• Haldor Topsoe International A/S Japan
• +91 11 4060 2000
• Japan

• Haldor Topsoe SDN. BHD.
• +603 22010166
• Malaysia

• HALEX INDUSTRIES (M) SDN.BHD
• 60-7-8966985
• United States

• Halides Chemicals Private Limited
• (91)-(2117)-235356
• India

• Halides Chemicals Pvt. Ltd
• 91 - 2117 - 235356,1 - 2117 - 235661
• India

• Halides Chemicals Pvt. Ltd.
• +91-2117-235661
• India

• Hall Equipment Company
• (336) 274-2305
• United States

• Hall Technologies
• Other Regions

• Halla Chemical Co.,Ltd.
• 82-63-835-2618-9
• Other Regions

• Hallett Oil
• +44 (0)1902 710783
• United Kingdom

• Hallman Lindsay
• (608)834-8844
• United States

• HalloChem Pharma Co.LTD
• +86-23-67030808
• China

• Hallplas
• 0116 261 3359
• United Kingdom

• Halocarbon Products Corp.
• (201)262-8899
• United States

• Halocarbon Products Corporation
• +1-201-262-8899
• United States

• Halogens
• 0091-02667-262308
• India

• HaloPolymer, OJSC
• 7 (499) 255-62-95, ext. 213
• Russian Federation

• Halox Pigments
• 219-933-1560
• United States

• Halstab, Div. Hammond Lead Products
• +1 (219) 844-3980
• United States

• Haltermann Ltd
• +44(0)1900 604371
• United Kingdom