There are 2 Mass Media Companies in Columbia, Maryland, serving a population of 103,170 people in an area of 32 square miles. There is 1 Mass Media Company per 51,585 people, and 1 Mass Media Company per 15 square miles.
In Maryland, Columbia is ranked 77th of 700 cities in Mass Media Companies per capita, and 74th of 700 cities in Mass Media Companies per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Columbia Mass Media Companies.
Phase Shift Consulting 6700 Alexander Bell Drive # 200 Columbia, MD AV Production
Presentation Services 10207 Wincopin Circle Columbia, MD AV Production