| 1 | A.I.P.- Argentina | Automation/Robotics, Control and Automation Systems, Process Controls, Pumps, Valves, and Compressors |
| 2 | ABS (Sweden) Pumps International AB | Pumps, Valves, and Compressors, Agitators, Vibrators, Mixers |
| 3 | ALS Chemex (Argentina) | Laboratory Service |
| 4 | APS-American Purchasing & Supply Company | Lamps & Lighting Systems, Electrical Equipment, Hand Tools |
| 5 | ARB (Argentina) | Abrasion Control, Cables and Hoses, Conveyor Systems and Supplies, Drilling and Blasting, Liners |
| 6 | ARO SA | Laboratory Service |
| 7 | Acualite Proyectos SA (APSA) | Consultants, Drilling and Blasting, Filters & Accessories |
| 8 | Aeration Argentina, S.A. | Dredges, Pumps, Valves, and Compressors, Heavy Wheeled Equipment |
| 9 | Alfred H Knight (Chile) | Consultants, Laboratory Service |
| 10 | Alstom (Argentina) Drives & Controls Ltd. | Electric Motors & Generators , Electrical Equipment, Electrical Generation, Conveyor Systems and Supplies, Hoists & Hoisting Equipment |
| 11 | Anachemia Science Canada Inc. | Assay Equipment and Analyzers, Chemicals, Laboratory Service |
| 12 | Argemin S.A. | Drilling and Blasting |
| 13 | Asbeta Srl | Pumps, Valves, and Compressors, Conveyor Systems and Supplies |
| 14 | Atlas Copco (Argentina) S.A.C.I. | Drilling and Blasting, Pumps, Valves, and Compressors, Electric Motors & Generators |
| 15 | Aumeco S.R.L. | Automation/Robotics, Control and Automation Systems, Process Controls |
| 16 | Bandas Y Correas Industriales SA | Conveyor Systems and Supplies |
| 17 | Bechtel- Argentina | EPC Contractors |
| 18 | Blackwood Hodge (Nigeria) Plc | Engines and Motors |
| 19 | Bornemann Pumps (Argentina) S.R.L. | Pumps, Valves, and Compressors |
| 20 | Buckman Laboratories (Argentina) S.A. | Laboratory Service, Chemicals |
| 21 | CIR-REP SA | Heavy Wheeled Equipment |
| 22 | CV Control, S. A. | Automation/Robotics, Process Controls, Weighing & Recording Devices |
| 23 | Camtral S.A. | Engines and Motors, Electrical Generation |
| 24 | Carlaren, S.A. | Agitators, Vibrators, Mixers , Mills, Crushers, Grinders |
| 25 | Cavotec (Argentina) Latin America SA | Mine Safety, Remote Controls |
| 26 | Cermac Air-Technik S.R.L. | Ventilation Equipment |
| 27 | Chacoma Balanzas Industriales | Weighing & Recording Devices |
| 28 | Chicago Blower S.A. | Ventilation Equipment |
| 29 | Chilicote S.A. | Conveyor Systems and Supplies, Pumps, Valves, and Compressors, Bearings, Industrial Fasteners, Power Transmission Equip. |
| 30 | Cika Electronics SRL | Automation/Robotics, Control and Automation Systems, Process Controls, Remote Controls |
