One subsidiary of Edward Washington & Associates, Inc., EWA Concessions Supply, specializes in various concessions products. The company was the major supplier for all popcorn, peanuts, soft pretzels and cups for ARAMARK Leisure Services for the 1996 Atlanta Braves at Fulton County Stadium. In addition, during the 1996 Olympic games, EWA Concessions Supply provided concessions for the Atlanta Chamber of Commerce at Centennial Park and the ACOG Park and Ride Lots. In addition, during the 1996 Olympic Games, EWA Concessions Supply provided concessions for the Olympic Stadium, Fulton County Stadium and surrounding venues, the Atlanta Chamber of Commerce at Centennial Park, and the ACOG Park & Ride Lots.

Currently, EWA Concessions Supply is the supplier of peanuts to ARAMARK at Turner Field. Other current customers include Levy Restaurants (Georgia Dome, Charlotte Arena, Sprint Center and Arrowhead Stadium), Atlanta Hawks, Sterling Facilities (St. Lucie Mets), Momar, Ovations, Compass (Restaurant Associates), Diamond of California, Proof of the Pudding (Gwinnette Civic Center), Patina Group, Southeastern University and Sysco. Customers have also included Phillips Arena, Marriott, Fine Host and ARAMARK's vending division. Additionally, EWA Concessions Supply was the national contractor for Centerplate (formerly Volume Services) for the past ten years.