Where is the headquater of corporation  which  official Columbia color is defined as located
Pantone Pantone Inc. is a corporation headquartered in Carlstadt, New Jersey. The company is best known for its Pantone Matching System (PMS), a proprietary color space used in a variety of industries, primarily printing, though sometimes in the manufacture of colored paint, fabric, and plastics.
District of Columbia National Guard The District of Columbia National Guard is the branch of the United States National Guard based in Washington, D.C.. It comprises both Army National Guard and Air National Guard components.