JR Harke Photography, Inc. owns Marigot Publishing House, Inc., Marigot Films, American Art Showcase and American Art Report.

Harke performs assignments around the world involving a wide variety of subjects including still life, landscape, commercial product advertising, architecture, portraits, fine art and nude figure art, flowers, animals, travel locations, and film/television production. 

All work is project-driven including books (photographic and fiction novels). JR Harke Photography, Inc. is a frequent exhibitor at art galleries in both Washington, DC and Chicago and has work on display in various popular cafes in the greater Washington, D.C. metropolitain area.