diff --git a/app/models/cloud_network.rb b/app/models/cloud_network.rb
index 0cfcedf45af..3066e74a63b 100644
--- a/app/models/cloud_network.rb
+++ b/app/models/cloud_network.rb
@@ -9,6 +9,7 @@ class CloudNetwork < ApplicationRecord
   belongs_to :ext_management_system, :foreign_key => :ems_id, :class_name => "ManageIQ::Providers::NetworkManager"
   belongs_to :cloud_tenant
   belongs_to :orchestration_stack
+  belongs_to :resource_group
 
   has_many :cloud_subnets, :dependent => :destroy
   has_many :network_routers, -> { distinct }, :through => :cloud_subnets
diff --git a/app/models/network_port.rb b/app/models/network_port.rb
index 89897b63373..06ca1ebe10c 100644
--- a/app/models/network_port.rb
+++ b/app/models/network_port.rb
@@ -6,6 +6,7 @@ class NetworkPort < ApplicationRecord
   belongs_to :ext_management_system, :foreign_key => :ems_id, :class_name => "ManageIQ::Providers::NetworkManager"
   belongs_to :cloud_tenant
   belongs_to :device, :polymorphic => true
+  belongs_to :resource_group
 
   has_many :network_port_security_groups, :dependent => :destroy
   has_many :security_groups, :through => :network_port_security_groups
diff --git a/app/models/resource_group.rb b/app/models/resource_group.rb
index 8c7a20aa8f6..b34f15351ca 100644
--- a/app/models/resource_group.rb
+++ b/app/models/resource_group.rb
@@ -5,6 +5,10 @@ class ResourceGroup < ApplicationRecord
   has_many :vm_or_templates
 
   # Rely on default scopes to get expected information
-  has_many :vms, :class_name => 'Vm'
+  has_many :vms, :class_name => 'Vm', :dependent => :nullify
   has_many :templates, :class_name => 'MiqTemplate'
+
+  has_many :cloud_networks, :dependent => :nullify
+  has_many :network_ports, :dependent => :nullify
+  has_many :security_groups, :dependent => :nullify
 end
diff --git a/app/models/security_group.rb b/app/models/security_group.rb
index 661ee364a12..48562fce73d 100644
--- a/app/models/security_group.rb
+++ b/app/models/security_group.rb
@@ -13,6 +13,7 @@ class SecurityGroup < ApplicationRecord
   belongs_to :network_group
   belongs_to :cloud_subnet
   belongs_to :network_router
+  belongs_to :resource_group
   has_many   :firewall_rules, :as => :resource, :dependent => :destroy
 
   has_many :network_port_security_groups, :dependent => :destroy
diff --git a/spec/models/resource_group_spec.rb b/spec/models/resource_group_spec.rb
index 7df7c58874e..50d08fbced2 100644
--- a/spec/models/resource_group_spec.rb
+++ b/spec/models/resource_group_spec.rb
@@ -26,6 +26,9 @@
     before do
       @vm       = FactoryBot.create(:vm_google, :template => false, :resource_group => resource_group)
       @template = FactoryBot.create(:template_google, :template => true, :resource_group => resource_group)
+      @cloud_network = FactoryBot.create(:cloud_network, :resource_group => resource_group)
+      @network_port = FactoryBot.create(:network_port, :resource_group => resource_group)
+      @security_group = FactoryBot.create(:security_group, :resource_group => resource_group)
     end
 
     it "returns the expected results for vms" do
@@ -42,5 +45,17 @@
       expect(resource_group.vm_or_templates).to include(@template)
       expect(resource_group.vm_or_templates).to include(@vm)
     end
+
+    it "returns the expected results for cloud_networks" do
+      expect(resource_group.cloud_networks).to include(@cloud_network)
+    end
+
+    it "returns the expected results for network_ports" do
+      expect(resource_group.network_ports).to include(@network_port)
+    end
+
+    it "returns the expected results for security_groups" do
+      expect(resource_group.security_groups).to include(@security_group)
+    end
   end
 end