Possible Clues:

• Grills, as a steak
• Common mall anchor store
• Starts to seal exterior around raw salmon
• ___, Roebuck and Co
• Seller of various Kenmore appliances
• Retail giant with a famous catalog, once
• Major appliance seller
• Company whose headquarters were the world's tallest building for nearly 25 years
• Largest U.S. retailer of the 1980s
• Leaves grill marks on, say