Sister Concerns
- Square Pharmaceuticals Ltd.
- Square Toiletries LimitedSquare Food & Beverage Ltd.
- Square Hospital Ltd.
- Square Textiles Limited
- Square Yarns Limited
- Square Fashion Yarns Limited
- Square Fashions Limited
- Square Denims Limited
- Square Texcom Ltd.
- Square Apparels Limited
- Square InformatiX Ltd.
- Square Air Ltd.
- Mediacom Limited
- Aegis Services Limited
- Maasranga Communication Ltd.
- Square Securities Management Ltd.
- Barnali Printers Limited
- Sabazpur Tea Company
- Square High School & Kindergarten
- Yakub Filling Station
- Yakub Auto Service Centre
- Square Agor Dev. & processing
- Pharma Packages (Pvt.) Ltd.
- Minar Associates
- ASTRAS Ltd.