R.K. Black, Inc. is a family‑owned office technology leader, proudly serving businesses across Oklahoma, Kansas, and Missouri for over 70 years. Based in Oklahoma City, we deliver tailored, end‑to‑end solutions—from top-tier copiers, printers, mailing systems, and scanners to Managed IT, Print, and VoIP services, document management, secure shredding, and engaging promotional products. Our approach blends innovative technology with a values-driven,... Read More about R.K. Black | Bartlesville

Glenn Security Systems, Inc. is a family-owned business based in Bartlesville, Oklahoma, specializing in innovative security solutions. They offer services such as burglar and fire alarm monitoring, as well as sensors for high/low temperatures and water leaks, catering to both homeowners and businesses. Known for their excellent customer service and ethical practices, they provide reliable and tailored security systems.