The two crossword solutions for the term 'Big Name in Polling' are Gallup (6 letters) and Harris (6 letters). Gallup is an American research-based, global performance-management consulting company founded in 1935 by George Gallup. It is best known for its public opinion polls conducted worldwide. Harris is a market research firm founded in 1985 by Humphrey Taylor. It is known for its online surveys and polls, and provides data and analytics to businesses, media, and governments.