diff --git a/src/System.ServiceModel.Duplex/ref/System.ServiceModel.Duplex.cs b/src/System.ServiceModel.Duplex/ref/System.ServiceModel.Duplex.cs
index 86479316f96..9744b25fc27 100644
--- a/src/System.ServiceModel.Duplex/ref/System.ServiceModel.Duplex.cs
+++ b/src/System.ServiceModel.Duplex/ref/System.ServiceModel.Duplex.cs
@@ -23,7 +23,9 @@ public partial class DuplexChannelFactory<TChannel> : System.ServiceModel.Channe
         public DuplexChannelFactory(System.ServiceModel.InstanceContext callbackInstance, System.ServiceModel.Channels.Binding binding) : base(default(System.Type)) { }
         public DuplexChannelFactory(System.ServiceModel.InstanceContext callbackInstance, System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress) : base(default(System.Type)) { }
         public DuplexChannelFactory(System.ServiceModel.InstanceContext callbackInstance, System.ServiceModel.Channels.Binding binding, string remoteAddress) : base(default(System.Type)) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public DuplexChannelFactory(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName) : base(default(System.Type)) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public DuplexChannelFactory(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress) : base(default(System.Type)) { }
         public override TChannel CreateChannel(System.ServiceModel.EndpointAddress address, System.Uri via) { return default(TChannel); }
         public TChannel CreateChannel(System.ServiceModel.InstanceContext callbackInstance) { return default(TChannel); }
@@ -34,8 +36,11 @@ public abstract partial class DuplexClientBase<TChannel> : System.ServiceModel.C
     {
         protected DuplexClientBase(System.ServiceModel.InstanceContext callbackInstance) { }
         protected DuplexClientBase(System.ServiceModel.InstanceContext callbackInstance, System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected DuplexClientBase(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected DuplexClientBase(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected DuplexClientBase(System.ServiceModel.InstanceContext callbackInstance, string endpointConfigurationName, string remoteAddress) { }
     }
     public sealed partial class InstanceContext : System.ServiceModel.Channels.CommunicationObject, System.ServiceModel.IExtensibleObject<System.ServiceModel.InstanceContext>
diff --git a/src/System.ServiceModel.Http/ref/System.ServiceModel.Http.cs b/src/System.ServiceModel.Http/ref/System.ServiceModel.Http.cs
index 5ef04ebeb19..c26b3427697 100644
--- a/src/System.ServiceModel.Http/ref/System.ServiceModel.Http.cs
+++ b/src/System.ServiceModel.Http/ref/System.ServiceModel.Http.cs
@@ -114,6 +114,7 @@ public partial class NetHttpBinding : System.ServiceModel.HttpBindingBase
     {
         public NetHttpBinding() { }
         public NetHttpBinding(System.ServiceModel.BasicHttpSecurityMode securityMode) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public NetHttpBinding(string configurationName) { }
         [System.ComponentModel.DefaultValueAttribute((System.ServiceModel.NetHttpMessageEncoding)(0))]
         public System.ServiceModel.NetHttpMessageEncoding MessageEncoding { get { return default(System.ServiceModel.NetHttpMessageEncoding); } set { } }
diff --git a/src/System.ServiceModel.NetTcp/ref/System.ServiceModel.NetTcp.cs b/src/System.ServiceModel.NetTcp/ref/System.ServiceModel.NetTcp.cs
index 84979ca01bf..e380dea8d6c 100644
--- a/src/System.ServiceModel.NetTcp/ref/System.ServiceModel.NetTcp.cs
+++ b/src/System.ServiceModel.NetTcp/ref/System.ServiceModel.NetTcp.cs
@@ -17,6 +17,7 @@ public partial class NetTcpBinding : System.ServiceModel.Channels.Binding
     {
         public NetTcpBinding() { }
         public NetTcpBinding(System.ServiceModel.SecurityMode securityMode) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public NetTcpBinding(string configurationName) { }
         public System.ServiceModel.EnvelopeVersion EnvelopeVersion { get { return default(System.ServiceModel.EnvelopeVersion); } }
         [System.ComponentModel.DefaultValueAttribute((long)524288)]
diff --git a/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs b/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs
index c4e53d5ed3a..e47b2cb6af5 100644
--- a/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs
+++ b/src/System.ServiceModel.Primitives/ref/System.ServiceModel.Primitives.cs
@@ -205,6 +205,7 @@ protected ChannelFactory() { }
         protected override System.TimeSpan DefaultCloseTimeout { get { return default; } }
         protected override System.TimeSpan DefaultOpenTimeout { get { return default; } }
         public System.ServiceModel.Description.ServiceEndpoint Endpoint { get { return default; } }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected virtual void ApplyConfiguration(string configurationName) { }
         protected abstract System.ServiceModel.Description.ServiceEndpoint CreateDescription();
         protected virtual System.ServiceModel.Channels.IChannelFactory CreateFactory() { return default; }
