| 1 | | Operaio Speccializzato Trattamento Acque Potabili | N/A |  IT | | | N/A | Abbanoa S.P.A. | N/A | Cagliari, Sardegna, Italy | Utilities | N/A | +39 70970684 |
| 2 | | Operaio Specializzato | venice | IT | | | N/A | Speedline Srl (A Company Of Ronal Ag) | N/A | Italy | Automotive | N/A | N/A |
| 3 | | Operaio | como | IT | | | N/A | Airwell | N/A | Paris, Île-De-France, France | Machinery | Paris, Île-De-France, France | +33 176218200 |
| 4 | | Operaio | foggia | IT | | | N/A | Enel | N/A | Italy | Utilities | N/A | +39 783028113 |
| 5 | | Operaio | novara | IT | | | N/A | Enel | N/A | Italy | Utilities | N/A | +39 783028113 |
| 6 | | Operaio | rome | IT | N/A | | N/A | Banca D`Italia | N/A | Rome, Lazio, Italy | Banking | N/A | +39 7122851 |
| 7 | | Operaio Specializzato | latina | IT | N/A | | N/A | Haupt Pharma Latina | N/A | Italy | Pharmaceuticals | N/A | N/A |
| 8 | | Operaio | bergamo | IT | N/A | | N/A | Tenaris | N/A | Houston, Texas, United States | Mining & Metals | Houston, Texas, United States | +1 7137674400 |
| 9 | | Operaio Secondo Livello | benevento | IT | N/A | | N/A | Enercon Services | N/A | Kennesaw, Georgia, United States | Utilities | Kennesaw, Georgia, United States | +1 2815702590 |
| 10 | | Operaio | sassari | IT | N/A | | N/A | Eni | N/A | Italy | Oil & Energy | N/A | +39 984915005 |
| 11 | | Operaio | N/A | IT | N/A | | N/A | Lcs | N/A | Des Moines, Iowa, United States | Hospital & Health Care | N/A | N/A |
| 12 | | Isef Operaio | udine | IT | N/A | | N/A | Luna | N/A | Hoeilaart, Belgium | Public Relations and Communications | N/A | +32 24268846 |
| 13 | | Operaio | caserta | IT | N/A | | N/A | Indesit Company | N/A | Fabriano, The Marches, Italy | Consumer Goods | N/A | +39 119854400 |
| 14 | | Operaio | rome | IT | N/A | | N/A | American Management Association | N/A | New York, New York, United States | Plastics | New York, New York, United States | +1 8775669441 |
| 15 | | Operaio | rome | IT | N/A | | N/A | Istituto Poligrafico E Zecca Dello Stato | N/A | Rome, Lazio, Italy | Printing | N/A | +39 881776420 |
| 16 | | Operaio | bologna | IT | N/A | | N/A | Ferrari | N/A | Maranello, Emilia-Romagna, Italy | Automotive | N/A | +39 309941675 |
| 17 | | Operaio | treviso | IT | N/A | | N/A | Poste Italiane | N/A | Rome, Latium, Italy | Information Services | N/A | +39 161216033 |
| 18 | | Operaio | trieste | IT | N/A | | N/A | Wärtsilä Italia S.P.A. | N/A | San Dorligo Della Valle, Friuli Venezia Giulia, Italy | Shipbuilding | N/A | N/A |
| 19 | | Operaio | milan | IT | N/A | | N/A | Fogliani Spa | N/A | Busto Arsizio, Lombardy, Italy | Renewables & Environment | N/A | N/A |
| 20 | | Operaio | N/A | IT | N/A | | N/A | Battistini Srl | N/A | N/A | Machinery | N/A | N/A |