Best telecommunication companies in Charleston, SC

Sinclair Broadcast Group, Inc. is one of the largest and most diversified television broadcasting companies in the country today. Sinclair owns and operates, programs or provides sales services to 140 television stations in 72 markets, after pending transactions. Sinclair's television group reaches approximately 35% of US television households and includes FOX, ABC, MyTV, CW, CBS, NBC, and Azteca affiliates. Sinclair, either directly or through its Ventures subsidiary, makes equity investments in strategic companies. Sinclair Broadcast Group, Inc. was founded in 1986, went public in 1995 and is traded on the Nasdaq Exchange under the ticker symbol SBGI.

Mackay's mission is to provide the most comprehensive and cutting edge product portfolio, competitive pricing, and client-centered maritime electronics equipment sales and service, and terrestrial satellite communications packages, to commercial, governmental, energy, and private industries worldwide.They serve their customers via direct sales, project integration teams, on-demand and contractual service & maintenance, and industry-specific groups. Mackay's dedicated divisions and teams include Mackay Marine (Direct & OTC Sales, and Project Management Group), Marine World Service (24/7 maritime service, Cobham/Thrane Regional Workshops & Onboard Service Centers), Mackay Government Group, and Mackay Satellite.