diff --git a/src/Common/SearchableDropdown.styles.ts b/src/Common/SearchableDropdown.styles.ts
new file mode 100644
index 000000000..95827112e
--- /dev/null
+++ b/src/Common/SearchableDropdown.styles.ts
@@ -0,0 +1,78 @@
+import { IButtonStyles, IStackStyles, ITextStyles } from "@fluentui/react";
+import * as React from "react";
+
+export const getDropdownButtonStyles = (disabled: boolean): IButtonStyles => ({
+  root: {
+    width: "100%",
+    height: "32px",
+    padding: "0 28px 0 8px",
+    border: "1px solid #8a8886",
+    background: "#fff",
+    color: "#323130",
+    textAlign: "left",
+    cursor: disabled ? "not-allowed" : "pointer",
+    position: "relative",
+  },
+  flexContainer: {
+    justifyContent: "flex-start",
+  },
+  label: {
+    fontWeight: "normal",
+    fontSize: "14px",
+    textAlign: "left",
+  },
+});
+
+export const buttonLabelStyles: ITextStyles = {
+  root: {
+    overflow: "hidden",
+    textOverflow: "ellipsis",
+    whiteSpace: "nowrap",
+    display: "block",
+    textAlign: "left",
+  },
+};
+
+export const buttonWrapperStyles: React.CSSProperties = {
+  position: "relative",
+  width: "100%",
+};
+
+export const chevronStyles: React.CSSProperties = {
+  position: "absolute",
+  right: "8px",
+  top: "50%",
+  transform: "translateY(-50%)",
+  pointerEvents: "none",
+  fontSize: "12px",
+};
+
+export const calloutContentStyles: IStackStyles = {
+  root: {
+    display: "flex",
+    flexDirection: "column",
+  },
+};
+
+export const listContainerStyles: IStackStyles = {
+  root: {
+    maxHeight: "300px",
+    overflowY: "auto",
+  },
+};
+
+export const getItemStyles = (isSelected: boolean): React.CSSProperties => ({
+  padding: "8px 12px",
+  cursor: "pointer",
+  fontSize: "14px",
+  backgroundColor: isSelected ? "#e6e6e6" : "transparent",
+  textAlign: "left",
+});
+
+export const emptyMessageStyles: ITextStyles = {
+  root: {
+    padding: "8px 12px",
+    color: "#605e5c",
+    textAlign: "left",
+  },
+};
diff --git a/src/Common/SearchableDropdown.test.tsx b/src/Common/SearchableDropdown.test.tsx
new file mode 100644
index 000000000..b0e4e61c7
--- /dev/null
+++ b/src/Common/SearchableDropdown.test.tsx
@@ -0,0 +1,200 @@
+import { fireEvent, render, screen } from "@testing-library/react";
+import "@testing-library/jest-dom";
+import React from "react";
+import { SearchableDropdown } from "./SearchableDropdown";
+
+interface TestItem {
+  id: string;
+  name: string;
+}
+
+describe("SearchableDropdown", () => {
+  const mockItems: TestItem[] = [
+    { id: "1", name: "Item One" },
+    { id: "2", name: "Item Two" },
+    { id: "3", name: "Item Three" },
+  ];
+
+  const defaultProps = {
+    label: "Test Label",
+    items: mockItems,
+    selectedItem: null as TestItem | null,
+    onSelect: jest.fn(),
+    getKey: (item: TestItem) => item.id,
+    getDisplayText: (item: TestItem) => item.name,
+    placeholder: "Select an item",
+    filterPlaceholder: "Filter items",
+    className: "test-dropdown",
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it("should render with label and placeholder", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+    expect(screen.getByText("Test Label")).toBeInTheDocument();
+    expect(screen.getByText("Select an item")).toBeInTheDocument();
+  });
+
+  it("should display selected item", () => {
+    const propsWithSelection = {
+      ...defaultProps,
+      selectedItem: mockItems[0],
+    };
+    render(<SearchableDropdown {...propsWithSelection} />);
+    expect(screen.getByText("Item One")).toBeInTheDocument();
+  });
+
+  it("should show 'No items found' when items array is empty", () => {
+    const propsWithEmptyItems = {
+      ...defaultProps,
+      items: [] as TestItem[],
+    };
+    render(<SearchableDropdown {...propsWithEmptyItems} />);
+    expect(screen.getByText("No Test Labels Found")).toBeInTheDocument();
+  });
+
+  it("should open dropdown when button is clicked", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+    expect(screen.getByPlaceholderText("Filter items")).toBeInTheDocument();
+  });
+
+  it("should filter items based on search text", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    const searchBox = screen.getByPlaceholderText("Filter items");
+    fireEvent.change(searchBox, { target: { value: "Two" } });
+
+    expect(screen.getByText("Item Two")).toBeInTheDocument();
