From the ruthless deals of the Ewing clan on TV's "Dallas" to the impeccable customer service of Neiman-Marcus, doing business has long been the hallmark of Dallas. Beginning in the 1920s and 1930s, Dallas business leaders amassed unprecedented political power and civic influence, which remained largely unchallenged until the 1970s.

In this innovative history, Patricia Evridge Hill explores the building of Dallas in the years before business interests rose to such prominence (1880 to 1940) and discovers that many groups contributed to the development of the modern city. In...