C# Definition:

[Flags]
public enum SERVICE_STATE : int
{
     SERVICE_STOPPED      = 0x00000001,
     SERVICE_START_PENDING    = 0x00000002,
     SERVICE_STOP_PENDING     = 0x00000003,
     SERVICE_RUNNING      = 0x00000004,
     SERVICE_CONTINUE_PENDING = 0x00000005,
     SERVICE_PAUSE_PENDING    = 0x00000006,
     SERVICE_PAUSED       = 0x00000007
}

VB Definition:

Enum SERVICE_STATE
   TODO
End Enum

Notes:

see EnumServicesStatus, EnumDependentServices, and SERVICE_STATUS