+    expect(screen.queryByText("Item One")).not.toBeInTheDocument();
+    expect(screen.queryByText("Item Three")).not.toBeInTheDocument();
+  });
+
+  it("should call onSelect when an item is clicked", () => {
+    const onSelectMock = jest.fn();
+    const propsWithMock = {
+      ...defaultProps,
+      onSelect: onSelectMock,
+    };
+    render(<SearchableDropdown {...propsWithMock} />);
+
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    const item = screen.getByText("Item Two");
+    fireEvent.click(item);
+
+    expect(onSelectMock).toHaveBeenCalledWith(mockItems[1]);
+  });
+
+  it("should close dropdown after selecting an item", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    expect(screen.getByPlaceholderText("Filter items")).toBeInTheDocument();
+
+    const item = screen.getByText("Item One");
+    fireEvent.click(item);
+
+    expect(screen.queryByPlaceholderText("Filter items")).not.toBeInTheDocument();
+  });
+
+  it("should disable button when disabled prop is true", () => {
+    const propsWithDisabled = {
+      ...defaultProps,
+      disabled: true,
+    };
+    render(<SearchableDropdown {...propsWithDisabled} />);
+
+    const button = screen.getByRole("button");
+    expect(button).toBeDisabled();
+  });
+
+  it("should not open dropdown when disabled", () => {
+    const propsWithDisabled = {
+      ...defaultProps,
+      disabled: true,
+    };
+    render(<SearchableDropdown {...propsWithDisabled} />);
+
+    const button = screen.getByRole("button");
+    fireEvent.click(button);
+
+    expect(screen.queryByPlaceholderText("Filter items")).not.toBeInTheDocument();
+  });
+
+  it("should show 'No items found' when search yields no results", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    const searchBox = screen.getByPlaceholderText("Filter items");
+    fireEvent.change(searchBox, { target: { value: "Nonexistent" } });
+
+    expect(screen.getByText("No items found")).toBeInTheDocument();
+  });
+
+  it("should handle case-insensitive filtering", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    const searchBox = screen.getByPlaceholderText("Filter items");
+    fireEvent.change(searchBox, { target: { value: "two" } });
+
+    expect(screen.getByText("Item Two")).toBeInTheDocument();
+    expect(screen.queryByText("Item One")).not.toBeInTheDocument();
+  });
+
+  it("should clear filter text when dropdown is closed and reopened", () => {
+    render(<SearchableDropdown {...defaultProps} />);
+
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    const searchBox = screen.getByPlaceholderText("Filter items");
+    fireEvent.change(searchBox, { target: { value: "Two" } });
+
+    // Close dropdown by selecting an item
+    const item = screen.getByText("Item Two");
+    fireEvent.click(item);
+
+    // Reopen dropdown
+    fireEvent.click(button);
+
+    // Filter text should be cleared
+    const reopenedSearchBox = screen.getByPlaceholderText("Filter items");
+    expect(reopenedSearchBox).toHaveValue("");
+  });
+
+  it("should use custom placeholder text", () => {
+    const propsWithCustomPlaceholder = {
+      ...defaultProps,
+      placeholder: "Choose an option",
+    };
+    render(<SearchableDropdown {...propsWithCustomPlaceholder} />);
+    expect(screen.getByText("Choose an option")).toBeInTheDocument();
+  });
+
+  it("should use custom filter placeholder text", () => {
+    const propsWithCustomFilterPlaceholder = {
+      ...defaultProps,
+      filterPlaceholder: "Search here",
+    };
+    render(<SearchableDropdown {...propsWithCustomFilterPlaceholder} />);
+
+    const button = screen.getByText("Select an item");
+    fireEvent.click(button);
+
+    expect(screen.getByPlaceholderText("Search here")).toBeInTheDocument();
+  });
+});
diff --git a/src/Common/SearchableDropdown.tsx b/src/Common/SearchableDropdown.tsx
new file mode 100644
index 000000000..a23fffa08
--- /dev/null
+++ b/src/Common/SearchableDropdown.tsx
@@ -0,0 +1,155 @@
+import {
+  Callout,
+  DefaultButton,
+  DirectionalHint,
+  Icon,
+  ISearchBoxStyles,
+  Label,
+  SearchBox,
+  Stack,
+  Text,
+} from "@fluentui/react";
+import * as React from "react";
+import { useMemo, useRef, useState } from "react";
+import {
+  buttonLabelStyles,
+  buttonWrapperStyles,
+  calloutContentStyles,
+  chevronStyles,
+  emptyMessageStyles,
