| 1 | | Montador Refractarios | alhos vedros |  PT | N/A | | N/A | Megasa | N/A | Naron, Galicia, Spain | Mining & Metals | N/A | +34 981399000 |
| 2 | | Montador De Peã As | vila franca de xira | PT | N/A | | N/A | Dura Automotive | N/A | Auburn Hills, Michigan, United States | Automotive | Auburn Hills, Michigan, United States | +40 256300030 |
| 3 | | Montador De Estruturas | lisbon | PT | N/A | | N/A | Embraer | N/A | Brazil | Aviation & Aerospace | N/A | +55 1239271000 |
| 4 | | Montador Teias | braga | PT | N/A | | N/A | Grupo Somelos | N/A | Portugal | Textiles | N/A | N/A |
| 5 | | Tã Cnico Montador and Instalador | N/A | PT | N/A | | N/A | Grupo Visabeira | N/A | Pisao, Viseu, Portugal | Telecommunications | N/A | +351 232483000 |
| 6 | | Montador-Lacatus Constructii Nave | lisbon | PT | N/A | | N/A | Mpg | N/A | New York, New York, United States | Shipbuilding | New York, New York, United States | +1 7708301012 |
| 7 | | Montador | porto | PT | N/A | | N/A | Capela & Filhos, Lda | N/A | Vila Do Conde, Porto, Portugal | Machinery | N/A | N/A |
| 8 | | Montador and Motorista | amadora | PT | N/A | | N/A | Niu | N/A | Alfragide, Lisbon, Portugal | Marketing and Advertising | N/A | N/A |
| 9 | | Serralheiro Montador | lisbon | PT | | N/A | N/A | Limas Group | +351968620930 | Vlaardingen, Zuid-Holland, Netherlands | Mechanical or Industrial Engineering | N/A | N/A |
| 10 | | Montador | porto | PT | | N/A | N/A | Aber | N/A | Maia, Porto, Portugal | Mechanical or Industrial Engineering | Maia, Porto, Portugal | N/A |
| 11 | | Montador De 2 | coimbra | PT | | N/A | N/A | Isolmondego | N/A | Portugal | Construction | N/A | N/A |
| 12 | | Montador De Pneus | porto | PT | | N/A | N/A | Caetano Retail | N/A | Portugal | Industrial Automation | N/A | N/A |
| 13 | | Montador De Paneis De Isolamento Termico | monsanto | PT | | N/A | N/A | Roma Koudetechniek B.V. | N/A | Numansdorp, South Holland, Netherlands | Construction | N/A | N/A |
| 14 | | Montador De Painais Solares | N/A | PT | | N/A | N/A | Adia | N/A | Abu Dhabi, Abu Dhabi, United Arab Emirates | Investment Management | N/A | +44 7500870386 |
| 15 | | Montador Industrial | porto | PT | | N/A | N/A | Wittur Group | N/A | Wiedenzhausen, Bavaria, Germany | Food Production | Wiedenzhausen, Bavaria, Germany | N/A |
| 16 | | Montador and Operador | porto | PT | | N/A | N/A | Agm | N/A | Bellevue, Washington, United States | Construction | Bellevue, Washington, United States | +1 2019451687 |
| 17 | | Serralheiro Montador | N/A | PT | | N/A | N/A | Amal (Private) Limited | N/A | Pakistan | Construction | N/A | N/A |
| 18 | | Montador De Estrutura Metalica | granja do ulmeiro | PT | | N/A | N/A | Pavimetal | N/A | Portugal | N/A | N/A | N/A |
| 19 | | Montador Vw | lisbon | PT | | N/A | N/A | Volkswagen Autoeuropa | N/A | Palmela, Setubal, Portugal | Automotive | N/A | +351 212112000 |
| 20 | | Montador | N/A | PT | | N/A | N/A | Prefal | N/A | France, Aquitaine, France | Construction | N/A | N/A |