The term 'Big Name in Catalogues' refers to three well-known companies: SPIEGEL (7 letters), SEARS (5 letters), and LLBEAN (6 letters). Spiegel is a German mail-order company founded in 1946 that specializes in fashion, home decor, and beauty products. SEARS is an American department store chain founded in 1886 that sells apparel, tools, and appliances. LLBean is an American retailer founded in 1912 that specializes in outdoor apparel and gear. All three companies are known for their extensive catalogues and have been popular for many years.