Here are a few places in South Carolina run by the same restaurateur (who is originally from Pittsburgh).
They show every Steelers game to boot!

Steel City Pizza Company - 1440 Ben Sawyer Blvd. Mt. Pleasant, SC 29464 (843) 856-2525 - www.steelcitypizza.com

Steel City Pizza Company - 8600 Dorchester Rd. North Charleston, SC 29420 (843) 225-6111 - www.steelcitypizza.com

Giuseppi's Pizza & Pasta - 32 Shelter Cove lane Hilton Head, SC 29928 (843) 785-4144 - www.giuseppispizza.com

Giuseppi's Pizza & Pasta - 25 Bluffton Rd (hwy 46) Bluffton SC 29910 (843) 815-9200 - www.giuseppispizza.com