structured-cabling
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ProTelesis Corporation
ProTelesis Corporation is a San Diego-based managed services provider (MSP/MSSP) born from the 2019 merger of two California telecom heavyweights - Protel (a leading Mitel Blue dealer) and Xtelesis (a leading Mitel Orange dealer). The company has evolved from a traditional phone-system business into a full-stack technology partner delivering managed IT, cybersecurity, unified communications, cloud, structured cabling, and managed detection and response. With offices across California, the Pacific Northwest, Utah, and Bangalore, it supports thousands of clients and hundreds of thousands of endpoints, with a focus on biotech, defense, and growing small-to-midsize businesses.
Strategic Connections, LLC
Strategic Connections is a Raleigh, North Carolina technology infrastructure integrator that designs, installs, inspects and maintains the systems most people never notice but everyone depends on - structured cabling, audio visual, commercial security, fire alarm and fire protection. Founded in 1998 and built up through acquisitions and specialty divisions, the firm bundles enterprise-grade low-voltage work into a single turnkey partner for commercial, government, education and data center clients across the Carolinas and beyond. In August 2025 it joined forces with SuperHero Fire Protection, a Hidden Harbor Capital Partners portfolio company, to scale its recurring service and inspection business.
TEECOM
TEECOM is a technology planning, design, and engineering firm that makes technology work in buildings. Founded in 1997 and led by founder David Marks, the remote-first company partners with architecture, engineering, and construction (AEC) teams to design the unseen layer of modern buildings - structured cabling, networks, audiovisual, acoustics, security, wireless, distributed antenna systems, and emergency responder radio. With 150-plus engineers, designers, and subject-matter experts, TEECOM has delivered integrated technology systems across more than 28 countries for clients like Salesforce.