Coltrin Consulting LLC is a veteran owned and operated small business located in Columbia, Maryland, with satellite offices in Virginia. Since our incorporation, our sole focus has been to provide the most up to date market intelligence for every Audio / Video project in the D.C.metro area. i.e. Who’s doing what, where they are doing it and the dollar value of the project. We have been involved over 2500 projects in our 15 years in the industry and have a database of over ten thousand companies in the market to track active business initiatives.