A part-owner of Dollar Rent-A-Car franchises in Washington and Oregon has filed a lawsuit that seeks to halt the proposed acquisition of Tulsa-based Dollar Thrifty Automotive Group Inc.

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Franchisee objects to potential Dollar Thrifty-Avis combination

Avis Budget Group Inc., one of two rental car industry suitors vying for Dollar Thrifty Automotive Group Inc., increased its bid to $1.36 billion for the Tulsa-based company Thursday.

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Rental car giant Avis Budget increases bid for Dollar Thrifty

Dollar Thrifty Automotive Group Inc., the Tulsa-based rental car company, reported second-quarter net income of $42.3 million, or $1.40 per share, on Tuesday as the company continues to outperform the …

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Dollar Thrifty sees strong second quarter earnings