diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AspNetCoreEnvironmentTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AspNetCoreEnvironmentTelemetryInitializer.cs
index 7a7d036d..f9feb241 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AspNetCoreEnvironmentTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AspNetCoreEnvironmentTelemetryInitializer.cs
@@ -8,7 +8,7 @@
     /// <see cref="ITelemetryInitializer"/> implementation that stamps ASP.NET Core environment name
     /// on telemetries.
     /// </summary>
-    internal class AspNetCoreEnvironmentTelemetryInitializer: ITelemetryInitializer
+    public class AspNetCoreEnvironmentTelemetryInitializer: ITelemetryInitializer
     {
         private const string AspNetCoreEnvironmentPropertyName = "AspNetCoreEnvironment";
         private readonly IHostingEnvironment environment;
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AzureWebAppRoleEnvironmentTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AzureWebAppRoleEnvironmentTelemetryInitializer.cs
index 15ad188f..79735f39 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AzureWebAppRoleEnvironmentTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/AzureWebAppRoleEnvironmentTelemetryInitializer.cs
@@ -10,7 +10,7 @@
     /// <summary>
     /// A telemetry initializer that will gather Azure Web App Role Environment context information.
     /// </summary>
-    internal class AzureWebAppRoleEnvironmentTelemetryInitializer : TelemetryInitializerBase
+    public class AzureWebAppRoleEnvironmentTelemetryInitializer : TelemetryInitializerBase
     {
         /// <summary>Azure Web App name corresponding to the resource name.</summary>
         private const string WebAppNameEnvironmentVariable = "WEBSITE_SITE_NAME";
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/ClientIpHeaderTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/ClientIpHeaderTelemetryInitializer.cs
index 0b73aee1..5a5af30f 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/ClientIpHeaderTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/ClientIpHeaderTelemetryInitializer.cs
@@ -13,7 +13,7 @@
     /// <summary>
     /// This telemetry initializer extracts client IP address and populates telemetry.Context.Location.Ip property.
     /// </summary>
-    internal class ClientIpHeaderTelemetryInitializer : TelemetryInitializerBase
+    public class ClientIpHeaderTelemetryInitializer : TelemetryInitializerBase
     {
         private const string HeaderNameDefault = "X-Forwarded-For";
         private readonly char[] headerValuesSeparatorDefault = { ',' };
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/DomainNameRoleInstanceTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/DomainNameRoleInstanceTelemetryInitializer.cs
index 9389b508..1e4544c2 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/DomainNameRoleInstanceTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/DomainNameRoleInstanceTelemetryInitializer.cs
@@ -13,7 +13,7 @@
     /// <summary>
     /// A telemetry initializer that populates cloud context role instance.
     /// </summary>
-    internal class DomainNameRoleInstanceTelemetryInitializer : TelemetryInitializerBase
+    public class DomainNameRoleInstanceTelemetryInitializer : TelemetryInitializerBase
     {
         private string roleInstanceName;
 
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/OperationNameTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/OperationNameTelemetryInitializer.cs
index a890c85f..4747afc5 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/OperationNameTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/OperationNameTelemetryInitializer.cs
@@ -6,7 +6,7 @@
     using Microsoft.ApplicationInsights.DataContracts;
     using Microsoft.AspNetCore.Http;
 
-    internal class OperationNameTelemetryInitializer : TelemetryInitializerBase
+    public class OperationNameTelemetryInitializer : TelemetryInitializerBase
     {
         public OperationNameTelemetryInitializer(IHttpContextAccessor httpContextAccessor) : base(httpContextAccessor)
         {
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/SyntheticTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/SyntheticTelemetryInitializer.cs
index 7189c253..a0030136 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/SyntheticTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/SyntheticTelemetryInitializer.cs
@@ -13,7 +13,7 @@
     /// <summary>
     /// This will allow to mark synthetic traffic from availability tests
     /// </summary>
-    internal class SyntheticTelemetryInitializer : TelemetryInitializerBase
+    public class SyntheticTelemetryInitializer : TelemetryInitializerBase
     {
         private const string SyntheticTestRunId = "SyntheticTest-RunId";
         private const string SyntheticTestLocation = "SyntheticTest-Location";
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/TelemetryInitializerBase.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/TelemetryInitializerBase.cs
index 0e8c4fb8..8748e1d1 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/TelemetryInitializerBase.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/TelemetryInitializerBase.cs
@@ -9,7 +9,7 @@
     using Microsoft.AspNetCore.Http;
     using Microsoft.Extensions.DependencyInjection;
 
-    internal abstract class TelemetryInitializerBase : ITelemetryInitializer
+    public abstract class TelemetryInitializerBase : ITelemetryInitializer
     {
         private IHttpContextAccessor httpContextAccessor;
 
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebSessionTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebSessionTelemetryInitializer.cs
index a5cf1982..b7644b1d 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebSessionTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebSessionTelemetryInitializer.cs
@@ -5,7 +5,7 @@
     using Microsoft.ApplicationInsights.DataContracts;
     using Microsoft.AspNetCore.Http;
 
-    internal class WebSessionTelemetryInitializer : TelemetryInitializerBase
+    public class WebSessionTelemetryInitializer : TelemetryInitializerBase
     {
         private const string WebSessionCookieName = "ai_session";
 
diff --git a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebUserTelemetryInitializer.cs b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebUserTelemetryInitializer.cs
index 43fdea84..eec4ae85 100644
--- a/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebUserTelemetryInitializer.cs
+++ b/src/Microsoft.ApplicationInsights.AspNetCore/TelemetryInitializers/WebUserTelemetryInitializer.cs
@@ -5,7 +5,7 @@
     using Microsoft.ApplicationInsights.DataContracts;
     using Microsoft.AspNetCore.Http;
 
-    internal class WebUserTelemetryInitializer : TelemetryInitializerBase
+    public class WebUserTelemetryInitializer : TelemetryInitializerBase
     {
         private const string WebUserCookieName = "ai_user";