You will get the user contacts or information using Export profile.
Step 1: Export users profiles.
Step 2: Select Department (OU) OR for all user profiles select All and click on Next.
Step 3: Select attributes to export data.
Note: You can select All Profiles by checking "Export All Profiles"
step 4: Click On Export.
Note: The profiles will be sent on spreadsheet of Google drive. It will take up to 24 hours.