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 as part of their vehicles. The Vulcan shifter was often highlighted as a standard feature on the Haynes car, but an alternative floor shift option was also available at a lower price point.