| ŞİRKETLER | WEB | TEL | FAKS |
| ALTINBAŞ HOLDİNG | www.altinbasholding.com | 0212 604 00 00 | 0212 445 04 07 |
| ALTINBAŞ ÜNİVERSİTESİ | www.altinbas.edu.tr | 0212 604 01 00 | 0212 445 81 71 |
| ALTINBAŞ KUYUMCULUK | www.altinbas.com | 0212 455 29 00 | 0212 513 31 33 |
| ALTINBAŞ KIYMETLİ MADENLER BORSASI | www.altinbaskiymetlimadenler.com | 0212 526 45 26 | 0212 514 41 98 |
| ALPET KIBRIS | www.alpet.com | 0392 444 00 44 | 0392 228 71 56 |
| CREDİTWEST BANK KIBRIS | www.creditwestbank.com | 0392 678 00 00 | 0392 678 00 20 |
| CREDİTWEST BANK UKRAYNA | www.creditwest.ua | 0038 044 569 91 00 | 0038 044 569 79 12 |
| CREDİTWEST FAKTORING | www.creditwest.com.tr | 0212 356 19 10 | 0212 356 19 11 |
| CREDİTWEST INSURANCE | www.creditwestinsurance.com | 0392 678 00 00 | 0392 678 00 22 |
| ASSOS | www.assosdiamond.com | 0212 402 10 00 | 0212 402 10 99 |
| ONSA İstanbul | www.onsa.com.tr | 0212 886 71 00 | 0212 886 85 62 |
| ONSA Rafineri | www.onsarafineri.com | 0212 886 71 00 | 0212 886 85 62 |
| TRANSAL DENİZCİLİK | www.transal.com.tr | 0212 465 83 50 | 0212 465 83 40 |