In the Search area for Users make sure that you have the search filter for Organizations. If you do not, then use the Add/Remove Criteria option to add it.
Be aware that your organization will have three segments which are unique to eLMS. The first segment is FAA followed by a hyphen, then the regional indicator, for example, WA for Washington Headquarters. The third segment indicates the organization, for example, QS210 which for AQS-210. So the organization for AQS-210 appears in eLMS as FAA-WA-QS210.