diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 2c31b7fccd..629ef6a35f 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -6,7 +6,7 @@
  */
 
 export * from "./accessibility";
-export * from "./common"
+export * from "./common";
 export * from "./components";
 export { IconClasses } from "./generated/iconClasses";
 export { IconContents } from "./generated/iconStrings";
diff --git a/packages/labs/examples/tagInputExample.tsx b/packages/labs/examples/tagInputExample.tsx
index f5b90b0a16..19e77826f4 100644
--- a/packages/labs/examples/tagInputExample.tsx
+++ b/packages/labs/examples/tagInputExample.tsx
@@ -10,7 +10,7 @@ import * as React from "react";
 
 import { Classes, Intent, ITagProps, Switch } from "@blueprintjs/core";
 import { BaseExample, handleBooleanChange } from "@blueprintjs/docs";
-import { TagInput } from "../src/tag-input/tagInput";
+import { TagInput } from "../src";
 
 const INTENTS = [Intent.NONE, Intent.PRIMARY, Intent.SUCCESS, Intent.DANGER, Intent.WARNING];
 
diff --git a/packages/labs/src/blueprint-labs.scss b/packages/labs/src/blueprint-labs.scss
index a314627d83..8179dac7e5 100644
--- a/packages/labs/src/blueprint-labs.scss
+++ b/packages/labs/src/blueprint-labs.scss
@@ -5,5 +5,4 @@
  * and https://github.com/palantir/blueprint/blob/master/PATENTS
  */
 
-@import "./select/select";
-@import "./tag-input/tag-input";
+@import "./components/index";
diff --git a/packages/labs/src/common/classes.ts b/packages/labs/src/common/classes.ts
new file mode 100644
index 0000000000..a147d76ff7
--- /dev/null
+++ b/packages/labs/src/common/classes.ts
@@ -0,0 +1,10 @@
+/*
+ * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
+ * Licensed under the BSD-3 License as modified (the “License”); you may obtain a copy
+ * of the license at https://github.com/palantir/blueprint/blob/master/LICENSE
+ * and https://github.com/palantir/blueprint/blob/master/PATENTS
+ */
+
+export const SELECT = "pt-select";
+export const TAG_INPUT = "pt-tag-input";
+export const INPUT_GHOST = "pt-input-ghost";
diff --git a/packages/labs/src/common/index.ts b/packages/labs/src/common/index.ts
new file mode 100644
index 0000000000..5d77aba194
--- /dev/null
+++ b/packages/labs/src/common/index.ts
@@ -0,0 +1,10 @@
+/*
+ * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
+ * Licensed under the BSD-3 License as modified (the “License”); you may obtain a copy
+ * of the license at https://github.com/palantir/blueprint/blob/master/LICENSE
+ * and https://github.com/palantir/blueprint/blob/master/PATENTS
+ */
+
+ import * as classes from "../common/classes";
+
+ export const Classes = classes;
diff --git a/packages/labs/src/components/_index.scss b/packages/labs/src/components/_index.scss
new file mode 100644
index 0000000000..6e9c13a139
--- /dev/null
+++ b/packages/labs/src/components/_index.scss
@@ -0,0 +1,9 @@
+/*
+ * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
+ * Licensed under the BSD-3 License as modified (the “License”); you may obtain a copy
+ * of the license at https://github.com/palantir/blueprint/blob/master/LICENSE
+ * and https://github.com/palantir/blueprint/blob/master/PATENTS
+ */
+
+@import "select/select";
+@import "tag-input/tag-input";
diff --git a/packages/labs/src/components/index.ts b/packages/labs/src/components/index.ts
new file mode 100644
index 0000000000..18f8721063
--- /dev/null
+++ b/packages/labs/src/components/index.ts
@@ -0,0 +1,10 @@
+/*
+ * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
+ * Licensed under the BSD-3 License as modified (the “License”); you may obtain a copy
+ * of the license at https://github.com/palantir/blueprint/blob/master/LICENSE
+ * and https://github.com/palantir/blueprint/blob/master/PATENTS
+ */
+
+ export * from "./query-list/queryList";
+ export * from "./select/select";
+ export * from "./tag-input/tagInput";
diff --git a/packages/labs/src/query-list/queryList.tsx b/packages/labs/src/components/query-list/queryList.tsx
similarity index 100%
rename from packages/labs/src/query-list/queryList.tsx
rename to packages/labs/src/components/query-list/queryList.tsx
diff --git a/packages/labs/src/select/_select.scss b/packages/labs/src/components/select/_select.scss
similarity index 100%
rename from packages/labs/src/select/_select.scss
rename to packages/labs/src/components/select/_select.scss
diff --git a/packages/labs/src/select/select.tsx b/packages/labs/src/components/select/select.tsx
similarity index 98%
rename from packages/labs/src/select/select.tsx
rename to packages/labs/src/components/select/select.tsx
index 305b88f34a..afb9680ad3 100644
--- a/packages/labs/src/select/select.tsx
+++ b/packages/labs/src/components/select/select.tsx
@@ -151,7 +151,7 @@ export class Select<T> extends AbstractComponent<ISelectProps<T>, ISelectState<T
                 {...popoverProps}
                 className={classNames(listProps.className, popoverProps.className)}
                 onInteraction={this.handlePopoverInteraction}
-                popoverClassName={classNames("pt-select-popover", popoverProps.popoverClassName)}
+                popoverClassName={classNames(`${Classes.SELECT}-popover`, popoverProps.popoverClassName)}
                 popoverWillOpen={this.handlePopoverWillOpen}
                 popoverDidOpen={this.handlePopoverDidOpen}
                 popoverWillClose={this.handlePopoverWillClose}
diff --git a/packages/labs/src/tag-input/tag-input.scss b/packages/labs/src/components/tag-input/tag-input.scss
similarity index 100%
rename from packages/labs/src/tag-input/tag-input.scss
rename to packages/labs/src/components/tag-input/tag-input.scss
diff --git a/packages/labs/src/tag-input/tagInput.tsx b/packages/labs/src/components/tag-input/tagInput.tsx
similarity index 94%
rename from packages/labs/src/tag-input/tagInput.tsx
rename to packages/labs/src/components/tag-input/tagInput.tsx
index 6a1f2ebb2c..e8e6ea3039 100644
--- a/packages/labs/src/tag-input/tagInput.tsx
+++ b/packages/labs/src/components/tag-input/tagInput.tsx
@@ -9,7 +9,17 @@ import * as classNames from "classnames";
 import * as PureRender from "pure-render-decorator";
 import * as React from "react";
 
-import { AbstractComponent, Classes, HTMLInputProps, IProps, ITagProps, Keys, Tag, Utils } from "@blueprintjs/core";
+import {
+    AbstractComponent,
+    Classes as CoreClasses,
+    HTMLInputProps,
+    IProps,
+    ITagProps,
+    Keys,
+    Tag,
+    Utils,
+} from "@blueprintjs/core";
+import * as Classes from "../../common/classes";
 
 export interface ITagInputProps extends IProps {
     /** React props to pass to the `<input>` element */
@@ -80,8 +90,8 @@ export class TagInput extends AbstractComponent<ITagInputProps, ITagInputState>
     public render() {
         const { className, inputProps, values } = this.props;
 
-        const classes = classNames(Classes.INPUT, "pt-tag-input", {
-            [Classes.ACTIVE]: this.state.isInputFocused,
+        const classes = classNames(CoreClasses.INPUT, Classes.TAG_INPUT, {
+            [CoreClasses.ACTIVE]: this.state.isInputFocused,
         }, className);
 
         return (
@@ -98,7 +108,7 @@ export class TagInput extends AbstractComponent<ITagInputProps, ITagInputState>
                     onChange={this.handleInputChange}
                     onKeyDown={this.handleInputKeyDown}
                     ref={this.refHandlers.input}
-                    className={classNames("pt-input-ghost", inputProps.className)}
+                    className={classNames(Classes.INPUT_GHOST, inputProps.className)}
                 />
             </div>
         );
diff --git a/packages/labs/src/index.ts b/packages/labs/src/index.ts
index 61e871a50d..29466bf8c1 100644
--- a/packages/labs/src/index.ts
+++ b/packages/labs/src/index.ts
@@ -5,6 +5,5 @@
  * and https://github.com/palantir/blueprint/blob/master/PATENTS
  */
 
-export * from "./query-list/queryList";
-export * from "./select/select";
-export * from "./tag-input/tagInput";
+export * from "./common";
+export * from "./components";