+  getDropdownButtonStyles,
+  getItemStyles,
+  listContainerStyles,
+} from "./SearchableDropdown.styles";
+
+interface SearchableDropdownProps<T> {
+  label: string;
+  items: T[];
+  selectedItem: T | null;
+  onSelect: (item: T) => void;
+  getKey: (item: T) => string;
+  getDisplayText: (item: T) => string;
+  placeholder?: string;
+  filterPlaceholder?: string;
+  className?: string;
+  disabled?: boolean;
+  onDismiss?: () => void;
+  searchBoxStyles?: Partial<ISearchBoxStyles>;
+}
+
+export const SearchableDropdown = <T,>({
+  label,
+  items,
+  selectedItem,
+  onSelect,
+  getKey,
+  getDisplayText,
+  placeholder = "Select an item",
+  filterPlaceholder = "Filter items",
+  className,
+  disabled = false,
+  onDismiss,
+  searchBoxStyles: customSearchBoxStyles,
+}: SearchableDropdownProps<T>): React.ReactElement => {
+  const [isOpen, setIsOpen] = useState(false);
+  const [filterText, setFilterText] = useState("");
+  const buttonRef = useRef<HTMLDivElement>(null);
+
+  const closeDropdown = () => {
+    setIsOpen(false);
+    setFilterText("");
+  };
+
+  const filteredItems = useMemo(
+    () => items?.filter((item) => getDisplayText(item).toLowerCase().includes(filterText.toLowerCase())),
+    [items, filterText, getDisplayText],
+  );
+
+  const handleDismiss = () => {
+    closeDropdown();
+    onDismiss?.();
+  };
+
+  const handleButtonClick = () => {
+    if (disabled) {
+      return;
+    }
+
+    setIsOpen(!isOpen);
+  };
+
+  const handleSelect = (item: T) => {
+    onSelect(item);
+    closeDropdown();
+  };
+
+  const buttonLabel = selectedItem
+    ? getDisplayText(selectedItem)
+    : items?.length === 0
+    ? `No ${label}s Found`
+    : placeholder;
+
+  const buttonId = `${className}-button`;
+  const buttonStyles = getDropdownButtonStyles(disabled);
+
+  return (
+    <Stack>
+      <Label htmlFor={buttonId}>{label}</Label>
+      <div ref={buttonRef} style={buttonWrapperStyles}>
+        <DefaultButton
+          id={buttonId}
+          className={className}
+          onClick={handleButtonClick}
+          styles={buttonStyles}
+          disabled={disabled}
+        >
+          <Text styles={buttonLabelStyles}>{buttonLabel}</Text>
+        </DefaultButton>
+        <Icon iconName="ChevronDown" style={chevronStyles} />
+      </div>
+      {isOpen && (
+        <Callout
+          target={buttonRef.current}
+          onDismiss={handleDismiss}
+          directionalHint={DirectionalHint.bottomLeftEdge}
+          isBeakVisible={false}
+          gapSpace={0}
+          setInitialFocus
+        >
+          <Stack styles={calloutContentStyles} style={{ width: buttonRef.current?.offsetWidth || 300 }}>
+            <SearchBox
+              placeholder={filterPlaceholder}
+              value={filterText}
+              onChange={(_, newValue) => setFilterText(newValue || "")}
+              styles={customSearchBoxStyles}
+              showIcon={true}
+            />
+            <Stack styles={listContainerStyles}>
+              {filteredItems && filteredItems.length > 0 ? (
+                filteredItems.map((item) => {
+                  const key = getKey(item);
+                  const isSelected = selectedItem ? getKey(selectedItem) === key : false;
+                  return (
+                    <div
+                      key={key}
+                      onClick={() => handleSelect(item)}
+                      style={getItemStyles(isSelected)}
+                      onMouseEnter={(e) => (e.currentTarget.style.backgroundColor = "#f3f2f1")}
+                      onMouseLeave={(e) =>
+                        (e.currentTarget.style.backgroundColor = isSelected ? "#e6e6e6" : "transparent")
+                      }
+                    >
+                      <Text>{getDisplayText(item)}</Text>
+                    </div>
+                  );
+                })
+              ) : (
+                <Text styles={emptyMessageStyles}>No items found</Text>
+              )}
+            </Stack>
+          </Stack>
+        </Callout>
+      )}
+    </Stack>
+  );
+};
diff --git a/src/Platform/Hosted/Components/AccountSwitcher.test.tsx b/src/Platform/Hosted/Components/AccountSwitcher.test.tsx
index 51e3c47f2..6de8e1571 100644
--- a/src/Platform/Hosted/Components/AccountSwitcher.test.tsx
+++ b/src/Platform/Hosted/Components/AccountSwitcher.test.tsx
