diff --git a/edk2toollib/database/edk2_db.py b/edk2toollib/database/edk2_db.py
index 5fe5d409..00d3560e 100644
--- a/edk2toollib/database/edk2_db.py
+++ b/edk2toollib/database/edk2_db.py
@@ -10,7 +10,7 @@
 import sqlite3
 import time
 import uuid
-from typing import Any
+from typing import Any, Optional, Type
 
 from edk2toollib.database.tables import EnvironmentTable
 from edk2toollib.database.tables.base_table import TableGenerator
@@ -60,7 +60,7 @@ class Edk2DB:
 
             db.connection.execute("SELECT * FROM ?", table)
     """
-    def __init__(self, db_path: str, pathobj: Edk2Path = None, **kwargs: dict[str,Any]):
+    def __init__(self: 'Edk2DB', db_path: str, pathobj: Edk2Path = None, **kwargs: dict[str,Any]) -> 'Edk2DB':
         """Initializes the database.
 
         Args:
@@ -72,11 +72,15 @@ def __init__(self, db_path: str, pathobj: Edk2Path = None, **kwargs: dict[str,An
         self.clear_parsers()
         self.connection = sqlite3.connect(db_path)
 
-    def __enter__(self):
+    def __enter__(self: 'Edk2DB') -> 'Edk2DB':
         """Enables the use of the `with` statement."""
         return self
 
-    def __exit__(self, exc_type, exc_value, traceback):
+    def __exit__(
+        self, exc_type: Optional[Type[BaseException]],
+        exc_value: Optional[BaseException],
+        traceback: Optional[Any]  # noqa: ANN401
+    ) -> None:
         """Enables the use of the `with` statement."""
         self.connection.commit()
         self.connection.close()
diff --git a/edk2toollib/database/tables/base_table.py b/edk2toollib/database/tables/base_table.py
index 6c8448d7..cbd1416a 100644
--- a/edk2toollib/database/tables/base_table.py
+++ b/edk2toollib/database/tables/base_table.py
@@ -6,6 +6,7 @@
 ##
 """An interface for a parser that generates a sqlite3 table maintained by Edk2DB."""
 import sqlite3
+from typing import Any
 
 from edk2toollib.uefi.edk2.path_utilities import Edk2Path
 
@@ -19,7 +20,7 @@ class TableGenerator:
     the parser has finished executing and has returned. Review sqlite3 documentation for more information on
     how to interact with the database.
     """
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'TableGenerator':
         """Initialize the query with the specific settings."""
 
     def create_tables(self, db_cursor: sqlite3.Cursor) -> None:
diff --git a/edk2toollib/database/tables/environment_table.py b/edk2toollib/database/tables/environment_table.py
index c7854074..b0036645 100644
--- a/edk2toollib/database/tables/environment_table.py
+++ b/edk2toollib/database/tables/environment_table.py
@@ -8,6 +8,7 @@
 """A module to run a table generator that creates or appends to a table with environment information."""
 import datetime
 import sqlite3
+from typing import Any
 
 import git
 
@@ -33,7 +34,7 @@
 
 class EnvironmentTable(TableGenerator):
     """A Workspace parser that records import environment information for a given parsing execution."""  # noqa: E501
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'EnvironmentTable':
         """Initialize the query with the specific settings."""
 
     def create_tables(self, db_cursor: sqlite3.Cursor) -> None:
@@ -41,7 +42,7 @@ def create_tables(self, db_cursor: sqlite3.Cursor) -> None:
         db_cursor.execute(CREATE_ENV_VALUES_TABLE_COMMAND)
         db_cursor.execute(CREATE_ENV_TABLE_COMMAND)
 
-    def parse(self, db_cursor: sqlite3.Cursor, pathobj: Edk2Path, id, env) -> None:
+    def parse(self, db_cursor: sqlite3.Cursor, pathobj: Edk2Path, id: str, env: dict) -> None:
         """Parses the environment and adds the data to the table."""
         dtime = datetime.datetime.now()
 
diff --git a/edk2toollib/database/tables/inf_table.py b/edk2toollib/database/tables/inf_table.py
index 4a01cac6..67ba1640 100644
--- a/edk2toollib/database/tables/inf_table.py
+++ b/edk2toollib/database/tables/inf_table.py
@@ -11,6 +11,7 @@
 import time
 from pathlib import Path
 from sqlite3 import Cursor
+from typing import Any
 
 from joblib import Parallel, delayed
 
@@ -41,7 +42,7 @@
 class InfTable(TableGenerator):
     """A Table Generator that parses all INF files in the workspace and generates a table."""
     # TODO: Add phase, protocol, guid, ppi, pcd tables and associations once necessary
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'InfTable':
         """Initializes the INF Table Parser.
 
