• The National Lime Association
• 703-243-5463
• United States

• The Neatsfoot Oil Refineries Corp.
• (215)739-1291
• United States

• The Nichem Group
• 028 9751 9000
• United Kingdom

• The Nippon Synthetic Chemical Industry Co.,Ltd.
• +81-6-6440-5315
• Japan

• The Norac Co. Inc.
• 6263342908
• United States

• The NP Group,Inc
• 713-690-6202
• United States

• The NutraSweet Co.
• 312-840-5000; 800-321-7254
• United States

• The Ocean Trading Corporation
• +91(22) 24921669 / 1711 / 1664
• India

• The Ohio & Michigan Paper Company
• (419) 666-1500
• United States

• The Onix Corporation
• 207-496-3253
• United States

• The Pan Abrasives Group
• Other Regions

• The Panchi Chemicals
• +(91)-(40)-23463181
• India

• The Performance Materials Company
• 1-216-641-8580
• United States

• The plant food limited
• 0447024077572
• United Kingdom

• The plant food planet limited
• 61-4-9840380
• Australia

• The Plastics Group
• 4017672700; 8003944166
• United States

• The Plastics Group of America
• (800) 984-4TPG (4874);(401) 767-2700
• United States

• The Plaza Group
• 7132660707
• United States

• The precursor of Dalian Daping Oil Chemicals Co., Ltd.
• +86-411-87515899 13840878288
• China

• The Premier Group
• + 91 7104 236301
• India