Russell & Irwin Manufacturing Company, Hardware
Simmons Company, John, Railings and Gates.
Tracy Plumbing Company, Plumbing.
Tucker & Vinton, Strap Anchors for Kiosks.
Turner Construction Company, Stairways, Platforms, and Platform Overhangs.
Vulcanite Paving Company, Granolithic Floors.
Miscellaneous
American Bridge Company, Structural Steel.
American Vitrified Conduit Company, Ducts.
Blanchite Process Paint Company, Plaster Work and Blanchite Enamel Finish on Tunnel Side Walls.