diff --git a/src/autosuggest/internal.tsx b/src/autosuggest/internal.tsx
index d89872857cc..d20acea2f37 100644
--- a/src/autosuggest/internal.tsx
+++ b/src/autosuggest/internal.tsx
@@ -13,11 +13,11 @@ import { BaseChangeDetail } from '../input/interfaces';
 import AutosuggestInput, { AutosuggestInputRef } from '../internal/components/autosuggest-input';
 import DropdownFooter from '../internal/components/dropdown-footer';
 import { useDropdownStatus } from '../internal/components/dropdown-status';
+import { checkOptionValueField } from '../internal/components/listbox/utils/check-option-value-field';
 import { useGroupedControlContext } from '../internal/context/control-group-context';
 import { fireCancelableEvent, fireNonCancelableEvent } from '../internal/events';
 import checkControlled from '../internal/hooks/check-controlled';
 import { InternalBaseComponentProps } from '../internal/hooks/use-base-component';
-import { checkOptionValueField } from '../select/utils/check-option-value-field';
 import { BaseKeyDetail, NonCancelableCustomEvent } from '../types/events';
 import { useAutosuggestTokenI18n } from './i18n-utils';
 import { AutosuggestItem, AutosuggestProps } from './interfaces';
diff --git a/src/autosuggest/options-list.tsx b/src/autosuggest/options-list.tsx
index 578ecef086f..42e47c53da3 100644
--- a/src/autosuggest/options-list.tsx
+++ b/src/autosuggest/options-list.tsx
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 import React from 'react';
 
-import { useAnnouncement } from '../select/utils/use-announcement';
+import { useAnnouncement } from '../internal/components/listbox/use-announcement';
 import { AutosuggestProps } from './interfaces';
 import { AutosuggestItemsHandlers, AutosuggestItemsState } from './options-controller';
 import PlainList from './plain-list';
diff --git a/src/select/__tests__/connect-options.test.ts b/src/internal/components/listbox/__tests__/connect-options.test.ts
similarity index 100%
rename from src/select/__tests__/connect-options.test.ts
rename to src/internal/components/listbox/__tests__/connect-options.test.ts
diff --git a/src/select/__tests__/get-item-props.test.ts b/src/internal/components/listbox/__tests__/get-item-props.test.ts
similarity index 94%
rename from src/select/__tests__/get-item-props.test.ts
rename to src/internal/components/listbox/__tests__/get-item-props.test.ts
index 3847c3a823e..a8883b4d2b2 100644
--- a/src/select/__tests__/get-item-props.test.ts
+++ b/src/internal/components/listbox/__tests__/get-item-props.test.ts
@@ -1,8 +1,8 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
-import { flattenOptions } from '../../internal/components/option/utils/flatten-options';
-import { generateTestIndexes } from '../../internal/components/options-list/utils/test-indexes';
-import { getItemProps } from '../utils/get-item-props';
+import { flattenOptions } from '../../option/utils/flatten-options';
+import { generateTestIndexes } from '../../options-list/utils/test-indexes';
+import { getItemProps } from '../parts/get-item-props';
 
 const options = [
   {
diff --git a/src/select/__tests__/scroll-to-index.test.ts b/src/internal/components/listbox/__tests__/scroll-to-index.test.ts
similarity index 98%
rename from src/select/__tests__/scroll-to-index.test.ts
rename to src/internal/components/listbox/__tests__/scroll-to-index.test.ts
index 1198e729253..a1699e3d6e5 100644
--- a/src/select/__tests__/scroll-to-index.test.ts
+++ b/src/internal/components/listbox/__tests__/scroll-to-index.test.ts
@@ -1,6 +1,6 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
-import scrollToIndex from '../utils/scroll-to-index';
+import scrollToIndex from '../parts/scroll-to-index';
 
 describe('scroll-to-index', () => {
   function runWith({
diff --git a/src/select/__tests__/use-announcement.test.ts b/src/internal/components/listbox/__tests__/use-announcement.test.ts
similarity index 94%
rename from src/select/__tests__/use-announcement.test.ts
rename to src/internal/components/listbox/__tests__/use-announcement.test.ts
index 66bf7226515..f144edcfe85 100644
--- a/src/select/__tests__/use-announcement.test.ts
+++ b/src/internal/components/listbox/__tests__/use-announcement.test.ts
@@ -1,10 +1,10 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
-import { renderHook } from '../../__tests__/render-hook';
-import { DropdownOption } from '../../internal/components/option/interfaces';
-import { flattenOptions } from '../../internal/components/option/utils/flatten-options';
-import { OptionDefinition, OptionGroup } from '../../types/option';
-import { useAnnouncement } from '../utils/use-announcement';
+import { renderHook } from '../../../../__tests__/render-hook';
+import { OptionDefinition, OptionGroup } from '../../../../types/option';
+import { DropdownOption } from '../../option/interfaces';
+import { flattenOptions } from '../../option/utils/flatten-options';
+import { useAnnouncement } from '../use-announcement';
 
