| Affolter Holding SA, Malleray | 131 |
| Ciments Vigier SA, Péry-La Heutte | 132 |
| DC Swiss SA, Malleray | 116 |
| Elcotherm AG (Jura), Vilters | 18 |
| Emmi Schweiz AG (Jura), Luzern | 23 |
| JURA Management AG (Jura), Aarau | 44 |
| Kummer Frères S.A., Tramelan | 81 |
| Leclanché S.A., Yverdon-les-Bains | 99 |
| LN Industries SA, Meyrin | 128 |
| LNS Sàrl, Orvin | 125 |
| MPS Micro Precision Systems SA, Bonfol | 123 |
| Precitrame Machines SA, Tramelan | 216 |
| Rollomatic SA, Le Landeron | 283 |
| RUAG Corporate Services AG (Jura), Bern | 78 |
| Schaublin SA, Delémont | 160 |
| Services Industriels de Delémont, Delémont | 37 |
| Siemens Schweiz AG (Jura), Zürich | 32 |
| SONCEBOZ SA, Sonceboz-Sombeval | 292 |
| Sphinx Outils SA, Porrentruy | 42 |
| TURCK - Interprox SA, Delémont | 257 |
| vonRoll casting sa, Delémont | 228 |
| Willemin-Macodel SA, Delémont | 270 |
