Cullen & Dykman is a law firm founded in 1850 and based in New York City, New York. The firm offers legal advisory services such as dispute resolutions, banking and financial, commercial and construction litigation, corporate, intellectual property, labor and employment, and tax advisory services. Cullen & Dykman caters to the business products and services, energy, financial services, consumer products and services, information technology, manufacturing, cyber-security, material, and resources sectors.