 const options: DropdownOption['option'][] = [
   {
diff --git a/src/select/parts/common.ts b/src/internal/components/listbox/parts/common.ts
similarity index 100%
rename from src/select/parts/common.ts
rename to src/internal/components/listbox/parts/common.ts
diff --git a/src/select/utils/get-item-props.ts b/src/internal/components/listbox/parts/get-item-props.ts
similarity index 80%
rename from src/select/utils/get-item-props.ts
rename to src/internal/components/listbox/parts/get-item-props.ts
index e59a4f07bf7..03400ddf8ca 100644
--- a/src/select/utils/get-item-props.ts
+++ b/src/internal/components/listbox/parts/get-item-props.ts
@@ -1,7 +1,7 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
-import { DropdownOption } from '../../internal/components/option/interfaces';
-import { getTestOptionIndexes } from '../../internal/components/options-list/utils/test-indexes';
+import { DropdownOption } from '../../option/interfaces';
+import { getTestOptionIndexes } from '../../options-list/utils/test-indexes';
 
 interface ItemProps {
   option: DropdownOption;
diff --git a/src/select/parts/option-group.tsx b/src/internal/components/listbox/parts/option-group.tsx
similarity index 91%
rename from src/select/parts/option-group.tsx
rename to src/internal/components/listbox/parts/option-group.tsx
index d652cc3141f..af8ecd82834 100644
--- a/src/select/parts/option-group.tsx
+++ b/src/internal/components/listbox/parts/option-group.tsx
@@ -3,7 +3,7 @@
 import React from 'react';
 import clsx from 'clsx';
 
-import styles from './styles.css.js';
+import styles from '../../../../select/parts/styles.css.js';
 
 interface OptionGroupProps {
   children: React.ReactNode;
diff --git a/src/select/utils/render-options.tsx b/src/internal/components/listbox/parts/render-options.tsx
similarity index 87%
rename from src/select/utils/render-options.tsx
rename to src/internal/components/listbox/parts/render-options.tsx
index 98a95a822ea..0c79dce23ca 100644
--- a/src/select/utils/render-options.tsx
+++ b/src/internal/components/listbox/parts/render-options.tsx
@@ -2,16 +2,16 @@
 // SPDX-License-Identifier: Apache-2.0
 import React from 'react';
 
-import { DropdownOption } from '../../internal/components/option/interfaces';
-import { NestedDropdownOption, unflattenOptions } from '../../internal/components/option/utils/unflatten-options';
-import { HighlightType } from '../../internal/components/options-list/utils/use-highlight-option';
-import { VirtualItem } from '../../internal/vendor/react-virtual';
-import { MultiselectProps } from '../../multiselect/interfaces';
-import { SelectProps } from '../interfaces';
-import Item, { ItemParentProps } from '../parts/item';
-import MultiselectItem, { MultiselectItemParentProps } from '../parts/multiselect-item';
-import OptionGroup from '../parts/option-group';
+import { MultiselectProps } from '../../../../multiselect/interfaces';
+import { SelectProps } from '../../../../select/interfaces';
+import Item, { ItemParentProps } from '../../../../select/parts/item';
+import MultiselectItem, { MultiselectItemParentProps } from '../../../../select/parts/multiselect-item';
+import { VirtualItem } from '../../../vendor/react-virtual';
+import { DropdownOption } from '../../option/interfaces';
+import { NestedDropdownOption, unflattenOptions } from '../../option/utils/unflatten-options';
+import { HighlightType } from '../../options-list/utils/use-highlight-option';
 import { getItemProps } from './get-item-props';
+import OptionGroup from './option-group';
 
 interface RenderOptionProps {
   options: ReadonlyArray<DropdownOption>;
diff --git a/src/select/utils/scroll-to-index.ts b/src/internal/components/listbox/parts/scroll-to-index.ts
similarity index 100%
rename from src/select/utils/scroll-to-index.ts
rename to src/internal/components/listbox/parts/scroll-to-index.ts
diff --git a/src/select/utils/use-announcement.ts b/src/internal/components/listbox/use-announcement.ts
similarity index 93%
rename from src/select/utils/use-announcement.ts
rename to src/internal/components/listbox/use-announcement.ts
index 653279438db..191c65823ef 100644
--- a/src/select/utils/use-announcement.ts
+++ b/src/internal/components/listbox/use-announcement.ts
@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: Apache-2.0
 import { useEffect, useRef } from 'react';
 
