Barnett, Kirkwood, Koche, Long & Foster, P.A. Attorneys at Law is a widely respected business law firm located in Tampa. From its origins as a boutique tax law firm in the 1970s to its present incarnation as a full-service business law firm, Barnett, Kirkwood, Koche, Long & Foster is a leader in the business community known for its quality response to the needs of its business clients and executives.