A support unit for a level indicator capable of being mounted on a geomatic pole, such as a prism pole or a GPS pole. A housing of the support unit is mounted on the geomatic pole. A first holder in the housing holds the level indicator and a second holder holds a tool, such as a stylus or a hex wrench, for use along with of the support unit. The level indicator is pivotally adjustable with respect to the housing for alignment with the geomatic pole when mounted thereon.