| 1 | | Ing Tã Cn Agrã Cola | barcelona | ES | | | N/A | Ajuntament Del Prat De Llobregat | N/A | Catalunya, Catalonia, Spain | Government Administration | N/A | +34 933790050 |
| 2 | | Dipl Ing | barcelona | ES | | | N/A | Grammer Ag | N/A | Germany | Automotive | N/A | +49 9621660 |
| 3 | | Ing | valencia | ES | | | N/A | Carrier Transicold | N/A | Palm Beach Gardens, Florida, United States | Automotive | Palm Beach Gardens, Florida, United States | +1 7812461400 |
| 4 | | Ing Aeronã Utica | madrid | ES | | | N/A | Airbus | N/A | France | Defense & Space | N/A | +33 581317500 |
| 5 | | Ing Superior Master 8 | barcelona | ES | | | N/A | Telefónica | N/A | Madrid, Madrid, Spain | Telecommunications | N/A | +34 900111004 |
| 6 | | Ing Telecomunicaciones | madrid | ES | | | N/A | Lcrcom | N/A | Pozuelo De Alarcón, Madrid, Spain | Telecommunications | Pozuelo De Alarcón, Madrid, Spain | N/A |
| 7 | | Ing Tec Diseã O Industrial Retail | madrid | ES | | | N/A | Comunica +A | N/A | Madrid, Madrid, Spain | Design | N/A | N/A |
| 8 | | Ing Tec | madrid | ES | | | N/A | Airbus Military | N/A | Spain | Airlines/Aviation | N/A | N/A |
| 9 | | Ing Tec | madrid | ES | | N/A | N/A | Necso | N/A | Spain | Construction | N/A | N/A |
| 10 | | Ing | barcelona | ES | N/A | | N/A | Generali | N/A | Italy | Information Technology and Services | N/A | +39 3471156944 |
| 11 | | Ing Telecomunicaciones | madrid | ES | N/A | | N/A | Altia S.A. | N/A | Oleiros, A Coruña, Spain | Information Technology and Services | N/A | +34 981138847 |
| 12 | | Oficina Ing Bank Murcia | madrid | ES | N/A | | N/A | Ing España&Portugal | N/A | Las Rozas De Madrid, Madrid, Spain | Financial Services | N/A | N/A |
| 13 | | Ing.Tec.Agricola | N/A | ES | N/A | | N/A | Syngenta | N/A | Basel, Basel-City, Switzerland | Farming | N/A | +91 4030932700 |
| 14 | | Ing | madrid | ES | N/A | | N/A | Tid Korea | N/A | Seoul, Seoul-T'ukpyolsi, South Korea | Information Technology and Services | N/A | N/A |
| 15 | | Ing Topã³grafo | murcia | ES | N/A | | N/A | Geodis | N/A | France, Aquitaine, France | Construction | N/A | +33 382822121 |
| 16 | | Ing | madrid | ES | N/A | | N/A | Euroestudios, S.L. | N/A | Madrid, Madrid, Spain | Civil Engineering | N/A | N/A |
| 17 | | Director Ing.Produccion | madrid | ES | N/A | | N/A | Teldat | N/A | Tres Cantos, Madrid, Spain | Telecommunications | Tres Cantos, Madrid, Spain | +34 918076565 |
| 18 | | Ing Industrial | madrid | ES | N/A | | N/A | Elecnor | N/A | Comunidad De Madrid, Madrid, Spain | Construction | N/A | +34 978608586 |
| 19 | | Ing Tã Cnico | barcelona | ES | N/A | | N/A | Dorna Sports | N/A | Madrid, Madrid, Spain | Broadcast Media | N/A | N/A |
| 20 | | Ing | madrid | ES | N/A | | N/A | Ciemat | N/A | N/A | Research | N/A | +34 913466000 |