- Oscar drives a car labeled "Grouch Taxi" in the 1981 Put & Play Yucchy Book.
- Oscar drives Cookie Monster & Herry Monster home from the Monster Mart in a cab marked "Grouch Taxi" in the 1982 coloring book Monster.
- Oscar drives a cab labeled "Oscar's Taxi Service" through a puddle in the 1989 storybook Splish-Splashy Day.
- Oscar fixes up the Sloppy Jalopy as "Oscar's Taxi Service" in the 2009 storybook Love, Elmo.
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