Why Choose Us

We sit on your side of the table to ensure that the technology solutions you use in your business are productive, cost effective, and provide a competitive advantage in the marketplace.

With over 30 years in the business technology arena, and as a prior business owner of one of Houston's best technology solutions and managed service providers, the benefits we can bring to your business are “best of breed”.

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30 Year Anniversary Badge

What We Do

Since the mid-90s, Parker Data & Voice has provided Managed IT Services and Business Solutions for a diverse range of clients. We deliver tailored IT consulting, infrastructure deployment, cloud computing, SaaS, and enterprise software solutions. Our goal is to help your organization operate efficiently, stay ahead of technology trends, and focus on your core business while we handle your IT needs.

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Service Areas

Proudly serving a wide range of locations to ensure businesses across the country have access to reliable voice and data solutions. Our service areas include major cities and surrounding communities, providing comprehensive coverage for both urban and suburban clients.

Service areas location map of United States.

User Experiences

Highlighting the positive experiences of those we've served. Our clients praise our quality, reliability, and dedication to helping their businesses succeed.

“ Irma is always so efficient on getting my issues resolved. Her visions are just like mine, so we speak the same language, which helps when it comes to the best solution. I'd be so lost without her IT assistance! ”
Regina Logue Energy Operating Corporation
“ Parker Data & Voice has great customer service. Their customer support is always prompt and solves any issues, but we have very few. As a matter of fact, for the most part we have been on autopilot for the last 15 years. Parker Data & Voice is very dependable and they are the best in the business. ”
Robert Todd Graves CPA, PLLC
“ Bill is fantastic! He's very friendly, patient, and knowledgeable. Bill took care of my immediate problem right away and nipped a few other problems while doing it. Highly recommend Bill and his team!! ”
Amanda Berset Professional Agencies Insurance

Customer Satisfaction

Our commitment to exceptional service is reflected in our scores.

98% Client Satisfaction
97% Client Retention
30+ Years in Business
24/7 Monitoring & Support

Certificates & Compliance

ISO 27001 Compliant Badge

ISO 27001 Compliant

As an ISO 27001-compliant provider, Parker Data & Voice prioritizes data protection, ensuring your sensitive information remains safe, secure, and compliant with global security standards.

HIPAA Compliant Badge

HIPAA Compliant

Our services are HIPAA compliant, ensuring the secure and confidential handling of patient data while meeting all regulatory standards.

Latest Articles

Business technology insights, tips, and news from the Parker Data & Voice team.

December 15th, 2026

Person interacting with a holographic AI interface above a tablet

AI as a Service, Explained: What It Actually Includes (and What It Doesn't)

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Posted in: AI for Business

December 1st, 2026

IT professional connecting a network cable inside a server rack

You Can't Secure What You Can't See: IT Asset Management for Growing Houston Businesses

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Posted in: Managed IT Services, Cybersecurity

November 15th, 2026

Person stacking wooden blocks printed with shield, lock, and security icons

ISO 27001: What It Requires and Why Clients Ask for It

Read Full Story »

Posted in: Cybersecurity

November 1st, 2026

Padlock resting on a glowing circuit ring surrounded by streams of binary code

Industry Cyber Risk: Energy, Healthcare, Manufacturing

Read Full Story »

Posted in: Cybersecurity

October 16th, 2026

Coworkers reviewing an email together on a laptop

Leveraging Advanced Business Email Compromise Technology to Protect Customers from Cyberattacks

Read Full Story »

Posted in: Cybersecurity, Press Releases

October 15th, 2026

Security camera monitoring a building alongside connected device and lock icons

Managing Surveillance Across Multiple Business Locations

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Posted in: Surveillance & Access Control

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