“Committed to providing Cost Effective Representation reflecting High Standards of Diligence and Integrity”

Our preeminent firm of attorneys offers its clients a wide range of legal services with special emphasis in civil trial practice, wills, trusts, and probate with appeals in State and Federal courts.

~ Firm History ~

“Withers, Brant, Igoe & Mullennix, P.C. is one of the oldest and most experienced law firms in the Kansas City Northland. Over the past five decades our firm has provided representation in a wide variety of business transactions and litigation matters for the Northland community and elsewhere.” 

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Areas of Practice


Our Areas of Practice ►

Our Attorneys


Our Attorneys ►

Representative Clients


Cates Auction and Realty Co., Inc.

Citizens Bank and Trust

City of Pleasant Valley

Clay County Savings Bank

Craig Porter Development

Gary Crossley Ford

Gladstone Automotive Group

+ GM Peters Insurance Agency 

Great American Insurance Company

Harry Arnote Charitable Foundation

Hearthside Homes, Inc.

Heartland Chevrolet

Kansas City Freightliner Sales, Inc.

Kearney Trust Company

Landmark Dodge

Liberty Carbon Service, Inc.

Liberty Public School District

North Kansas City Levee District

Pony Express Bank

Rapid Ways Truck Leasing, Inc.

Roberts Auto Group

Robertson Construction, LLC

Robertson Properties, Inc.

Star Development Corporation

Vocational Services, Inc.

Westfall GMC Truck, Inc.

Westfall-O’Dell Motors, Inc.

William Jewell College

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A Preeminent Firm of Attorneys

Serving the Kansas City Area

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Withers, Brant, Igoe, & Mullennix, PC

We are one of the largest law firms in Northwest Missouri, serving the Northland and the Kansas City Metropolitan area.