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Jan. 14, 2026

CoStar moves to disqualify Quinn Emanuel from representing rival CREXi

CoStar Group alleges Quinn Emanuel Urquhart & Sullivan LLP created an impermissible conflict by representing competitor CREXi while simultaneously representing CoStar in another case. CoStar's motion seeks to disqualify the firm from the Central District litigation.

CoStar Group, Inc. has moved to disqualify Quinn Emanuel Urquhart & Sullivan LLP from representing its primary competitor, Commercial Real Estate Exchange Inc. (CREXi) in an ongoing legal battle.

The motion filed Tuesday in the Central District alleges that Quinn Emanuel created an impermissible concurrent conflict of interest by substituting as CREXi's counsel while simultaneously representing CoStar in another active federal lawsuit in the Northern District, Kutagula...

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