diff --git a/src/windows/wslaservice/exe/CMakeLists.txt b/src/windows/wslaservice/exe/CMakeLists.txt
index 027bc50..0617573 100644
--- a/src/windows/wslaservice/exe/CMakeLists.txt
+++ b/src/windows/wslaservice/exe/CMakeLists.txt
@@ -2,7 +2,7 @@ set(SOURCES
     application.manifest
     main.rc
     ServiceMain.cpp
-    ServiceProcessLauncher.h
+    ServiceProcessLauncher.cpp
     WSLAContainer.cpp
     WSLAProcess.cpp
     WSLASession.cpp
@@ -12,7 +12,8 @@ set(SOURCES
     )
 
 set(HEADERS
-    ServiceProcessLauncher.cpp
+    ServiceProcessLauncher.h
+    WeakRefContainer.h
     WSLAContainer.h
     WSLAProcess.h
     WSLASession.h
diff --git a/src/windows/wslaservice/exe/WSLAContainer.cpp b/src/windows/wslaservice/exe/WSLAContainer.cpp
index 5c241c8..ebad94d 100644
--- a/src/windows/wslaservice/exe/WSLAContainer.cpp
+++ b/src/windows/wslaservice/exe/WSLAContainer.cpp
@@ -16,15 +16,37 @@ Abstract:
 #include "WSLAContainer.h"
 #include "WSLAProcess.h"
 
+using wsl::windows::service::wsla::WeakReference;
 using wsl::windows::service::wsla::WSLAContainer;
 
 constexpr const char* nerdctlPath = "/usr/bin/nerdctl";
 
 // Constants for required default arguments for "nerdctl run..."
-static std::vector<std::string> defaultNerdctlRunArgs{//"--pull=never", // TODO: Uncomment once PullImage() is implemented.
-                                                      "--net=host", // TODO: default for now, change later
-                                                      "--ulimit",
-                                                      "nofile=65536:65536"};
+static std::vector<std::string> defaultNerdctlRunArgs{
+    //"--pull=never", // TODO: Uncomment once PullImage() is implemented.
+    "--net=host", // TODO: default for now, change later
+    "--ulimit",
+    "nofile=65536:65536"};
+
+WSLAContainer::WSLAContainer(WSLAVirtualMachine* parentVM, ServiceRunningProcess&& containerProcess, const char* name, const char* image) :
+    WeakReference<WSLAContainer>(), m_parentVM(parentVM), m_containerProcess(std::move(containerProcess)), m_name(name), m_image(image)
+{
+}
+
+WSLAContainer::~WSLAContainer()
+{
+    OnDestroy();
+}
+
+void WSLAContainer::GetName(char Name[WSLA_MAX_CONTAINER_NAME_LENGTH + 1]) const noexcept
+{
+    WI_VERIFY(strcpy_s(Name, sizeof(Name), m_name.c_str()) == 0);
+}
+
+void WSLAContainer::GetImage(char Image[WSLA_MAX_IMAGE_NAME_LENGTH + 1]) const noexcept
+{
+    WI_VERIFY(strcpy_s(Image, WSLA_MAX_IMAGE_NAME_LENGTH + 1, m_image.c_str()) == 0);
+}
 
 HRESULT WSLAContainer::Start()
 {
diff --git a/src/windows/wslaservice/exe/WSLAContainer.h b/src/windows/wslaservice/exe/WSLAContainer.h
index d84eaac..927cb2a 100644
--- a/src/windows/wslaservice/exe/WSLAContainer.h
+++ b/src/windows/wslaservice/exe/WSLAContainer.h
@@ -24,13 +24,10 @@ class DECLSPEC_UUID("B1F1C4E3-C225-4CAE-AD8A-34C004DE1AE4") WSLAContainer
     : public Microsoft::WRL::RuntimeClass<Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>, IWSLAContainer, IFastRundown>
 {
 public:
-    WSLAContainer() = default; // TODO
-    WSLAContainer(WSLAVirtualMachine* parentVM, ServiceRunningProcess&& containerProcess) :
-        m_parentVM(parentVM), m_containerProcess(std::move(containerProcess))
-    {
-    }
-    WSLAContainer(const WSLAContainer&) = delete;
-    WSLAContainer& operator=(const WSLAContainer&) = delete;
+    WSLAContainer(WSLAVirtualMachine* parentVM, ServiceRunningProcess&& containerProcess, const char* name, const char* image);
+    ~WSLAContainer();
+
+    NON_COPYABLE(WSLAContainer);
 
