- CF Baumontagen GmbH
- Oberdorfstrasse 120
- Herisau
- AR
- CFW EMV-Consulting AG
- Dorf 9
- Reute
- AR
- CFW, EMV-Consulting Chr. Fischbacher
- Nordstrasse 24
- Heiden
- AR
- CFI Consulting Financial Investment AG
- Oberdorfstrasse 35
- Herisau
- AR
- CFW Holding AG
- Dorf 9
- Reute
- AR