Rolling Ads of Maryland is a billboard advertising company on wheels. Illuminated scrolling displays promote a brand on three sides of a moving truck.
P.O. Box 187 Woodstock, Maryland 21163
This 40-year-old company launched a second tour ship in Baltimore's Inner Harbor this summer. What started as a single sightseeing cruise has expanded to include a variety of tours, private charters and a water taxi.
1 Dock St. Annapolis, MD 21401
This Timonium caterer began as a little sandwich shop and has grown to $4.25 million in sales and 15 full-time employees.
9526 Deerco Rd. Timonium, MD 21093