@@ -1,12 +1,12 @@
 jest.mock("../../../hooks/useSubscriptions");
 jest.mock("../../../hooks/useDatabaseAccounts");
-import React from "react";
-import { render, fireEvent, screen } from "@testing-library/react";
 import "@testing-library/jest-dom";
-import { AccountSwitcher } from "./AccountSwitcher";
-import { useSubscriptions } from "../../../hooks/useSubscriptions";
-import { useDatabaseAccounts } from "../../../hooks/useDatabaseAccounts";
+import { fireEvent, render, screen } from "@testing-library/react";
+import React from "react";
 import { DatabaseAccount, Subscription } from "../../../Contracts/DataModels";
+import { useDatabaseAccounts } from "../../../hooks/useDatabaseAccounts";
+import { useSubscriptions } from "../../../hooks/useSubscriptions";
+import { AccountSwitcher } from "./AccountSwitcher";
 
 it("calls setAccount from parent component", () => {
   const armToken = "fakeToken";
@@ -25,7 +25,7 @@ it("calls setAccount from parent component", () => {
   expect(screen.getByLabelText("Subscription")).toHaveTextContent("Select a Subscription");
   fireEvent.click(screen.getByText("Select a Subscription"));
   fireEvent.click(screen.getByText(subscriptions[0].displayName));
-  expect(screen.getByLabelText("Cosmos DB Account Name")).toHaveTextContent("Select an Account");
+  expect(screen.getByLabelText("Cosmos DB Account")).toHaveTextContent("Select an Account");
   fireEvent.click(screen.getByText("Select an Account"));
   fireEvent.click(screen.getByText(accounts[0].name));
   expect(setDatabaseAccount).toHaveBeenCalledWith(accounts[0]);
diff --git a/src/Platform/Hosted/Components/SwitchAccount.tsx b/src/Platform/Hosted/Components/SwitchAccount.tsx
index ef195ee07..72fb6b46a 100644
--- a/src/Platform/Hosted/Components/SwitchAccount.tsx
+++ b/src/Platform/Hosted/Components/SwitchAccount.tsx
@@ -1,6 +1,6 @@
-import { Dropdown } from "@fluentui/react";
 import * as React from "react";
 import { FunctionComponent } from "react";
+import { SearchableDropdown } from "../../../Common/SearchableDropdown";
 import { DatabaseAccount } from "../../../Contracts/DataModels";
 
 interface Props {
@@ -17,23 +17,18 @@ export const SwitchAccount: FunctionComponent<Props> = ({
   dismissMenu,
 }: Props) => {
   return (
-    <Dropdown
-      label="Cosmos DB Account Name"
+    <SearchableDropdown<DatabaseAccount>
+      label="Cosmos DB Account"
+      items={accounts}
+      selectedItem={selectedAccount}
+      onSelect={(account) => setSelectedAccountName(account.name)}
+      getKey={(account) => account.name}
+      getDisplayText={(account) => account.name}
+      placeholder="Select an Account"
+      filterPlaceholder="Search by Account name"
       className="accountSwitchAccountDropdown"
-      options={accounts?.map((account) => ({
-        key: account.name,
-        text: account.name,
-        data: account,
-      }))}
-      onChange={(_, option) => {
-        setSelectedAccountName(String(option?.key));
-        dismissMenu();
-      }}
-      defaultSelectedKey={selectedAccount?.name}
-      placeholder={accounts && accounts.length === 0 ? "No Accounts Found" : "Select an Account"}
-      styles={{
-        callout: "accountSwitchAccountDropdownMenu",
-      }}
+      disabled={!accounts || accounts.length === 0}
+      onDismiss={dismissMenu}
     />
   );
 };
diff --git a/src/Platform/Hosted/Components/SwitchSubscription.tsx b/src/Platform/Hosted/Components/SwitchSubscription.tsx
index c784c5f5b..6b3bae932 100644
--- a/src/Platform/Hosted/Components/SwitchSubscription.tsx
+++ b/src/Platform/Hosted/Components/SwitchSubscription.tsx
@@ -1,6 +1,6 @@
-import { Dropdown } from "@fluentui/react";
 import * as React from "react";
 import { FunctionComponent } from "react";
+import { SearchableDropdown } from "../../../Common/SearchableDropdown";
 import { Subscription } from "../../../Contracts/DataModels";
 
 interface Props {
@@ -15,24 +15,16 @@ export const SwitchSubscription: FunctionComponent<Props> = ({
   selectedSubscription,
 }: Props) => {
   return (
-    <Dropdown
+    <SearchableDropdown<Subscription>
       label="Subscription"
+      items={subscriptions}
+      selectedItem={selectedSubscription}
+      onSelect={(sub) => setSelectedSubscriptionId(sub.subscriptionId)}
+      getKey={(sub) => sub.subscriptionId}
+      getDisplayText={(sub) => sub.displayName}
