diff --git a/app/models/service.rb b/app/models/service.rb
index d9caef840ac..9aaf8e1edd0 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -37,6 +37,7 @@ class Service < ApplicationRecord
   virtual_has_many   :vms
   virtual_has_many   :all_vms
   virtual_has_many   :power_states, :uses => :all_vms
+  virtual_has_many   :orchestration_stacks
   virtual_total      :v_total_vms, :vms
 
   virtual_has_one    :custom_actions
@@ -224,6 +225,10 @@ def atomic?
     service_template ? service_template.atomic? : children.empty?
   end
 
+  def orchestration_stacks
+    service_resources.where(:resource_type => 'OrchestrationStack').collect(&:resource)
+  end
+
   def map_composite_power_states(action)
     action_name = "#{action}_action"
     service_actions = service_resources.map(&action_name.to_sym).uniq
diff --git a/spec/models/service_spec.rb b/spec/models/service_spec.rb
index 62bac17867e..d39de8aa660 100644
--- a/spec/models/service_spec.rb
+++ b/spec/models/service_spec.rb
@@ -681,6 +681,17 @@
     end
   end
 
+  describe '#orchestration_stacks' do
+    let(:service) { FactoryGirl.create(:service) }
+    let(:tower_job) { FactoryGirl.create(:embedded_ansible_job) }
+
+    before { service.add_resource!(tower_job, :name => ResourceAction::PROVISION) }
+
+    it 'returns the orchestration stacks' do
+      expect(service.orchestration_stacks).to eq([tower_job])
+    end
+  end
+
   def create_deep_tree
     @service      = FactoryGirl.create(:service)
     @service_c1   = FactoryGirl.create(:service, :service => @service)