Allied Trench Shoring Service provides the finest in underground safety equipment. Public agencies, contractors and utility companies all rely on Allied equipment. Allied maintains a large inventory of quality and well-maintained products and equipment. Knowledgeable employees help you get exactly what you need quickly by utilizing our fleet of 16 modern boom trucks. The relationship between Traffic Control Service, Inc., and Allied means competitive pricing and the convenience of satisfying traffic control needs and underground equipment needs all in one place!