diff --git a/CODEOWNERS b/CODEOWNERS
index ae1506f12a3c..131fb1e767d9 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -5,19 +5,29 @@
 /actions/ @github/codeql-dynamic
 /cpp/ @github/codeql-c-analysis
 /csharp/ @github/codeql-csharp
-/csharp/autobuilder/Semmle.Autobuild.Cpp @github/codeql-c-extractor
-/csharp/autobuilder/Semmle.Autobuild.Cpp.Tests @github/codeql-c-extractor
+/csharp/autobuilder/Semmle.Autobuild.Cpp @github/codeql-c-extractor @github/code-scanning-language-coverage
+/csharp/autobuilder/Semmle.Autobuild.Cpp.Tests @github/codeql-c-extractor @github/code-scanning-language-coverage
 /go/ @github/codeql-go
+/go/codeql-tools/ @github/codeql-go @github/code-scanning-language-coverage
+/go/downgrades/ @github/codeql-go @github/code-scanning-language-coverage
+/go/extractor/ @github/codeql-go @github/code-scanning-language-coverage
+/go/extractor-smoke-test/ @github/codeql-go @github/code-scanning-language-coverage
+/go/ql/test/extractor-tests/ @github/codeql-go @github/code-scanning-language-coverage
 /java/ @github/codeql-java
 /javascript/ @github/codeql-javascript
+/javascript/extractor/ @github/codeql-javascript @github/code-scanning-language-coverage
 /python/ @github/codeql-python
+/python/extractor/ @github/codeql-python @github/code-scanning-language-coverage
 /ql/ @github/codeql-ql-for-ql-reviewers
 /ruby/ @github/codeql-ruby
+/ruby/extractor/ @github/codeql-ruby @github/code-scanning-language-coverage
 /rust/ @github/codeql-rust
+/rust/extractor/ @github/codeql-rust @github/code-scanning-language-coverage
 /shared/ @github/codeql-shared-libraries-reviewers
 /swift/ @github/codeql-swift
+/swift/extractor/ @github/codeql-swift @github/code-scanning-language-coverage
 /misc/codegen/ @github/codeql-swift
-/java/kotlin-extractor/ @github/codeql-kotlin
+/java/kotlin-extractor/ @github/codeql-kotlin @github/code-scanning-language-coverage
 /java/ql/test-kotlin1/ @github/codeql-kotlin
 /java/ql/test-kotlin2/ @github/codeql-kotlin