Sears, officially named Sears, Roebuck and Co., is an American chain of department store

Department store

A department store is a retail establishment which satisfies a wide range of the consumer's personal and residential durable goods product needs; and at the same time offering the consumer a choice of multiple merchandise lines, at variable price points, in all product categories...

s which was founded by Richard Warren Sears and Alvah Curtis Roebuck in the late 19th century. Formerly a component of the Dow Jones Industrial Average

Dow Jones Industrial Average

The Dow Jones Industrial Average , also called the Industrial Average, the Dow Jones, the Dow 30, or simply the Dow, is a stock market index, and one of several indices created by Wall Street Journal editor and Dow Jones & Company co-founder Charles Dow...

, Sears merged with Kmart

Kmart

Kmart, sometimes styled as "K-Mart," is a chain of discount department stores. The chain acquired Sears in 2005, forming a new corporation under the name Sears Holdings Corporation. The company was founded in 1962 and is the third largest discount store chain in the world, behind Wal-Mart and...

 in early 2005, creating the Sears Holdings Corporation

Sears Holdings Corporation

Sears Holdings Corporation is a retail conglomerate formed in 2005 by the merger of Sears, Roebuck and Co., of Hoffman Estates, Illinois, with Kmart Holdings Corporation, of Troy, Michigan...

.

From its mail order

Mail order

Mail order is a term which describes the buying of goods or services by mail delivery. The buyer places an order for the desired products with the merchant through some remote method such as through a telephone call or web site. Then, the products are delivered to the customer...

 beginnings, the company grew to become the largest retailer

Retailing

Retail consists of the sale of physical goods or merchandise from a fixed location, such as a department store, boutique or kiosk, or by mail, in small or individual lots for direct consumption by the purchaser. Retailing may include subordinated services, such as delivery. Purchasers may be...

 in the United States by the mid-20th century, and its catalogs became famous.