The OAKBROOK CENTER Sears, which encompassed 284,000 square feet. The store included a freestanding Auto Center.
Drawing from Sears, Roebuck & Company Annual Report 1961

Co-anchoring the OAKBROOK mall was a gargantuan (365,000 square foot) Marshall Field's, the chain's seventh suburban branch. One of the store's features was The Oak Room, its upscale restaurant.
Photo from Curteichcolor

Maurice L. Rothschild & Company was a Chicago-based apparel retailer. The OAKBROOK CENTER location encompassed 24,000 square feet. It opened in conjunction with a new store at RANDHURST CENTER.
Drawing from Loebl, Schlossman & Bennett Architects

Chi-Town-based Baskin also sold ladies' and men's apparel. Their OAKBROOK CENTER location was the sixth in the chain.
Drawing from Loebl, Schlossman & Bennett Architects