         Args:
@@ -83,7 +84,7 @@ def parse(self, db_cursor: Cursor, pathobj: Edk2Path, env_id: str, env: dict) ->
                 row = (env_id, "inf", inf["PATH"], "source", source)
                 db_cursor.execute(INSERT_JUNCTION_ROW, row)
 
-    def _parse_file(self, filename, pathobj) -> dict:
+    def _parse_file(self, filename: str, pathobj: Edk2Path) -> dict:
         inf_parser = InfP().SetEdk2Path(pathobj)
         inf_parser.ParseFile(filename)
 
diff --git a/edk2toollib/database/tables/instanced_fv_table.py b/edk2toollib/database/tables/instanced_fv_table.py
index 40b29b5c..92280fb2 100644
--- a/edk2toollib/database/tables/instanced_fv_table.py
+++ b/edk2toollib/database/tables/instanced_fv_table.py
@@ -11,6 +11,7 @@
 import re
 import sqlite3
 from pathlib import Path
+from typing import Any
 
 from edk2toollib.database.tables.base_table import TableGenerator
 from edk2toollib.uefi.edk2.parsers.fdf_parser import FdfParser as FdfP
@@ -40,7 +41,7 @@ class InstancedFvTable(TableGenerator):
 
     RULEOVERRIDE = re.compile(r'RuleOverride\s*=.+\s+(.+\.inf)', re.IGNORECASE)
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'InstancedFvTable':
         """Initialize the query with the specific settings."""
 
 
@@ -48,7 +49,7 @@ def create_tables(self, db_cursor: sqlite3.Cursor) -> None:
         """Create the tables necessary for this parser."""
         db_cursor.execute(CREATE_INSTANCED_FV_TABLE)
 
-    def parse(self, db_cursor: sqlite3.Cursor, pathobj: Edk2Path, env_id, env) -> None:
+    def parse(self, db_cursor: sqlite3.Cursor, pathobj: Edk2Path, env_id: str, env: dict) -> None:
         """Parse the workspace and update the database."""
         self.pathobj = pathobj
         self.ws = Path(self.pathobj.WorkspacePath)
diff --git a/edk2toollib/database/tables/instanced_inf_table.py b/edk2toollib/database/tables/instanced_inf_table.py
index 8910f031..129f0b8e 100644
--- a/edk2toollib/database/tables/instanced_inf_table.py
+++ b/edk2toollib/database/tables/instanced_inf_table.py
@@ -9,8 +9,10 @@
 """A module to run the InstancedInf table generator against a dsc, adding instanced inf information to the database."""
 import logging
 import re
+import sqlite3
 from pathlib import Path
 from sqlite3 import Cursor
+from typing import Any
 
 from edk2toollib.database.tables.base_table import TableGenerator
 from edk2toollib.uefi.edk2.parsers.dsc_parser import DscParser as DscP
@@ -78,7 +80,7 @@ class InstancedInfTable(TableGenerator):
     SECTION_REGEX = re.compile(r"\[(.*)\]")
     OVERRIDE_REGEX = re.compile(r"\<(.*)\>")
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'InstancedInfTable':
         """Initialize the query with the specific settings."""
         self._parsed_infs = {}
 
@@ -131,7 +133,7 @@ def parse(self, db_cursor: Cursor, pathobj: Edk2Path, env_id: str, env: dict) ->
         inf_entries = self._build_inf_table(dscp)
         return self._insert_db_rows(db_cursor, env_id, inf_entries)
 
-    def _insert_db_rows(self, db_cursor, env_id, inf_entries) -> int:
+    def _insert_db_rows(self, db_cursor: sqlite3.Cursor, env_id: str, inf_entries: list) -> int:
         """Inserts data into the database.
 
         Inserts all inf's into the instanced_inf table and links source files and used libraries via the junction
@@ -156,7 +158,7 @@ def _insert_db_rows(self, db_cursor, env_id, inf_entries) -> int:
             rows += [(env_id, e["COMPONENT"], e["PATH"], library) for library in e["LIBRARIES_USED"]]
         db_cursor.executemany(INSERT_INF_TABLE_JUNCTION_ROW, rows)
 
-    def _build_inf_table(self, dscp: DscP):
+    def _build_inf_table(self, dscp: DscP) -> list:
         """Create the instanced inf entries, including components and libraries.
 
         Multiple entries of the same library will exist if multiple components use it.
@@ -199,7 +201,7 @@ def _parse_inf_recursively(
         override_dict: dict,
         scope: str,
         visited: list[str]
-    ):
+    ) -> str:
         """Recurses down all libraries starting from a single INF.
 
