Big Screen Entertainment Group (OTC:BSEG) | 321 followers on LinkedIn. Built on a love for storytelling, BSEG launched in 2005 and has grown to specialize in Production and Distribution. | Big Screen Entertainment Group (Stock symbol: BSEG) is a leader in American independent cinema and television production. BSEG is an over the counter, publicly traded media conglomerate with divisions in film & television productions, sales, acquisitions & distribution, documentaries, music, gaming and most recently medical training videos. Headquartered at Raleigh Studios in Hollywood, California, BSEG’s films have premiered at the world’s most prestigious film festivals, theater chains and are sold in America’s top retail outlets.