as one of its core service lines for mid-market to enterprise clients.

Services Offered

🖥️
Managed IT Services
☁️
Cloud Services
🛟
IT Help Desk & End-User Support

Industries Served

🏥 Healthcare
💰 Financial Services
🏛️ Government
💻 Technology
⚡ Energy & Utilities

Why Choose OneSupport, Inc.

📍

Based in San Marcos

OneSupport, Inc. is headquartered in San Marcos, TX, so San Marcos businesses get a local team for on-site work instead of a distant call center.

100% North American, bilingual footprint (no offshore)

100% North American, bilingual footprint (no offshore)

Texas-based leadership with direct accountability

Texas-based leadership with direct accountability

Location

San Marcos, TX

Certifications & Compliance

100% North American, bilingual footprint (no offshore)
Texas-based leadership with direct accountability
30+ years operating distributed agent workforces

Frequently Asked Questions

Which IT services does OneSupport, Inc. provide?

OneSupport, Inc. delivers Managed IT Services, Cloud Services, IT Help Desk & End-User Support to organizations across Houston, TX.

What area does OneSupport, Inc. serve?

OneSupport, Inc. is based in San Marcos, TX and supports businesses across Houston and the greater metro area.

When did OneSupport, Inc. start?

OneSupport, Inc. has been operating since 1993.

Is OneSupport, Inc. certified?

OneSupport, Inc. carries 100% North American, bilingual footprint (no offshore), Texas-based leadership with direct accountability, 30+ years operating distributed agent workforces.