+      placeholder="Select a Subscription"
+      filterPlaceholder="Search by Subscription name"
       className="accountSwitchSubscriptionDropdown"
-      options={subscriptions?.map((sub) => {
-        return {
-          key: sub.subscriptionId,
-          text: sub.displayName,
-          data: sub,
-        };
-      })}
-      onChange={(_, option) => {
-        setSelectedSubscriptionId(String(option?.key));
-      }}
-      defaultSelectedKey={selectedSubscription?.subscriptionId}
-      placeholder={subscriptions && subscriptions.length === 0 ? "No Subscriptions Found" : "Select a Subscription"}
-      styles={{
-        callout: "accountSwitchSubscriptionDropdownMenu",
-      }}
     />
   );
 };
diff --git a/test/component-fixtures/searchableDropdown/SearchableDropdownFixture.tsx b/test/component-fixtures/searchableDropdown/SearchableDropdownFixture.tsx
new file mode 100644
index 000000000..4594781ec
--- /dev/null
+++ b/test/component-fixtures/searchableDropdown/SearchableDropdownFixture.tsx
@@ -0,0 +1,112 @@
+import { initializeIcons, Stack } from "@fluentui/react";
+import * as React from "react";
+import * as ReactDOM from "react-dom";
+import { SearchableDropdown } from "../../../src/Common/SearchableDropdown";
+
+// Initialize Fluent UI icons
+initializeIcons();
+
+/**
+ * Mock subscription data matching the Subscription interface shape.
+ */
+interface MockSubscription {
+  subscriptionId: string;
+  displayName: string;
+  state: string;
+}
+
+/**
+ * Mock database account data matching the DatabaseAccount interface shape.
+ */
+interface MockDatabaseAccount {
+  id: string;
+  name: string;
+  location: string;
+  type: string;
+  kind: string;
+}
+
+const mockSubscriptions: MockSubscription[] = [
+  { subscriptionId: "sub-001", displayName: "Development Subscription", state: "Enabled" },
+  { subscriptionId: "sub-002", displayName: "Production Subscription", state: "Enabled" },
+  { subscriptionId: "sub-003", displayName: "Testing Subscription", state: "Enabled" },
+  { subscriptionId: "sub-004", displayName: "Staging Subscription", state: "Enabled" },
+  { subscriptionId: "sub-005", displayName: "QA Subscription", state: "Enabled" },
+];
+
+const mockAccounts: MockDatabaseAccount[] = [
+  {
+    id: "acc-001",
+    name: "cosmos-dev-westus",
+    location: "westus",
+    type: "Microsoft.DocumentDB/databaseAccounts",
+    kind: "GlobalDocumentDB",
+  },
+  {
+    id: "acc-002",
+    name: "cosmos-prod-eastus",
+    location: "eastus",
+    type: "Microsoft.DocumentDB/databaseAccounts",
+    kind: "GlobalDocumentDB",
+  },
+  {
+    id: "acc-003",
+    name: "cosmos-test-northeurope",
+    location: "northeurope",
+    type: "Microsoft.DocumentDB/databaseAccounts",
+    kind: "GlobalDocumentDB",
+  },
+  {
+    id: "acc-004",
+    name: "cosmos-staging-westus2",
+    location: "westus2",
+    type: "Microsoft.DocumentDB/databaseAccounts",
+    kind: "GlobalDocumentDB",
+  },
+];
+
+const SearchableDropdownTestFixture: React.FC = () => {
+  const [selectedSubscription, setSelectedSubscription] = React.useState<MockSubscription | null>(null);
+  const [selectedAccount, setSelectedAccount] = React.useState<MockDatabaseAccount | null>(null);
+
+  return (
+    <Stack tokens={{ childrenGap: 20 }} style={{ padding: 20, maxWidth: 400 }}>
+      <div data-test="subscription-dropdown">
+        <SearchableDropdown<MockSubscription>
+          label="Subscription"
+          items={mockSubscriptions}
+          selectedItem={selectedSubscription}
+          onSelect={(sub) => setSelectedSubscription(sub)}
+          getKey={(sub) => sub.subscriptionId}
+          getDisplayText={(sub) => sub.displayName}
+          placeholder="Select a Subscription"
+          filterPlaceholder="Search by Subscription name"
+          className="subscriptionDropdown"
+        />
+      </div>
+
+      <div data-test="account-dropdown">
+        <SearchableDropdown<MockDatabaseAccount>
+          label="Cosmos DB Account"
+          items={selectedSubscription ? mockAccounts : []}
+          selectedItem={selectedAccount}
+          onSelect={(account) => setSelectedAccount(account)}
+          getKey={(account) => account.id}
+          getDisplayText={(account) => account.name}
+          placeholder="Select an Account"
+          filterPlaceholder="Search by Account name"
