diff --git a/homeassistant/components/bluetooth/__init__.py b/homeassistant/components/bluetooth/__init__.py
index 63d66905938..5edec1ccc23 100644
--- a/homeassistant/components/bluetooth/__init__.py
+++ b/homeassistant/components/bluetooth/__init__.py
@@ -22,6 +22,7 @@ from bluetooth_adapters import (
     adapter_model,
     adapter_unique_name,
     get_adapters,
+    get_manufacturer_from_mac,
 )
 from bluetooth_data_tools import monotonic_time_coarse as MONOTONIC_TIME
 from habluetooth import (
@@ -333,15 +334,21 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         address = entry.unique_id
         assert address is not None
         assert source_entry is not None
+        source_domain = entry.data[CONF_SOURCE_DOMAIN]
+        if mac_manufacturer := await get_manufacturer_from_mac(address):
+            manufacturer = f"{mac_manufacturer} ({source_domain})"
+        else:
+            manufacturer = source_domain
+        details = AdapterDetails(
+            address=address,
+            product=entry.data.get(CONF_SOURCE_MODEL),
+            manufacturer=manufacturer,
+        )
         await async_update_device(
             hass,
             entry,
             source_entry.title,
-            AdapterDetails(
-                address=address,
-                product=entry.data.get(CONF_SOURCE_MODEL),
-                manufacturer=entry.data[CONF_SOURCE_DOMAIN],
-            ),
+            details,
         )
         return True
     manager = _get_manager(hass)
diff --git a/tests/components/bluetooth/test_base_scanner.py b/tests/components/bluetooth/test_base_scanner.py
index fda035b9061..e3bdca256c0 100644
--- a/tests/components/bluetooth/test_base_scanner.py
+++ b/tests/components/bluetooth/test_base_scanner.py
@@ -25,7 +25,9 @@ from homeassistant.components.bluetooth.const import (
     UNAVAILABLE_TRACK_SECONDS,
 )
 from homeassistant.components.bluetooth.manager import HomeAssistantBluetoothManager
+from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers import device_registry as dr
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
 from homeassistant.util.json import json_loads
@@ -523,7 +525,19 @@ async def test_scanner_stops_responding(hass: HomeAssistant) -> None:
 
 
 @pytest.mark.usefixtures("enable_bluetooth")
-async def test_remote_scanner_bluetooth_config_entry(hass: HomeAssistant) -> None:
+@pytest.mark.parametrize(
+    ("manufacturer", "source"),
+    [
+        ("test", "test"),
+        ("Raspberry Pi Trading Ltd (test)", "28:CD:C1:11:23:45"),
+    ],
+)
+async def test_remote_scanner_bluetooth_config_entry(
+    hass: HomeAssistant,
+    device_registry: dr.DeviceRegistry,
+    manufacturer: str,
+    source: str,
+) -> None:
     """Test the remote scanner gets a bluetooth config entry."""
     manager: HomeAssistantBluetoothManager = _get_manager()
 
@@ -543,8 +557,9 @@ async def test_remote_scanner_bluetooth_config_entry(hass: HomeAssistant) -> Non
     connector = (
         HaBluetoothConnector(MockBleakClient, "mock_bleak_client", lambda: False),
     )
-    scanner = FakeScanner("esp32", "esp32", connector, True)
+    scanner = FakeScanner(source, source, connector, True)
     unsetup = scanner.async_setup()
+    assert scanner.source == source
     entry = MockConfigEntry(domain="test")
     entry.add_to_hass(hass)
     cancel = manager.async_register_hass_scanner(
@@ -561,9 +576,18 @@ async def test_remote_scanner_bluetooth_config_entry(hass: HomeAssistant) -> Non
     cancel()
     unsetup()
 
-    assert hass.config_entries.async_entry_for_domain_unique_id(
+    adapter_entry = hass.config_entries.async_entry_for_domain_unique_id(
         "bluetooth", scanner.source
     )
+    assert adapter_entry is not None
+    assert adapter_entry.state is ConfigEntryState.LOADED
+
+    dev = device_registry.async_get_device(
+        connections={(dr.CONNECTION_BLUETOOTH, scanner.source)}
+    )
+    assert dev is not None
+    assert dev.config_entries == {adapter_entry.entry_id}
+    assert dev.manufacturer == manufacturer
 
     manager.async_remove_scanner(scanner.source)
     await hass.async_block_till_done()