The Miller Group

About The Miller Group

The Miller Group is a family owned managed IT provider serving St. Louis, Springfield and Kansas City in Missouri. It can act as a company's full IT department or support an existing one. Services include cybersecurity, managed detection and response, VoIP and backup.

Services

• Managed IT services
• Co managed IT
• Cybersecurity
• Managed detection and response
• VoIP phone systems
• Backup and disaster recovery

Reach a Person

Best route: Main phone line

1. Call (314) 820-0217 and ask to talk with someone about IT support for a new business client.
2. Use the form on their contact page. Include your company name, what you need and the best time to reach you.
3. On the The Miller Group LinkedIn page. Open People and filter by titles like Business Development Manager, Account Manager or Sales.

Before You Call

• Ask what the monthly fee covers and what costs extra.
• Ask how fast they answer and who picks up the phone.
• Get your admin passwords and a written exit plan in the contract.

Verified September 2026. Something wrong? Tell us and we will check it again.