+          className="accountDropdown"
+          disabled={!selectedSubscription}
+        />
+      </div>
+
+      {/* Display selection state for test assertions */}
+      <div data-test="selection-state">
+        <div data-test="selected-subscription">{selectedSubscription?.displayName || ""}</div>
+        <div data-test="selected-account">{selectedAccount?.name || ""}</div>
+      </div>
+    </Stack>
+  );
+};
+
+ReactDOM.render(<SearchableDropdownTestFixture />, document.getElementById("root"));
diff --git a/test/component-fixtures/searchableDropdown/searchableDropdown.html b/test/component-fixtures/searchableDropdown/searchableDropdown.html
new file mode 100644
index 000000000..e9c32c2c9
--- /dev/null
+++ b/test/component-fixtures/searchableDropdown/searchableDropdown.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>SearchableDropdown Test Fixture</title>
+  </head>
+  <body>
+    <div id="root"></div>
+  </body>
+</html>
diff --git a/test/component-fixtures/searchableDropdown/searchableDropdown.spec.ts b/test/component-fixtures/searchableDropdown/searchableDropdown.spec.ts
new file mode 100644
index 000000000..fb61659db
--- /dev/null
+++ b/test/component-fixtures/searchableDropdown/searchableDropdown.spec.ts
@@ -0,0 +1,251 @@
+import { expect, test } from "@playwright/test";
+
+const FIXTURE_URL = "https://127.0.0.1:1234/searchableDropdownFixture.html";
+
+test.describe("SearchableDropdown Component", () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto(FIXTURE_URL);
+    await page.waitForSelector("[data-test='subscription-dropdown']");
+  });
+
+  test("renders subscription dropdown with label and placeholder", async ({ page }) => {
+    await expect(page.getByText("Subscription", { exact: true })).toBeVisible();
+    await expect(page.getByText("Select a Subscription")).toBeVisible();
+  });
+
+  test("renders account dropdown as disabled when no subscription is selected", async ({ page }) => {
+    const accountButton = page.locator("[data-test='account-dropdown'] button");
+    await expect(accountButton).toBeDisabled();
+  });
+
+  test("opens subscription dropdown and shows all mock items", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+
+    await expect(page.getByText("Development Subscription")).toBeVisible();
+    await expect(page.getByText("Production Subscription")).toBeVisible();
+    await expect(page.getByText("Testing Subscription")).toBeVisible();
+    await expect(page.getByText("Staging Subscription")).toBeVisible();
+    await expect(page.getByText("QA Subscription")).toBeVisible();
+  });
+
+  test("filters subscription items by search text", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+
+    const searchBox = page.getByPlaceholder("Search by Subscription name");
+    await searchBox.fill("Dev");
+
+    await expect(page.getByText("Development Subscription")).toBeVisible();
+    await expect(page.getByText("Production Subscription")).not.toBeVisible();
+    await expect(page.getByText("Testing Subscription")).not.toBeVisible();
+  });
+
+  test("performs case-insensitive filtering", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+
+    const searchBox = page.getByPlaceholder("Search by Subscription name");
+    await searchBox.fill("production");
+
+    await expect(page.getByText("Production Subscription")).toBeVisible();
+    await expect(page.getByText("Development Subscription")).not.toBeVisible();
+  });
+
+  test("shows 'No items found' when search yields no results", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+
+    const searchBox = page.getByPlaceholder("Search by Subscription name");
+    await searchBox.fill("NonexistentSubscription");
+
+    await expect(page.getByText("No items found")).toBeVisible();
+  });
+
+  test("selects a subscription and updates button text", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Development Subscription").click();
+
+    // Dropdown should close and show selected item
+    await expect(
+      page.locator("[data-test='subscription-dropdown']").getByText("Development Subscription"),
+    ).toBeVisible();
+    // External state should update
+    await expect(page.locator("[data-test='selected-subscription']")).toHaveText("Development Subscription");
+  });
+
+  test("enables account dropdown after subscription is selected", async ({ page }) => {
+    // Select a subscription first
