Short Business Description a karen black company is a design/build company, with qualified interior designers and dedicated craftsman. We create ideal environments for your kitchen, bath, home or office and take pride in designing custom details that you cant find anywhere else. Because we build what we design, we have an in-depth understanding of construction; therefore, we know what can be built to work properly. We work hard for you in every phase of the project. a karen black company is trustworthy and fair at all times.