-import defaultOptionDescription from '../../internal/components/option/option-announcer';
-import { OptionDefinition, OptionGroup } from '../../types/option';
-import { SelectProps } from '../interfaces';
+import { SelectProps } from '../../../select/interfaces';
+import { OptionDefinition, OptionGroup } from '../../../types/option';
+import defaultOptionDescription from '../option/option-announcer';
 
 interface OptionHolder {
   option?: OptionDefinition | OptionGroup;
diff --git a/src/select/utils/check-option-value-field.ts b/src/internal/components/listbox/utils/check-option-value-field.ts
similarity index 94%
rename from src/select/utils/check-option-value-field.ts
rename to src/internal/components/listbox/utils/check-option-value-field.ts
index 1e82119f148..c6da719195a 100644
--- a/src/select/utils/check-option-value-field.ts
+++ b/src/internal/components/listbox/utils/check-option-value-field.ts
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 import { warnOnce } from '@cloudscape-design/component-toolkit/internal';
 
-import { isDevelopment } from '../../internal/is-development';
+import { isDevelopment } from '../../../is-development';
 
 export function checkOptionValueField<ValueType extends ReadonlyArray<any>>(
   componentName: string,
diff --git a/src/select/utils/connect-options.ts b/src/internal/components/listbox/utils/connect-options.ts
similarity index 89%
rename from src/select/utils/connect-options.ts
rename to src/internal/components/listbox/utils/connect-options.ts
index 8cd8ca39a89..117fd947726 100644
--- a/src/select/utils/connect-options.ts
+++ b/src/internal/components/listbox/utils/connect-options.ts
@@ -1,7 +1,7 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
-import { DropdownOption } from '../../internal/components/option/interfaces';
-import { OptionDefinition } from '../../types/option';
+import { OptionDefinition } from '../../../../types/option';
+import { DropdownOption } from '../../option/interfaces';
 
 export const connectOptionsByValue = (
   options: ReadonlyArray<DropdownOption>,
diff --git a/src/multiselect/use-multiselect.tsx b/src/multiselect/use-multiselect.tsx
index 76f7b893661..508a644688e 100644
--- a/src/multiselect/use-multiselect.tsx
+++ b/src/multiselect/use-multiselect.tsx
@@ -7,6 +7,9 @@ import { warnOnce } from '@cloudscape-design/component-toolkit/internal';
 
 import { useInternalI18n } from '../i18n/context';
 import { useDropdownStatus } from '../internal/components/dropdown-status';
+import { useAnnouncement } from '../internal/components/listbox/use-announcement';
+import { checkOptionValueField } from '../internal/components/listbox/utils/check-option-value-field.js';
+import { findOptionIndex } from '../internal/components/listbox/utils/connect-options';
 import { DropdownOption } from '../internal/components/option/interfaces';
 import { isGroup } from '../internal/components/option/utils/filter-options';
 import { prepareOptions } from '../internal/components/option/utils/prepare-options';
@@ -14,9 +17,6 @@ import { fireNonCancelableEvent } from '../internal/events';
 import { SomeRequired } from '../internal/types';
 import { joinStrings } from '../internal/utils/strings';
 import { SelectListProps } from '../select/parts/plain-list';
-import { checkOptionValueField } from '../select/utils/check-option-value-field.js';
-import { findOptionIndex } from '../select/utils/connect-options';
-import { useAnnouncement } from '../select/utils/use-announcement';
 import { useLoadItems } from '../select/utils/use-load-items';
 import { useNativeSearch } from '../select/utils/use-native-search';
 import { useSelect } from '../select/utils/use-select';
diff --git a/src/prompt-input/components/menu-dropdown.tsx b/src/prompt-input/components/menu-dropdown.tsx
index 5bfe6ad26d6..0dae6fd4c17 100644
--- a/src/prompt-input/components/menu-dropdown.tsx
+++ b/src/prompt-input/components/menu-dropdown.tsx
@@ -5,8 +5,8 @@ import React, { useEffect, useRef } from 'react';
 
 import PlainList from '../../autosuggest/plain-list';
 import VirtualList from '../../autosuggest/virtual-list';
+import { useAnnouncement } from '../../internal/components/listbox/use-announcement';
 import InternalLiveRegion, { InternalLiveRegionRef } from '../../live-region/internal';
-import { useAnnouncement } from '../../select/utils/use-announcement';
 import { MenuItemsHandlers, MenuItemsState } from '../core/menu-state';
 import { PromptInputProps } from '../interfaces';
 
