- Al Kaun Telecoms
- Al-Majaz Telecom Technology
- Bin Omran Group
- CGC Qatar
- Communications Regulatory Authority
- Comtec ME
- GHASHAM INTERNATIONAL
- Gulf Bridge International
- H COM Services and Contracting
- HATCOM Telecommunications
- MEXOTEQ SOLUTIONS
- Mekdam Telecom
- Ooredoo Global Services
- Ooredoo Group
- Ooredoo Qatar
- Q-Mobile Middle East Co. (Q-Mobile)
- Q-SOFT
- Qatar Mobile
- Qatar National Broadband Network (Qnbn)
- Saina Trading & Contracting Est.
- Star Co.
- Starlink ME
- TriCell Telecom
- Uni Networks LCC
- WWW PROJECTS LTD. CO. WLL in Qatar
- Zerone Technologies WLL
- Zone Technology WLL
- wi-tribe
These companies are key players in the IT and telecom sectors in Qatar, offering a range of services including telecommunications, IT solutions, networking, broadband, and more.