     IFACEMETHOD(Start)() override;
     IFACEMETHOD(Stop)(_In_ int Signal, _In_ ULONG TimeoutMs) override;
@@ -39,10 +36,15 @@ public:
     IFACEMETHOD(GetInitProcess)(_Out_ IWSLAProcess** process) override;
     IFACEMETHOD(Exec)(_In_ const WSLA_PROCESS_OPTIONS* Options, _Out_ IWSLAProcess** Process, _Out_ int* Errno) override;
 
+    void GetName(char Name[WSLA_MAX_IMAGE_NAME_LENGTH + 1]) const noexcept;
+    void GetImage(char Name[WSLA_MAX_CONTAINER_NAME_LENGTH + 1]) const noexcept;
+
     static Microsoft::WRL::ComPtr<WSLAContainer> Create(const WSLA_CONTAINER_OPTIONS& Options, WSLAVirtualMachine& parentVM);
 
 private:
     ServiceRunningProcess m_containerProcess;
+    std::string m_name;
+    std::string m_image;
     WSLAVirtualMachine* m_parentVM = nullptr;
 
     static std::vector<std::string> PrepareNerdctlRunCommand(const WSLA_CONTAINER_OPTIONS& options, std::vector<std::string>&& inputOptions);
diff --git a/src/windows/wslaservice/exe/WSLASession.cpp b/src/windows/wslaservice/exe/WSLASession.cpp
index acf20fc..29bf344 100644
--- a/src/windows/wslaservice/exe/WSLASession.cpp
+++ b/src/windows/wslaservice/exe/WSLASession.cpp
@@ -220,8 +220,14 @@ try
     std::lock_guard lock{m_lock};
     THROW_HR_IF(HRESULT_FROM_WIN32(ERROR_INVALID_STATE), !m_virtualMachine);
 
+    THROW_HR_IF(E_INVALIDARG, strlen(containerOptions->Name) > WSLA_MAX_CONTAINER_NAME_LENGTH);
+    THROW_HR_IF(E_INVALIDARG, strlen(containerOptions->Image) > WSLA_MAX_IMAGE_NAME_LENGTH);
+
     // TODO: Log entrance into the function.
     auto container = WSLAContainer::Create(*containerOptions, *m_virtualMachine.Get());
+
+    m_containers.Add(container.Get());
+
     THROW_IF_FAILED(container.CopyTo(__uuidof(IWSLAContainer), (void**)Container));
 
     return S_OK;
@@ -235,7 +241,16 @@ HRESULT WSLASession::OpenContainer(LPCWSTR Name, IWSLAContainer** Container)
 
 HRESULT WSLASession::ListContainers(WSLA_CONTAINER** Images, ULONG* Count)
 {
-    return E_NOTIMPL;
+    auto lockedElements = m_containers.Get();
+
+    auto output = wil::make_unique_cotaskmem<WSLA_CONTAINER[]>(lockedElements.elements.size());
+    size_t index = 0;
+    for (const auto &e: lockedElements.elements)
+    {
+        e->GetImage(output[index].Image);
+        e->GetName(output[index].Name);
+        index++;
+    }
 }
 
 HRESULT WSLASession::GetVirtualMachine(IWSLAVirtualMachine** VirtualMachine)
diff --git a/src/windows/wslaservice/exe/WSLASession.h b/src/windows/wslaservice/exe/WSLASession.h
index 2573238..f143003 100644
--- a/src/windows/wslaservice/exe/WSLASession.h
+++ b/src/windows/wslaservice/exe/WSLASession.h
@@ -16,6 +16,8 @@ Abstract:
 
 #include "wslaservice.h"
 #include "WSLAVirtualMachine.h"
+#include "WeakRefContainer.h"
+#include "WSLAContainer.h"
 
 namespace wsl::windows::service::wsla {
 
@@ -62,6 +64,7 @@ private:
     Microsoft::WRL::ComPtr<WSLAVirtualMachine> m_virtualMachine;
     std::wstring m_displayName;
     std::filesystem::path m_storageVhdPath;
+    WeakRefContainer<WSLAContainer> m_containers;
     std::mutex m_lock;
 
