Chinatown (Seventh and G sts., NW), where you'll find Pepe and BBQ Bus.
Farragut Square (17th and I sts., NW), where you'll find Amorini Panini, Yellow Vendor, Halal Grill, Fojol Bros. (Benethiopia), DC Empanadas, Sang on Wheels, Mojo Truck, and Basil Thyme; Hula Girl, Curbside Cupcakes, Tasty Kabob, and Big Cheese (nearby at 20th and L).
Franklin Square (13th and K sts., NW), where you'll find Tasty Kabob, Curbside Cupcakes, Takorean, and Cirque Cuisine.
L'Enfant (Sixth St. and Maryland Ave., SW), where you'll find Fojol Bros. (Merlindia), Cap Mac, First Yellow Vendor, Porc Mobile, DC Slices, and Sweetbites Truck.
Metro Center (12th and G sts., NW), where you'll find Carnivore BBQ, Fojol Bros. (Volathai), Far East Taco Grill, and DC Shawarma.
Montgomery County, where you'll find Thatsalata (Bethesda), Carmen's Italian Ice, Curly's Q, and Corned Beef King (Rockville).
Navy Yard (First and M sts., SE), where you'll find Sol Mexican Grill, Halal Gyro Plus, and Rolling Ficelle.
NoMa (First and M sts., NE), where you'll find Tasty Kabob.
Northern Virginia, where you'll find Doug the Food Dude (Ballston), District Taco, Seoul Food (Rosslyn), Red Hook Lobster, Tortuga Truck (Tysons), Pedro and Vinny's (Ballston), and Beach Fries (Fredericksburg).
State Department (around 21st St. and Virginia Ave., NW), where you'll find El Floridano, Curbside Cupcakes, Sol Mexican Grill, Carnivore BBQ, and Korengy.
West End (24th and M sts., NW), where you'll find Cheesecake Truck and Tasty Kabob.