- Arab Contractors Company with all its branches.
- Orascom Companies Group.
- Al-Nasr General Contracting (Hassan Allam).
- Alexandria Company for Construction.
- Egyptian Contracting Company (Mokhtar Ibrahim previously).
- SEMAF company.
- Dar al Meamar architecture.
- Egypt gas company.
- Arab Company for Steel Industries (Swedish) (Mnchaouat ferrous metals and electric networks and lampposts).
- Alikun company.
- Ferro Metalco Corporation for steel structures .
- Sujit company.
- CCC Company in the field of contracting and electrical stations.
- Hassan Dora's General Contracting.
- Siemens Company in the field of Electro mechanics.
- Allen Deek Company for the installation of mobile phone networks.
- Nile Valley Contracting Company.
- Zamil Company for metal structures and electricity poles.
- Inshaa Construction.
- Lift Slab Company.
