diff --git a/pandas/core/reshape/melt.py b/pandas/core/reshape/melt.py
index 20b4cd2185bb4..5d4b15c9a0ca3 100644
--- a/pandas/core/reshape/melt.py
+++ b/pandas/core/reshape/melt.py
@@ -5,6 +5,8 @@
 
 import numpy as np
 
+from pandas.util._decorators import set_module
+
 from pandas.core.dtypes.common import (
     is_iterator,
     is_list_like,
@@ -39,6 +41,7 @@ def ensure_list_vars(arg_vars, variable: str, columns) -> list:
         return []
 
 
+@set_module("pandas")
 def melt(
     frame: DataFrame,
     id_vars=None,
@@ -275,6 +278,7 @@ def melt(
     return result
 
 
+@set_module("pandas")
 def lreshape(data: DataFrame, groups: dict, dropna: bool = True) -> DataFrame:
     """
     Reshape wide-format data to long. Generalized inverse of DataFrame.pivot.
@@ -361,6 +365,7 @@ def lreshape(data: DataFrame, groups: dict, dropna: bool = True) -> DataFrame:
     return data._constructor(mdata, columns=id_cols + pivot_cols)
 
 
+@set_module("pandas")
 def wide_to_long(
     df: DataFrame, stubnames, i, j, sep: str = "", suffix: str = r"\d+"
 ) -> DataFrame:
diff --git a/pandas/core/reshape/pivot.py b/pandas/core/reshape/pivot.py
index 5320e6b95e406..04c584c226aed 100644
--- a/pandas/core/reshape/pivot.py
+++ b/pandas/core/reshape/pivot.py
@@ -10,6 +10,7 @@
 import numpy as np
 
 from pandas._libs import lib
+from pandas.util._decorators import set_module
 
 from pandas.core.dtypes.cast import maybe_downcast_to_dtype
 from pandas.core.dtypes.common import (
@@ -50,6 +51,7 @@
     from pandas import DataFrame
 
 
+@set_module("pandas")
 def pivot_table(
     data: DataFrame,
     values=None,
@@ -699,6 +701,7 @@ def _convert_by(by):
     return by
 
 
+@set_module("pandas")
 def pivot(
     data: DataFrame,
     *,
@@ -917,6 +920,7 @@ def pivot(
     return result
 
 
+@set_module("pandas")
 def crosstab(
     index,
     columns,
diff --git a/pandas/core/reshape/tile.py b/pandas/core/reshape/tile.py
index 44b5df6a4f1b2..b13da83084e5c 100644
--- a/pandas/core/reshape/tile.py
+++ b/pandas/core/reshape/tile.py
@@ -17,6 +17,7 @@
     Timestamp,
     lib,
 )
+from pandas.util._decorators import set_module
 
 from pandas.core.dtypes.common import (
     ensure_platform_int,
@@ -51,6 +52,7 @@
     )
 
 
+@set_module("pandas")
 def cut(
     x,
     bins,
@@ -287,6 +289,7 @@ def cut(
     return _postprocess_for_cut(fac, bins, retbins, original)
 
 
+@set_module("pandas")
 def qcut(
     x,
     q,
diff --git a/pandas/tests/api/test_api.py b/pandas/tests/api/test_api.py
index f18e999ab0c28..849a81eaf56d9 100644
--- a/pandas/tests/api/test_api.py
+++ b/pandas/tests/api/test_api.py
@@ -530,5 +530,13 @@ def test_set_module():
     assert pd.to_numeric.__module__ == "pandas"
     assert pd.NamedAgg.__module__ == "pandas"
     assert pd.IndexSlice.__module__ == "pandas"
+    assert pd.lreshape.__module__ == "pandas"
+    assert pd.melt.__module__ == "pandas"
+    assert pd.wide_to_long.__module__ == "pandas"
+    assert pd.crosstab.__module__ == "pandas"
+    assert pd.pivot_table.__module__ == "pandas"
+    assert pd.pivot.__module__ == "pandas"
+    assert pd.cut.__module__ == "pandas"
+    assert pd.qcut.__module__ == "pandas"
     assert api.typing.SeriesGroupBy.__module__ == "pandas.api.typing"
     assert api.typing.DataFrameGroupBy.__module__ == "pandas.api.typing"