AGRICULTURE
  Al Jammaz Agriculture
  Al Jammaz Farm
  Ferzan Fertilizer Factory

FOOD
  Specialized Catering Services Est.
  Premier Foods
  National Foods
  Oulaya Dates Factory

INVESTMENTS
  Al Jammaz Invetments
  Al Jammaz Real estate

IT
  Al Jammaz Telecom
  Al Jammaz Distribution
  Gulf Solutions
  Hasib

LOGISTICS
 Sovana

RETAIL
 Al Jammaz Retail

TRAVEL & TOURISM
  Al Jammaz Travel
  Al Jammaz Umra Services
  Grand Mercure Umm Alqura