diff --git a/homeassistant/components/coinbase/sensor.py b/homeassistant/components/coinbase/sensor.py
index 011dd63b151..8b573cffb83 100644
--- a/homeassistant/components/coinbase/sensor.py
+++ b/homeassistant/components/coinbase/sensor.py
@@ -1,10 +1,15 @@
 """Support for Coinbase sensors."""
+from __future__ import annotations
+
 import logging
 
 from homeassistant.components.sensor import SensorEntity, SensorStateClass
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_ATTRIBUTION
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import (
     API_ACCOUNT_AMOUNT,
@@ -38,11 +43,15 @@ DEFAULT_COIN_ICON = "mdi:cash"
 ATTRIBUTION = "Data provided by coinbase.com"
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up Coinbase sensor platform."""
     instance = hass.data[DOMAIN][config_entry.entry_id]
 
-    entities = []
+    entities: list[SensorEntity] = []
 
     provided_currencies = [
         account[API_ACCOUNT_CURRENCY]
diff --git a/homeassistant/components/compensation/__init__.py b/homeassistant/components/compensation/__init__.py
index 7d96905efa0..cf108a027b0 100644
--- a/homeassistant/components/compensation/__init__.py
+++ b/homeassistant/components/compensation/__init__.py
@@ -12,8 +12,10 @@ from homeassistant.const import (
     CONF_UNIQUE_ID,
     CONF_UNIT_OF_MEASUREMENT,
 )
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.discovery import async_load_platform
+from homeassistant.helpers.typing import ConfigType
 
 from .const import (
     CONF_COMPENSATION,
@@ -67,11 +69,11 @@ CONFIG_SCHEMA = vol.Schema(
 )
 
 
-async def async_setup(hass, config):
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Compensation sensor."""
     hass.data[DATA_COMPENSATION] = {}
 
-    for compensation, conf in config.get(DOMAIN).items():
+    for compensation, conf in config[DOMAIN].items():
         _LOGGER.debug("Setup %s.%s", DOMAIN, compensation)
 
         degree = conf[CONF_DEGREE]
diff --git a/homeassistant/components/cups/sensor.py b/homeassistant/components/cups/sensor.py
index 74d3d9a36a2..103a352f6cd 100644
--- a/homeassistant/components/cups/sensor.py
+++ b/homeassistant/components/cups/sensor.py
@@ -1,4 +1,6 @@
 """Details about printers which are connected to CUPS."""
+from __future__ import annotations
+
 from datetime import timedelta
 import importlib
 import logging
@@ -7,8 +9,11 @@ import voluptuous as vol
 
 from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
 from homeassistant.const import CONF_HOST, CONF_PORT, PERCENTAGE
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import PlatformNotReady
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -50,7 +55,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the CUPS sensor."""
     host = config[CONF_HOST]
     port = config[CONF_PORT]
@@ -64,7 +74,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
             _LOGGER.error("Unable to connect to CUPS server: %s:%s", host, port)
             raise PlatformNotReady()
 
-        dev = []
+        dev: list[SensorEntity] = []
         for printer in printers:
             if printer not in data.printers:
                 _LOGGER.error("Printer is not present: %s", printer)
diff --git a/homeassistant/components/daikin/switch.py b/homeassistant/components/daikin/switch.py
index 647ee0689e6..bf7d4e1ef49 100644
--- a/homeassistant/components/daikin/switch.py
+++ b/homeassistant/components/daikin/switch.py
@@ -1,6 +1,12 @@
 """Support for Daikin AirBase zones."""
+from __future__ import annotations
+
 from homeassistant.components.switch import SwitchEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import ToggleEntity
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 from . import DOMAIN as DAIKIN_DOMAIN
 
@@ -10,7 +16,12 @@ DAIKIN_ATTR_ADVANCED = "adv"
 DAIKIN_ATTR_STREAMER = "streamer"
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    async_add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Old way of setting up the platform.
 
     Can only be called when a user accidentally mentions the platform in their
@@ -18,10 +29,12 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     """
 
 
-async def async_setup_entry(hass, entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
     """Set up Daikin climate based on config_entry."""
     daikin_api = hass.data[DAIKIN_DOMAIN][entry.entry_id]
-    switches = []
+    switches: list[ToggleEntity] = []
     if zones := daikin_api.device.zones:
         switches.extend(
             [
diff --git a/homeassistant/components/darksky/sensor.py b/homeassistant/components/darksky/sensor.py
index d6bcf404e85..0686f304674 100644
--- a/homeassistant/components/darksky/sensor.py
+++ b/homeassistant/components/darksky/sensor.py
@@ -41,7 +41,10 @@ from homeassistant.const import (
     TEMP_FAHRENHEIT,
     UV_INDEX,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
@@ -570,7 +573,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_platform(hass, config, add_entities, discovery_info=None):
+def setup_platform(
+    hass: HomeAssistant,
+    config: ConfigType,
+    add_entities: AddEntitiesCallback,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> None:
     """Set up the Dark Sky sensor."""
     latitude = config.get(CONF_LATITUDE, hass.config.latitude)
     longitude = config.get(CONF_LONGITUDE, hass.config.longitude)
@@ -603,7 +611,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     forecast = config.get(CONF_FORECAST)
     forecast_hour = config.get(CONF_HOURLY_FORECAST)
-    sensors = []
+    sensors: list[SensorEntity] = []
     for variable in config[CONF_MONITORED_CONDITIONS]:
         if variable in DEPRECATED_SENSOR_TYPES:
             _LOGGER.warning("Monitored condition %s is deprecated", variable)
diff --git a/homeassistant/components/dexcom/sensor.py b/homeassistant/components/dexcom/sensor.py
index 316f36e3630..bf53022b43b 100644
--- a/homeassistant/components/dexcom/sensor.py
+++ b/homeassistant/components/dexcom/sensor.py
@@ -1,17 +1,26 @@
 """Support for Dexcom sensors."""
+from __future__ import annotations
+
 from homeassistant.components.sensor import SensorEntity
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_UNIT_OF_MEASUREMENT, CONF_USERNAME
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import COORDINATOR, DOMAIN, GLUCOSE_TREND_ICON, GLUCOSE_VALUE_ICON, MG_DL
 
 
-async def async_setup_entry(hass, config_entry, async_add_entities):
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
     """Set up the Dexcom sensors."""
     coordinator = hass.data[DOMAIN][config_entry.entry_id][COORDINATOR]
     username = config_entry.data[CONF_USERNAME]
     unit_of_measurement = config_entry.options[CONF_UNIT_OF_MEASUREMENT]
-    sensors = []
+    sensors: list[SensorEntity] = []
     sensors.append(DexcomGlucoseTrendSensor(coordinator, username))
     sensors.append(DexcomGlucoseValueSensor(coordinator, username, unit_of_measurement))
     async_add_entities(sensors, False)