• Kairos Industrial & Trading, Inc.
• Kalinga Apayao Local Government
• Kalinga-Apayao State College-ANEC
• KARA Electric
• Kawasaki Motors (Phils.) Corporation
• Kawasaki Steel
• Kayumanggi Press
• Kennex Container Corporation
• Ken-Tool Hardware
• Kephilco (KEPCO) Phils., Inc.
• Keppel Phils. Shipyards, Inc.
• Kewalram Phils., Inc.

• Khs Asia Pte Ltd.
• Kienst Energy Ormol
• KIEWET
• Kimberly-Clark Phils., Inc.
• Knotjoy Manufacturing, Inc.
• Knotsberry Farm Manufacturing Co., Inc.
• Kodak Philippines, Ltd.
• Kone Machineries Phils., Inc.
• Korea Electric Power Corporation
• Kraft General Foods (Phils.), Inc.
• Kuok Phil. Properties, Inc.