diff --git a/data/variables.py b/data/variables.py
index 1a8c84f..c0340bb 100644
--- a/data/variables.py
+++ b/data/variables.py
@@ -17,6 +17,22 @@
 NETWORK_MANAGER_URI = OPENBMC_BASE_URI + 'NetworkManager/'
 TIME_MANAGER_URI = OPENBMC_BASE_URI + 'TimeManager/'
 
+# State Manager base variables.
+HOST_POWEROFF_TRANS = 'xyz.openbmc_project.State.Host.Transition.Off'
+HOST_POWERON_TRANS = 'xyz.openbmc_project.State.Host.Transition.On'
+HOST_POWEROFF_STATE = 'xyz.openbmc_project.State.Host.HostState.Off'
+HOST_POWERON_STATE = 'xyz.openbmc_project.State.Host.HostState.Running'
+
+CHASSIS_POWEROFF_TRANS = 'xyz.openbmc_project.State.Chassis.Transition.Off'
+CHASSIS_POWERON_TRANS = 'xyz.openbmc_project.State.Chassis.Transition.On'
+CHASSIS_POWEROFF_STATE = 'xyz.openbmc_project.State.Chassis.PowerState.Off'
+CHASSIS_POWERON_STATE = 'xyz.openbmc_project.State.Chassis.PowerState.On'
+
+# State Manager URI variables.
+BMC_STATE_URI = '/xyz/openbmc_project/state/BMC0/'
+HOST_STATE_URI = '/xyz/openbmc_project/state/host0/'
+CHASSIS_STATE_URI = '/xyz/openbmc_project/state/chassis0/'
+
 '''
   QEMU HTTPS variable: