- Kaman Music Corporation
- The Kansai Electric Power Company, Inc
- Kate Spade LLC
- Kawasaki Heavy Industries, Ltd
- Kellogg Brown & Root, Inc
- Kemira Oyj
- Kenmore Air Harbor Inc.
- Kennametal Inc.
- Kennedy-Wilson, Inc.
- Kensey Nash Corporation
- Keppel Corporation Ltd.
- Kerr-McGee Corporation
- Kerzner International Limited
- Key Safety Systems, Inc
- Kforce Inc.
- Kiabi Europe
- King Nut Company
- King Ranch, Inc.
- Kirby Corporation
- Kirin Brewery Company, Limited
- Kirkland & Ellis LLP
- Klabin S.A.
- Klement's Sausage Company
- Knight Ridder, Inc.
- Knight Trading Group, Inc.
- Knight Transportation, Inc.
- The Knot, Inc.
- Koenig & Bauer AG
- Koninklijke Vendex KBB N.V. (Royal Vendex KBB N.V.)
- Koor Industries Ltd.