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Production Subscription").click();
+
+    // Account dropdown should now be enabled
+    const accountButton = page.locator("[data-test='account-dropdown'] button");
+    await expect(accountButton).toBeEnabled();
+  });
+
+  test("shows account items after subscription selection", async ({ page }) => {
+    // Select subscription
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Development Subscription").click();
+
+    // Open account dropdown
+    await page.getByText("Select an Account").click();
+
+    await expect(page.getByText("cosmos-dev-westus")).toBeVisible();
+    await expect(page.getByText("cosmos-prod-eastus")).toBeVisible();
+    await expect(page.getByText("cosmos-test-northeurope")).toBeVisible();
+    await expect(page.getByText("cosmos-staging-westus2")).toBeVisible();
+  });
+
+  test("filters account items by search text", async ({ page }) => {
+    // Select subscription
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Testing Subscription").click();
+
+    // Open account dropdown and filter
+    await page.getByText("Select an Account").click();
+    const searchBox = page.getByPlaceholder("Search by Account name");
+    await searchBox.fill("prod");
+
+    await expect(page.getByText("cosmos-prod-eastus")).toBeVisible();
+    await expect(page.getByText("cosmos-dev-westus")).not.toBeVisible();
+  });
+
+  test("selects an account and updates both dropdowns", async ({ page }) => {
+    // Select subscription
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Staging Subscription").click();
+
+    // Select account
+    await page.getByText("Select an Account").click();
+    await page.getByText("cosmos-dev-westus").click();
+
+    // Verify both selections
+    await expect(page.locator("[data-test='selected-subscription']")).toHaveText("Staging Subscription");
+    await expect(page.locator("[data-test='selected-account']")).toHaveText("cosmos-dev-westus");
+  });
+
+  test("clears search filter when dropdown is closed and reopened", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+
+    const searchBox = page.getByPlaceholder("Search by Subscription name");
+    await searchBox.fill("Dev");
+
+    // Select an item to close dropdown
+    await page.getByText("Development Subscription").click();
+
+    // Reopen dropdown
+    await page.locator("[data-test='subscription-dropdown']").getByText("Development Subscription").click();
+
+    // Search box should be cleared
+    const reopenedSearchBox = page.getByPlaceholder("Search by Subscription name");
+    await expect(reopenedSearchBox).toHaveValue("");
+
+    // All items should be visible again
+    await expect(page.getByText("Production Subscription")).toBeVisible();
+    await expect(page.getByText("Testing Subscription")).toBeVisible();
+  });
+
+  test("renders account dropdown with label and placeholder after subscription selected", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Development Subscription").click();
+
+    await expect(page.getByText("Cosmos DB Account")).toBeVisible();
+    await expect(page.getByText("Select an Account")).toBeVisible();
+  });
+
+  test("performs case-insensitive filtering on account dropdown", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Development Subscription").click();
+
+    await page.getByText("Select an Account").click();
+    const searchBox = page.getByPlaceholder("Search by Account name");
+    await searchBox.fill("COSMOS-TEST");
+
+    await expect(page.getByText("cosmos-test-northeurope")).toBeVisible();
+    await expect(page.getByText("cosmos-dev-westus")).not.toBeVisible();
+    await expect(page.getByText("cosmos-prod-eastus")).not.toBeVisible();
+    await expect(page.getByText("cosmos-staging-westus2")).not.toBeVisible();
+  });
+
+  test("shows 'No items found' in account dropdown when search yields no results", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Production Subscription").click();
+
+    await page.getByText("Select an Account").click();
+    const searchBox = page.getByPlaceholder("Search by Account name");
+    await searchBox.fill("nonexistent-account");
+
+    await expect(page.getByText("No items found")).toBeVisible();
+  });
+
+  test("clears account search filter when dropdown is closed and reopened", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Testing Subscription").click();
