Among the automakers to offer the Vulcan system were the Haynes Automobile Company of Kokomo, Indiana; the S.G.V. Company of Reading, Pennsylvania; and the Norwalk Motor Car Company of Martinsburg, West Virginia. While the Vulcan shifter was often advertised as standard equipment on the Haynes car, a common floor shift was also available for $200 less.
Several automobile manufacturers, including Haynes Automobile Company of Kokomo, Indiana; S.G.V. Company of Reading, Pennsylvania; and Norwalk Motor Car Company of Martinsburg, West Virginia, offered the Vulcan system. The Vulcan shifter was often promoted as a standard feature on the Haynes vehicle, but an alternative floor-mounted shift was also available at a lower price.