Vanguard Companies, a Kansas City, MO-headquartered designer and manufacturer of p.o.p. displays, has opened a new St. Louis Sales & Design Center. The team in the new office will continue to provide creative services including conceptual sketching, graphic design, structural design, CAD sampling, prototyping, production art, and testing. The new space will have a photo lab, client guest offices, and a retail showroom to stage designs in a store environment.