| A/S 12/5 1993, SØNDERBORG CVR 10154537 | OtherAudit | 1986 – 1993 | — | Dissolved |
| VENDELBO INVEST ApS CVR 10484286 | ManagementManagement | 1986 – 2021 | — | Dissolved |
| VBC INVEST, SØNDERBORG ApS CVR 12126387 | OtherAudit | 1988 – 1991 | — | Dissolved |
| PTI EUROPE A/S CVR 12411596 | OtherAudit | 1988 – 1994 | — | Dissolved |
| TANDLÆGE MOGENS GABEL ApS CVR 13706700 | OtherAudit | 1990 – 2004 | — | Dissolved |
| SP TECHNOLOGY ApS CVR 16272094 | OtherAudit | 1992 – 2001 | — | Dissolved |
| DUPONT MØBLER A/S CVR 15900601 | OtherAudit | 1971 – 1999 | — | Dissolved |
| TANDLÆGE AASE MØLLER-HANSEN ApS CVR 17508636 | OtherAudit | 1993 – 2003 | — | Dissolved |
| K.C. DÆK IMPORT A/S CVR 32166016 | OtherAudit | 1971 – 1991 | — | Active |
| BENT CHRISTENSEN TØMRER- OG SNEDKERFORRETNING ApS CVR 21622508 | OtherAudit | 1999 – 2004 | — | Dissolved |
| MASKINBYGGER CARL FR. PETERSEN ApS CVR 75119615 | OtherAudit | 1984 – 2003 | — | Active |
| MAX VESTERGAARD A/S CONSULTING PARTNERS CVR 35907513 | OtherAudit | 1956 – 1997 | — | Dissolved |
| LEBØL GL. SKOLE ApS CVR 24245098 | OtherAudit | 1983 – 2010 | — | Active |
| SØNDERBORG KØRETEKNISK ANLÆG ApS CVR 10346797 | OtherAudit | 1986 – 2003 | — | Active |
| PETER CHRISTIANSEN OG SØNNER, SØNDERBORG, ApS CVR 47887917 | OtherAudit | 1974 – 1990 | — | Dissolved |
| A.M. AUTOMOBILER A/S CVR 49839510 | OtherAudit | 1973 – 1990 | — | Dissolved |
| REVISORGÅRDEN I TØNDER ApS CVR 57995416 | OtherAudit | 1976 – 1997 | — | Dissolved |
| SØNDERBORG FRØ ApS CVR 59382217 | OtherAudit | 1976 – 2004 | — | Dissolved |
| ELEKTRO JAUERNIK ApS CVR 65847515 | OtherAudit | 1981 – 2004 | — | Dissolved |
| SCAN-POT HOLDING ApS CVR 72601610 | OtherAudit | 1983 – 1998 | — | Dissolved |
| SYDALS AUTO- OG MASKINFORRETNING ApS CVR 73202515 | OtherAudit | 1983 – 1988 | — | Dissolved |
| GUNNAR MARENO TORBERGSEN FISKERI ApS CVR 75910517 | OtherAudit | 1984 – 1987 | — | Dissolved |
| VOGNMAND ERIK JOHANSEN. VIBORG ApS CVR 77986413 | OtherAudit | 1985 – 1995 | — | Dissolved |
| SØNDERBORG PLAST A/S CVR 87219917 | OtherAudit | 1979 – 1994 | — | Dissolved |
| ENTREPRENØR KAJ AARØE PETERSEN. SKOVBY ApS CVR 87396118 | OtherAudit | 1979 – 2003 | — | Dissolved |
| ANDREAS PETERSEN & SØN MASKINHANDEL OG VÆRKSTED ApS CVR 87621014 | OtherAudit | 1978 – 1993 | — | Dissolved |
| SCAN-POT ApS CVR 86670119 | OtherAudit | 1979 – 1994 | — | Active |
| WOHLENBERG INVEST ApS CVR 54876114 | OtherAudit | 1976 – 2004 | — | Active |
| Bolig Kronjylland Holding Aps CVR 59246828 | OtherAudit | 1976 – 2004 | — | Active |
