| Facilities | ofas_facilities@ios.doi.gov |
| Alteration Services | ofas_alteration_services@ios.doi.gov |
| Conference & Special Events | ofas_meetings_events@ios.doi.gov |
| Moving Services | ofas_moving_services@ios.doi.gov |
| OS Personal Property | ofas_property@ios.doi.gov |
| OS Executive Driving | ofas_driving_services@ios.doi.gov |
| Creative Services | ofas_creative_services@ios.doi.gov |
| OS Transit | ofas_transit@ios.doi.gov |
| Interior Library | library@ios.doi.gov |