+
+    // Open account dropdown and filter
+    await page.getByText("Select an Account").click();
+    const searchBox = page.getByPlaceholder("Search by Account name");
+    await searchBox.fill("prod");
+
+    // Select an item to close
+    await page.getByText("cosmos-prod-eastus").click();
+
+    // Reopen and verify filter is cleared
+    await page.locator("[data-test='account-dropdown']").getByText("cosmos-prod-eastus").click();
+    const reopenedSearchBox = page.getByPlaceholder("Search by Account name");
+    await expect(reopenedSearchBox).toHaveValue("");
+
+    // All items visible again
+    await expect(page.getByText("cosmos-dev-westus")).toBeVisible();
+    await expect(page.getByText("cosmos-test-northeurope")).toBeVisible();
+    await expect(page.getByText("cosmos-staging-westus2")).toBeVisible();
+  });
+
+  test("account dropdown updates button text after selection", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("QA Subscription").click();
+
+    await page.getByText("Select an Account").click();
+    await page.getByText("cosmos-test-northeurope").click();
+
+    // Button should show selected account name
+    await expect(page.locator("[data-test='account-dropdown']").getByText("cosmos-test-northeurope")).toBeVisible();
+    await expect(page.locator("[data-test='selected-account']")).toHaveText("cosmos-test-northeurope");
+  });
+
+  test("account dropdown shows all 4 mock accounts", async ({ page }) => {
+    await page.getByText("Select a Subscription").click();
+    await page.getByText("Staging Subscription").click();
+
+    await page.getByText("Select an Account").click();
+
+    await expect(page.getByText("cosmos-dev-westus")).toBeVisible();
+    await expect(page.getByText("cosmos-prod-eastus")).toBeVisible();
+    await expect(page.getByText("cosmos-test-northeurope")).toBeVisible();
+    await expect(page.getByText("cosmos-staging-westus2")).toBeVisible();
+  });
+
+  test("shows 'No Cosmos DB Accounts Found' when account list is empty (no subscription selected)", async ({
+    page,
+  }) => {
+    // The account dropdown shows "No Cosmos DB Accounts Found" when disabled with no items
+    const accountButtonText = page.locator("[data-test='account-dropdown'] button");
+    await expect(accountButtonText).toHaveText("No Cosmos DB Accounts Found");
+  });
+
+  test("full flow: select subscription, filter accounts, select account", async ({ page }) => {
+    // Step 1: Select a subscription
+    await page.getByText("Select a Subscription").click();
+    const subSearchBox = page.getByPlaceholder("Search by Subscription name");
+    await subSearchBox.fill("QA");
+    await page.getByText("QA Subscription").click();
+
+    // Step 2: Open account dropdown and filter
+    await page.getByText("Select an Account").click();
+    const accountSearchBox = page.getByPlaceholder("Search by Account name");
+    await accountSearchBox.fill("staging");
+    await page.getByText("cosmos-staging-westus2").click();
+
+    // Step 3: Verify final state
+    await expect(page.locator("[data-test='selected-subscription']")).toHaveText("QA Subscription");
+    await expect(page.locator("[data-test='selected-account']")).toHaveText("cosmos-staging-westus2");
+  });
+});
diff --git a/webpack.config.js b/webpack.config.js
index 7dcc89828..2b00b9f2b 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -117,6 +117,9 @@ module.exports = function (_env = {}, argv = {}) {
     selfServe: "./src/SelfServe/SelfServe.tsx",
     connectToGitHub: "./src/GitHub/GitHubConnector.ts",
     ...(mode !== "production" && { testExplorer: "./test/testExplorer/TestExplorer.ts" }),
+    ...(mode !== "production" && {
+      searchableDropdownFixture: "./test/component-fixtures/searchableDropdown/SearchableDropdownFixture.tsx",
+    }),
   };
 
   const htmlWebpackPlugins = [
@@ -172,6 +175,11 @@ module.exports = function (_env = {}, argv = {}) {
             template: "test/testExplorer/testExplorer.html",
             chunks: ["testExplorer"],
           }),
+          new HtmlWebpackPlugin({
+            filename: "searchableDropdownFixture.html",
+            template: "test/component-fixtures/searchableDropdown/searchableDropdown.html",
+            chunks: ["searchableDropdownFixture"],
+          }),
         ]
       : []),
   ];