diff --git a/src/chrome/content/rules/CCCS.de.xml b/src/chrome/content/rules/CCCS.de.xml
new file mode 100644
index 000000000000..3f81a79af793
--- /dev/null
+++ b/src/chrome/content/rules/CCCS.de.xml
@@ -0,0 +1,7 @@
+<ruleset name="CCC Stuttgart" default_off="cacert">
+  <target host="*.cccs.de" />
+  <target host="cccs.de" />
+
+  <rule from="^http://cccs\.de/" to="https://www.cccs.de/"/>
+  <rule from="^http://([^/:@\.]+)\.cccs\.de/" to="https://$1.cccs.de/"/>
+</ruleset>
diff --git a/src/chrome/content/rules/HdM-Stuttgart.de.xml b/src/chrome/content/rules/HdM-Stuttgart.de.xml
new file mode 100644
index 000000000000..590baeca854d
--- /dev/null
+++ b/src/chrome/content/rules/HdM-Stuttgart.de.xml
@@ -0,0 +1,13 @@
+<ruleset name="Hochschule der Medien">
+  <target host="www.hdm-stuttgart.de" />
+  <target host="asta.hdm-stuttgart.de" />
+  <target host="usta.hdm-stuttgart.de" />
+  <target host="blog.hdm-stuttgart.de" />
+  <target host="hdm-stuttgart.de" />
+
+  <rule from="^http://www\.hdm-stuttgart\.de/" to="https://www.hdm-stuttgart.de/"/>
+  <rule from="^http://asta\.hdm-stuttgart\.de/" to="https://asta.hdm-stuttgart.de/"/>
+  <rule from="^http://usta\.hdm-stuttgart\.de/" to="https://usta.hdm-stuttgart.de/"/>
+  <rule from="^http://blog\.hdm-stuttgart\.de/" to="https://blog.hdm-stuttgart.de/"/>
+  <rule from="^http://hdm-stuttgart\.de/" to="https://www.hdm-stuttgart.de/"/>
+</ruleset>
diff --git a/src/chrome/content/rules/Kreisbau.de.xml b/src/chrome/content/rules/Kreisbau.de.xml
new file mode 100644
index 000000000000..2a0c6d4d49f9
--- /dev/null
+++ b/src/chrome/content/rules/Kreisbau.de.xml
@@ -0,0 +1,7 @@
+<ruleset name="Kreisbaugesellschaft Heidenheim GmbH">
+  <target host="*.kreisbau.de" />
+  <target host="kreisbau.de" />
+
+  <rule from="^http://kreisbau\.de/" to="https://www.kreisbau.de/"/>
+  <rule from="^http://([^/:@\.]+)\.kreisbau\.de/" to="https://$1.kreisbau.de/"/>
+</ruleset>
diff --git a/src/chrome/content/rules/Stuttgart.de.xml b/src/chrome/content/rules/Stuttgart.de.xml
new file mode 100644
index 000000000000..d772d65fd83b
--- /dev/null
+++ b/src/chrome/content/rules/Stuttgart.de.xml
@@ -0,0 +1,7 @@
+<ruleset name="Stadt Stuttgart">
+  <target host="www.stuttgart.de" />
+  <target host="stuttgart.de" />
+
+  <rule from="^http://www\.stuttgart\.de/" to="https://www.stuttgart.de/"/>
+  <rule from="^http://stuttgart\.de/" to="https://www.stuttgart.de/"/>
+</ruleset>