@@ -212,6 +213,7 @@ protected internal void EnsureOpened() { }
         public T GetProperty<T>() where T : class { return default; }
         protected void InitializeEndpoint(System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress address) { }
         protected void InitializeEndpoint(System.ServiceModel.Description.ServiceEndpoint endpoint) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected void InitializeEndpoint(string configurationName, System.ServiceModel.EndpointAddress address) { }
         protected override void OnAbort() { }
         protected override System.IAsyncResult OnBeginClose(System.TimeSpan timeout, System.AsyncCallback callback, object state) { return default; }
@@ -228,7 +230,9 @@ public partial class ChannelFactory<TChannel> : System.ServiceModel.ChannelFacto
     {
         public ChannelFactory(System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress) { }
         public ChannelFactory(System.ServiceModel.Description.ServiceEndpoint endpoint) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public ChannelFactory(string endpointConfigurationName) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public ChannelFactory(string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress) { }
         protected ChannelFactory(System.Type channelType) { }
         public TChannel CreateChannel() { return default; }
@@ -248,8 +252,11 @@ public abstract partial class ClientBase<TChannel> : System.IDisposable, System.
         protected ClientBase() { }
         protected ClientBase(System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress) { }
         protected ClientBase(System.ServiceModel.Description.ServiceEndpoint endpoint) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected ClientBase(string endpointConfigurationName) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected ClientBase(string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress) { }
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         protected ClientBase(string endpointConfigurationName, string remoteAddress) { }
         protected TChannel Channel { get { return default; } }
         public System.ServiceModel.ChannelFactory<TChannel> ChannelFactory { get { return default; } }
@@ -320,8 +327,11 @@ void System.ServiceModel.Channels.IOutputChannel.Send(System.ServiceModel.Channe
             System.ServiceModel.Channels.Message System.ServiceModel.Channels.IRequestChannel.EndRequest(System.IAsyncResult result) { return default; }
             System.ServiceModel.Channels.Message System.ServiceModel.Channels.IRequestChannel.Request(System.ServiceModel.Channels.Message message) { return default; }
             System.ServiceModel.Channels.Message System.ServiceModel.Channels.IRequestChannel.Request(System.ServiceModel.Channels.Message message, System.TimeSpan timeout) { return default; }
+            [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
             System.IAsyncResult System.ServiceModel.IClientChannel.BeginDisplayInitializationUI(System.AsyncCallback callback, object state) { return default; }
+            [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
             void System.ServiceModel.IClientChannel.DisplayInitializationUI() { }
+            [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
             void System.ServiceModel.IClientChannel.EndDisplayInitializationUI(System.IAsyncResult result) { }
             void System.ServiceModel.ICommunicationObject.Abort() { }
             System.IAsyncResult System.ServiceModel.ICommunicationObject.BeginClose(System.AsyncCallback callback, object state) { return default; }
diff --git a/src/System.ServiceModel.Security/ref/System.ServiceModel.Security.cs b/src/System.ServiceModel.Security/ref/System.ServiceModel.Security.cs
index df9d8da479d..f8c803677c8 100644
--- a/src/System.ServiceModel.Security/ref/System.ServiceModel.Security.cs
+++ b/src/System.ServiceModel.Security/ref/System.ServiceModel.Security.cs
@@ -205,12 +205,12 @@ namespace System.IdentityModel.Tokens
 {
     public partial class GenericXmlSecurityToken : System.IdentityModel.Tokens.SecurityToken
     {
-        public GenericXmlSecurityToken(System.Xml.XmlElement tokenXml, 
-            System.IdentityModel.Tokens.SecurityToken proofToken, 
-            DateTime effectiveTime, 
-            DateTime expirationTime, 
-            SecurityKeyIdentifierClause internalTokenReference, 
-            SecurityKeyIdentifierClause externalTokenReference, 
+        public GenericXmlSecurityToken(System.Xml.XmlElement tokenXml,
+            System.IdentityModel.Tokens.SecurityToken proofToken,
+            DateTime effectiveTime,
+            DateTime expirationTime,
+            SecurityKeyIdentifierClause internalTokenReference,
+            SecurityKeyIdentifierClause externalTokenReference,
             System.Collections.ObjectModel.ReadOnlyCollection<System.IdentityModel.Policy.IAuthorizationPolicy> authorizationPolicies) {}
         public override string Id { get; }
         public override DateTime ValidFrom { get; }