Solved! Go to Solution.
These aren't out of the box in 10.
If you have a "full address" field for your address layer that spells out the information for units and apartment blocks (ex: 335 Santa Fe Dr A), you can create a 'General - Single Field' locator around this field and it should work fine.
Perhaps these are no longer out-of-the-box at 10.
This style now ships with the ArcGIS 10.3 release of the software.
Brad