diff --git a/src/Plugin/Field/FieldFormatter/EntityUsageAddonsFormatter.php b/src/Plugin/Field/FieldFormatter/EntityUsageAddonsFormatter.php
index e32fff8..74a56f9 100644
--- a/src/Plugin/Field/FieldFormatter/EntityUsageAddonsFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/EntityUsageAddonsFormatter.php
@@ -81,6 +81,7 @@ class EntityUsageAddonsFormatter extends BaseFieldFileFormatterBase {
       '#description' => $this->t('Select the fields to display.'),
       '#type' => 'checkboxes',
       '#options' => [
+        'id' => $this->t('ID'),
         'entity' => $this->t('Entity'),
         'status' => $this->t('Status'),
         'type' => $this->t('Type'),
diff --git a/src/Service/Usage.php b/src/Service/Usage.php
index 5cea039..c98bc81 100644
--- a/src/Service/Usage.php
+++ b/src/Service/Usage.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\entity_usage_addons\Service;
 
+use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Logger\LoggerChannelFactoryInterface;
 use Drupal\entity_usage\EntityUsage;
@@ -124,8 +125,21 @@ class Usage {
       // Loop over every usage entry for this entity.
       foreach ($ids as $key => $value) {
         $sourceEntity = $this->entityTypeManager->getStorage($sourceType)->load($key);
+        if (!$sourceEntity instanceof EntityInterface) {
+          continue;
+        }
+        
         $row = [];
 
+        // Show ID field.
+        if (in_array('id', $showFields)) {
+          $row[] = $sourceEntity->Id();
+
+          if (!array_key_exists('id', $header)) {
+            $header['id'] = $this->t('ID');
+          }
+        }
+
         // Show Entity field.
         if (in_array('entity', $showFields)) {
           if (!empty($sourceEntity->hasLinkTemplate('canonical'))) {