     // TODO: Add container tracking here. Could reuse m_lock for that.
diff --git a/src/windows/wslaservice/exe/WeakRefContainer.h b/src/windows/wslaservice/exe/WeakRefContainer.h
new file mode 100644
index 0000000..73500c9
--- /dev/null
+++ b/src/windows/wslaservice/exe/WeakRefContainer.h
@@ -0,0 +1,93 @@
+#pragma once
+
+#include "defs.h"
+#include <unordered_set>
+#include <wil/com.h>
+#include <wil/cppwinrt.h>
+
+namespace wsl::windows::service::wsla {
+
+template <typename T>
+class WeakRefContainer
+{
+public:
+    struct LockedElements
+    {
+        std::lock_guard<std::mutex> lock;
+        std::unordered_set<T*>& elements;
+    };
+
+    WeakRefContainer(const WeakRefContainer&) = delete;
+    WeakRefContainer(WeakRefContainer&&) = delete;
+
+    WeakRefContainer& operator=(const WeakRefContainer&);
+    WeakRefContainer& operator=(WeakRefContainer&&);
+
+    WeakRefContainer() = default;
+    ~WeakRefContainer()
+    {
+        std::lock_guard<std::mutex> guard(m_lock);
+
+        for (const auto& e : m_elements)
+        {
+            e->SetContainer(nullptr);
+        }
+    }
+
+    void Add(T* element)
+    {
+        std::lock_guard<std::mutex> guard(m_lock);
+
+        element->SetContainer(this);
+        m_elements.insert(element);
+    }
+
+    void Remove(T* element)
+    {
+        element->SetContainer(nullptr);
+
+        std::lock_guard<std::mutex> guard(m_lock);
+        m_elements.erase(element);
+    }
+
+    LockedElements Get()
+    {
+        return {std::lock_guard<std::mutex>(m_lock), m_elements};
+    }
+
+private:
+    std::unordered_set<T*> m_elements;
+    std::mutex m_lock;
+};
+
+template <typename T>
+class WeakReference
+{
+public:
+    NON_COPYABLE(WeakReference);
+    WeakReference() = default;
+
+    void SetContainer(WeakRefContainer<T>* container) noexcept
+    {
+        std::lock_guard<std::mutex> guard(m_lock);
+        m_container = container;
+    }
+
+protected:
+    WeakRefContainer<T>* m_container = nullptr;
+
+    void OnDestroy()
+    {
+        std::lock_guard<std::mutex> guard(m_lock);
+        if (m_container != nullptr)
+        {
+            m_container->Remove(static_cast<T*>(this));
+            m_container = nullptr;
+        }
+    }
+
+private:
+    std::mutex m_lock;
+};
+
+} // namespace wsl::windows::service::wsla
\ No newline at end of file
diff --git a/src/windows/wslaservice/inc/wslaservice.idl b/src/windows/wslaservice/inc/wslaservice.idl
index 782cc27..d016e25 100644
--- a/src/windows/wslaservice/inc/wslaservice.idl
+++ b/src/windows/wslaservice/inc/wslaservice.idl
@@ -20,6 +20,12 @@ cpp_quote("#ifdef __cplusplus")
 cpp_quote("class DECLSPEC_UUID(\"a9b7a1b9-0671-405c-95f1-e0612cb4ce8f\") WSLAUserSession;")
 cpp_quote("#endif")
 
+#define WSLA_MAX_CONTAINER_NAME_LENGTH 255
+#define WSLA_MAX_IMAGE_NAME_LENGTH 255
+
+cpp_quote("#define WSLA_MAX_CONTAINER_NAME_LENGTH 255")
+cpp_quote("#define WSLA_MAX_IMAGE_NAME_LENGTH 255")
+
 typedef
 struct _WSLA_VERSION {
     ULONG Major;
@@ -96,7 +102,7 @@ struct WSLA_REGISTRY_AUTHENTICATION_INFORMATION
 
 struct WSLA_IMAGE_INFORMATION
 {
-    LPWSTR Name;
+    char Image[WSLA_MAX_IMAGE_NAME_LENGTH + 1];
     LPWSTR Hash;
     ULONGLONG Size;
     ULONGLONG DownloadTimestamp;
@@ -162,8 +168,8 @@ enum WSLA_CONTAINER_STATE
 
 struct WSLA_CONTAINER
 {
-    LPWSTR Name;
-    LPWSTR Image;
+    char Name[WSLA_MAX_CONTAINER_NAME_LENGTH + 1];
+    char Image[WSLA_MAX_IMAGE_NAME_LENGTH + 1];
     enum WSLA_CONTAINER_STATE State;
 
     // TODO: Add creation timestamp and other fields that the command line tool might want to display.