PPG Industries is a global supplier of paints, coatings, optical products, specialty materials, chemicals, glass, and fiberglass.
Shenandoah Telecommunications Company is a company providing regulated and unregulated telecommunications services to end-user customers and other telecommunications providers.
Finisar manufactures optical components and subsystems that enable high-speed voice, video and data communications for networking, storage, wireless and cable TV apps.
LightPath Technologies is a provider of optical solutions for industrial, defense, communications, test and measurement, and medical applications.
Level 3 Parent (formerly Level 3 Communications) is an international communications company developing IP transit networks.
Anixter distributes enterprise cabling and security solutions, electrical and electronic wire and cable products, and utility power solutions.
Crown Castle provides infrastructure for broadcasting, mobile telephony and wireless broadband including small cell, traditional cell sites, rooftop sites, indoor and outdoor distributed antenna systems.
IPG Photonics is a manufacturer of fiber lasers and fiber amplifiers.
Applied Optoelectronics is a provider of fiber‑optic networking products.
Acacia Communications is an optical networking strategy and technology company.
Eastman is a specialty chemical company that produces a range of advanced materials, additives and functional products, specialty chemicals, and fibers.
Consolidated Communications provides advanced communication solutions to residential and business customers across its 11-state service area.