diff --git a/src/python/pants/backend/scala/dependency_inference/ScalaParser.scala b/src/python/pants/backend/scala/dependency_inference/ScalaParser.scala
index 644f362491f..97a881c711f 100644
--- a/src/python/pants/backend/scala/dependency_inference/ScalaParser.scala
+++ b/src/python/pants/backend/scala/dependency_inference/ScalaParser.scala
@@ -11,6 +11,7 @@ import io.circe.syntax._
 import scala.meta._
 import scala.meta.transversers.Traverser
 
+import scala.collection.SortedSet
 import scala.collection.mutable.{ArrayBuffer, HashMap, HashSet}
 import scala.reflect.NameTransformer
 
@@ -25,14 +26,15 @@ case class AnImport(
 )
 
 case class Analysis(
-    providedSymbols: Vector[Analysis.ProvidedSymbol],
-    providedSymbolsEncoded: Vector[Analysis.ProvidedSymbol],
+    providedSymbols: SortedSet[Analysis.ProvidedSymbol],
+    providedSymbolsEncoded: SortedSet[Analysis.ProvidedSymbol],
     importsByScope: HashMap[String, ArrayBuffer[AnImport]],
     consumedSymbolsByScope: HashMap[String, HashSet[String]],
     scopes: Vector[String]
 )
 object Analysis {
   case class ProvidedSymbol(name: String, recursive: Boolean)
+  implicit val providedSymbolOrdering: Ordering[ProvidedSymbol] = Ordering.by(_.name)
 }
 
 case class ProvidedSymbol(
@@ -80,7 +82,7 @@ class SourceAnalysisTraverser extends Traverser {
       case Type.Name(name) => Vector(name)
       case Type.Select(qual, Type.Name(name)) => {
         val qualName = extractName(qual)
-        Vector(s"${qualName}.${name}")
+        Vector(qualifyName(qualName, name))
       }
       case Type.Apply(tpe, args) =>
         extractNamesFromTypeTree(tpe) ++ args.toVector.flatMap(extractNamesFromTypeTree(_))
@@ -404,17 +406,17 @@ class SourceAnalysisTraverser extends Traverser {
     case node => super.apply(node)
   }
 
-  def gatherProvidedSymbols(): Vector[Analysis.ProvidedSymbol] = {
+  def gatherProvidedSymbols(): SortedSet[Analysis.ProvidedSymbol] = {
     providedSymbolsByScope
       .flatMap({ case (scopeName, symbolsForScope) =>
         symbolsForScope.map { case (symbolName, symbol) =>
-          Analysis.ProvidedSymbol(s"${scopeName}.${symbolName}", symbol.recursive)
+          Analysis.ProvidedSymbol(qualifyName(scopeName, symbolName), symbol.recursive)
         }.toVector
       })
-      .toVector
+      .to(SortedSet)
   }
 
-  def gatherEncodedProvidedSymbols(): Vector[Analysis.ProvidedSymbol] = {
+  def gatherEncodedProvidedSymbols(): SortedSet[Analysis.ProvidedSymbol] = {
     providedSymbolsByScope
       .flatMap({ case (scopeName, symbolsForScope) =>
         val encodedSymbolsForScope = symbolsForScope.flatMap({
@@ -433,9 +435,9 @@ class SourceAnalysisTraverser extends Traverser {
           }
         })
 
-        encodedSymbolsForScope.map(symbol => symbol.copy(name = s"${scopeName}.${symbol.name}"))
+        encodedSymbolsForScope.map(symbol => symbol.copy(name = qualifyName(scopeName, symbol.name)))
       })
-      .toVector
+      .to(SortedSet)
   }
 
   def toAnalysis: Analysis = {
@@ -447,6 +449,11 @@ class SourceAnalysisTraverser extends Traverser {
       scopes = scopes.toVector
     )
   }
+
+  private def qualifyName(qualifier: String, name: String): String = {
+    if (qualifier.length > 0) s"$qualifier.$name"
+    else name
+  }
 }
 
 object ScalaParser {
diff --git a/src/python/pants/backend/scala/dependency_inference/scala_parser_test.py b/src/python/pants/backend/scala/dependency_inference/scala_parser_test.py
index c3f4023a555..6e969e89f5a 100644
--- a/src/python/pants/backend/scala/dependency_inference/scala_parser_test.py
+++ b/src/python/pants/backend/scala/dependency_inference/scala_parser_test.py
@@ -595,6 +595,40 @@ def test_package_object_extends_trait(rule_runner: RuleRunner) -> None:
     assert sorted(analysis.fully_qualified_consumed_symbols()) == ["foo.Trait", "foo.bar.Trait"]
 
 
+def test_types_at_toplevel_package(rule_runner: RuleRunner) -> None:
+    analysis = _analyze(
+        rule_runner,
+        textwrap.dedent(
+            """\
+            trait Foo
+
+            class Bar
+
+            object Quxx
+            """
+        ),
+    )
+
+    expected_symbols = [
+        ScalaProvidedSymbol("Foo", False),
+        ScalaProvidedSymbol("Bar", False),
+        ScalaProvidedSymbol("Quxx", False),
+    ]
+
+    expected_symbols_encoded = expected_symbols.copy()
+    expected_symbols_encoded.extend(
+        [ScalaProvidedSymbol("Quxx$", False), ScalaProvidedSymbol("Quxx$.MODULE$", False)]
+    )
+
+    def by_name(symbol: ScalaProvidedSymbol) -> str:
+        return symbol.name
+
+    assert analysis.provided_symbols == FrozenOrderedSet(sorted(expected_symbols, key=by_name))
+    assert analysis.provided_symbols_encoded == FrozenOrderedSet(
+        sorted(expected_symbols_encoded, key=by_name)
+    )
+
+
 def test_type_constaint(rule_runner: RuleRunner) -> None:
     analysis = _analyze(
         rule_runner,