diff --git a/src/select/internal.tsx b/src/select/internal.tsx
index 945795de6b9..003053a7ece 100644
--- a/src/select/internal.tsx
+++ b/src/select/internal.tsx
@@ -11,6 +11,8 @@ import { getBaseProps } from '../internal/base-component';
 import { getBreakpointValue } from '../internal/breakpoints';
 import DropdownFooter from '../internal/components/dropdown-footer';
 import { useDropdownStatus } from '../internal/components/dropdown-status';
+import { useAnnouncement } from '../internal/components/listbox/use-announcement';
+import { checkOptionValueField } from '../internal/components/listbox/utils/check-option-value-field';
 import { prepareOptions } from '../internal/components/option/utils/prepare-options.js';
 import { ResetGroupedControlContext, useGroupedControlContext } from '../internal/context/control-group-context';
 import { useFormFieldContext } from '../internal/context/form-field-context';
@@ -26,9 +28,7 @@ import Filter from './parts/filter';
 import PlainList, { SelectListProps } from './parts/plain-list';
 import Trigger from './parts/trigger';
 import VirtualList from './parts/virtual-list';
-import { checkOptionValueField } from './utils/check-option-value-field';
 import { composeDropdownContent } from './utils/dropdown-customization';
-import { useAnnouncement } from './utils/use-announcement';
 import { useLoadItems } from './utils/use-load-items';
 import { useNativeSearch } from './utils/use-native-search';
 import { useSelect } from './utils/use-select';
diff --git a/src/select/parts/plain-list.tsx b/src/select/parts/plain-list.tsx
index 60576e1630e..e5412171d44 100644
--- a/src/select/parts/plain-list.tsx
+++ b/src/select/parts/plain-list.tsx
@@ -5,15 +5,15 @@ import React, { forwardRef, useImperativeHandle, useRef, useState } from 'react'
 import { useContainerQuery } from '@cloudscape-design/component-toolkit';
 import { useMergeRefs, useUniqueId } from '@cloudscape-design/component-toolkit/internal';
 
+import { fallbackItemHeight } from '../../internal/components/listbox/parts/common';
+import { renderOptions } from '../../internal/components/listbox/parts/render-options';
+import scrollToIndex from '../../internal/components/listbox/parts/scroll-to-index';
 import { DropdownOption } from '../../internal/components/option/interfaces';
 import OptionsList from '../../internal/components/options-list';
 import { HighlightType } from '../../internal/components/options-list/utils/use-highlight-option';
 import { MultiselectProps } from '../../multiselect/interfaces';
 import { SelectProps } from '../interfaces';
-import { renderOptions } from '../utils/render-options';
-import scrollToIndex from '../utils/scroll-to-index';
 import { GetOptionProps, MenuProps } from '../utils/use-select';
-import { fallbackItemHeight } from './common';
 
 import styles from './styles.css.js';
 
diff --git a/src/select/parts/virtual-list.tsx b/src/select/parts/virtual-list.tsx
index 53281920321..2294f3b79b3 100644
--- a/src/select/parts/virtual-list.tsx
+++ b/src/select/parts/virtual-list.tsx
@@ -5,11 +5,11 @@ import React, { forwardRef, useCallback, useImperativeHandle, useRef } from 'rea
 import { useContainerQuery } from '@cloudscape-design/component-toolkit';
 import { useMergeRefs, useUniqueId } from '@cloudscape-design/component-toolkit/internal';
 
+import { fallbackItemHeight } from '../../internal/components/listbox/parts/common';
+import { renderOptions } from '../../internal/components/listbox/parts/render-options';
+import customScrollToIndex from '../../internal/components/listbox/parts/scroll-to-index';
 import OptionsList from '../../internal/components/options-list';
 import { useVirtual } from '../../internal/hooks/use-virtual';
-import { renderOptions } from '../utils/render-options';
-import customScrollToIndex from '../utils/scroll-to-index';
-import { fallbackItemHeight } from './common';
 import { SelectListProps } from './plain-list';
 
 import styles from './styles.css.js';
diff --git a/src/select/utils/use-select.ts b/src/select/utils/use-select.ts
index 606447346e6..1f205331c6d 100644
--- a/src/select/utils/use-select.ts
+++ b/src/select/utils/use-select.ts
@@ -7,6 +7,7 @@ import { useUniqueId } from '@cloudscape-design/component-toolkit/internal';
 
 import { InternalDropdownProps } from '../../dropdown/internal';
 import { ButtonTriggerProps } from '../../internal/components/button-trigger';
+import { connectOptionsByValue } from '../../internal/components/listbox/utils/connect-options';
 import { DropdownOption } from '../../internal/components/option/interfaces';
 import { isGroup, isGroupInteractive, isInteractive } from '../../internal/components/option/utils/filter-options';
 import { OptionsListProps } from '../../internal/components/options-list';
@@ -23,7 +24,6 @@ import { OptionDefinition, OptionGroup } from '../../types/option';
 import { SelectProps } from '../interfaces';
 import { FilterProps } from '../parts/filter';
 import { ItemProps } from '../parts/item';
-import { connectOptionsByValue } from './connect-options';
 
 export type MenuProps = Omit<OptionsListProps, 'children'> & { ref: React.RefObject<HTMLDivElement> };
 export type GetOptionProps = (option: DropdownOption, index: number) => ItemProps;