Telemarketing Services locations near Castro Valley, CA

Showing 1–5 of 5 results

Castro Valley, CA has 5 telemarketing services listings across 5 ZIP codes. Details on this page were last refreshed Sep 2026.

Updated Sep 2026

C T I Control Tech

Telemarketing Equipment

📍 22 Beta Ct, San Ramon, CA, 94583

📞 925-837-2259

🌐 cti-ct.com

C T I Control Tech is a company located in San Ramon, California, specializing in telemarketing equipment. They offer services in automation, contractor services, and industrial services. Their product range includes controls, generators, and valves. Although their online presence dates back to 2002, it is unclear if they are currently active.