| Firma | Kanton | PLZ | Ort | |
|---|---|---|---|---|
| Amt für Umwelt und Energie | Basel-Stadt | 4051 | Basel | www.aue.bs.ch |
| Basler Kantonalbank | Basel-Stadt | 4002 | Basel | www.bkb.ch |
| Coop Genossenschaft | Basel-Stadt | 4002 | Basel | www.coop.ch |
| Gartenmann Engineering AG | Basel-Stadt | 4052 | Basel | www.gae.ch |
| IWB Industrielle Werke Basel | Basel-Stadt | 4002 | Basel | www.iwb.ch |
| Losinger Marazzi AG | Basel-Stadt | 4051 | Basel | www.losinger-marazzi.ch |
| Sanitas Troesch AG | Basel-Stadt | 4002 | Basel | www.sanitastroesch.ch |
| UBS Fund Management (Switzerland) AG | Basel-Stadt | 4002 | Basel | www.ubs.com/global/en/assetmanagement.html |
| pro clima Schweiz GmbH | Basel-Stadt | 4058 | Basel | www.proclima.ch |
| Multiplikator AG | Basel-Stadt | 4001 | Basel | www.multiplikator.ch |
| Bank Cler AG | Basel-Stadt | 4002 | Basel | www.cler.ch |
| EgoKiefer SA | Tessin | 6930 | Bedano | |
| Xilema by Veragouth SA | Tessin | 6930 | Bedano | www.xilema.ch |
| Divisione dell'ambiente | Tessin | 6501 | Bellinzona | |
| Associazione TicinoEnergia | Tessin | 6500 | Bellinzona | |
| UNION FOAM SPA | 20882 | Bellusco | www.unionfoam.it | |
| Eicotec AG | Schaffhausen | 8222 | Beringen | www.eicotec.ch |
| 4B AG | Bern | 3014 | Bern | www.4-b.ch |
