OLEA
OLS
AZE
AZ
OILFAB
SAP
OLT
TPSB
DCL
D'TIARA
AT
TBR

- Oil-Line Engineering & Associates Sdn Bhd
- Oil-Line Synergy Sdn Bhd
- Azdaman Engineering Sdn Bhd
- Azdaman Sdn Bhd
- Oilfab Sdn Bhd
- Straight A's Portfolio Sdn Bhd
- Oil-Line Technologies Sdn Bhd (F/K: Infomerit)
- Tanjung Perisai Sdn Bhd
- D'Tiara Corp LTD (Foreign subsidiary)
- D'Tiara Corp Sdn Bhd (F/K: Ascentland)
- Ascent Tours (MM2H) Sdn Bhd (F/K: Ascent Tours & Travel)
- Tiara Bay Resorts Bhd

AV
ET
MCSB
LV
KPNB
TSB
RRSB
MMSB
LSSB
PBSB
JUSB

- Anjur Vista Sdn Bhd
- Exquisite Taste Sdn Bhd
- Magic Coast Sdn Bhd
- Layar Visi Sdn Bhd
- Konsortium Perikanan Nasional Bhd
- Transportage Sdn Bhd
- Rantau Rangkaian Sdn Bhd
- Mutual Mission Sdn Bhd
- Lingkungan Sejahtera Sdn Bhd
- Purata Bandingan Sdn Bhd
- Jendela Upaya Sdn Bhd