Ei-Vermarkter
| Ei AG | Moosmattstrasse 6 6210 Sursee | +41 41 925 88 00 | Web | |
| Lüchinger+Schmid AG | Steinackerstrasse 35 8302 Kloten | +41 58 571 60 00 | Web | |
| hosberg AG | Neuhofstrasse 12 8630 Rüti ZH | +41 55 251 00 20 | Web | |
| f&f SA/AG | Sentmatte 1 6247 Schötz | +41 848 00 00 10 | Web | |
| EICO - frigemo AG | Weyermannsstrasse 18 3008 Bern | +41 58 433 88 00 | Web | |