         Will immediately return if the INF has already been visited.
@@ -246,7 +248,7 @@ def _parse_inf_recursively(
                             instance, cls, component, library_dict, override_dict, scope, visited
                         )
         # Transform path to edk2 relative form (POSIX)
-        def to_posix(path):
+        def to_posix(path: str) -> str:
             if path is None:
                 return None
             return Path(path).as_posix()
@@ -281,7 +283,13 @@ def to_posix(path):
         })
         return to_return
 
-    def _lib_to_instance(self, library_class_name, scope, library_dict, override_dict):
+    def _lib_to_instance(
+        self,
+        library_class_name: str,
+        scope: str,
+        library_dict: dict,
+        override_dict: dict
+    ) -> str:
         """Converts a library name to the actual instance of the library.
 
         This conversion is based off the library section definitions in the DSC.
diff --git a/edk2toollib/database/tables/package_table.py b/edk2toollib/database/tables/package_table.py
index 4db3bfe6..2687e039 100644
--- a/edk2toollib/database/tables/package_table.py
+++ b/edk2toollib/database/tables/package_table.py
@@ -8,6 +8,7 @@
 """A module to generate a table containing information about a package."""
 from pathlib import Path
 from sqlite3 import Cursor
+from typing import Any
 
 import git
 
@@ -27,7 +28,7 @@
 """
 class PackageTable(TableGenerator):
     """A Table Generator that associates packages with their repositories."""
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'PackageTable':
         """Initializes the Repository Table Parser.
 
         Args:
diff --git a/edk2toollib/database/tables/source_table.py b/edk2toollib/database/tables/source_table.py
index 05e680f5..d8d23fe4 100644
--- a/edk2toollib/database/tables/source_table.py
+++ b/edk2toollib/database/tables/source_table.py
@@ -11,6 +11,7 @@
 import time
 from pathlib import Path
 from sqlite3 import Cursor
+from typing import Any
 
 from joblib import Parallel, delayed
 
@@ -38,7 +39,7 @@
 
 class SourceTable(TableGenerator):
     """A Table Generator that parses all c and h files in the workspace."""
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args: Any, **kwargs: Any) -> 'SourceTable':
         """Initializes the Source Table Parser.
 
         Args:
@@ -71,7 +72,7 @@ def parse(self, db_cursor: Cursor, pathobj: Edk2Path, id: str, env: dict) -> Non
 
         db_cursor.executemany(INSERT_SOURCE_ROW, src_entries)
 
-    def _parse_file(self, ws, filename: Path) -> dict:
+    def _parse_file(self, _ws: str, filename: Path) -> dict:
         """Parse a C file and return the results."""
         license = ""
         with open(filename, 'r', encoding='cp850') as f:
diff --git a/edk2toollib/uefi/edk2/build_objects/dsc.py b/edk2toollib/uefi/edk2/build_objects/dsc.py
index 9c104726..1a508b98 100644
--- a/edk2toollib/uefi/edk2/build_objects/dsc.py
+++ b/edk2toollib/uefi/edk2/build_objects/dsc.py
@@ -38,7 +38,7 @@ def add(self, item: Any) -> None:  # noqa: ANN401
 class dsc_dict(collections.OrderedDict):
     """A dictionary that allows specific classes as headers and sections."""
 
-    def __init__(self, allowed_key_classes: Optional[str]=None, allowed_value_classes: Optional[Any]=None) -> None:
+    def __init__(self, allowed_key_classes: Optional[str]=None, allowed_value_classes: Optional[Any]=None) -> None: # noqa: ANN401
         """Initializes a dsc_dict."""
         if allowed_key_classes is None:
             allowed_key_classes = []
diff --git a/edk2toollib/uefi/edk2/path_utilities.py b/edk2toollib/uefi/edk2/path_utilities.py
index ca4bd522..7c6e2efc 100644
--- a/edk2toollib/uefi/edk2/path_utilities.py
+++ b/edk2toollib/uefi/edk2/path_utilities.py
@@ -133,12 +133,12 @@ def __init__(self, ws: os.PathLike, package_path_list: Iterable[os.PathLike],
                         )
 
     @property
-    def WorkspacePath(self):
+    def WorkspacePath(self: 'Edk2Path') -> str:
         """Workspace Path as a string."""
         return str(self._workspace_path)
 
     @property
-    def PackagePathList(self):
+    def PackagePathList(self: 'Edk2Path') -> list[str]:
         """List of package paths as strings."""
         return [str(p) for p in self._package_path_list]