- M-62,Odeon Centre,Regal Chowk,Adjacent Askari Bank,Saddar,Abdullah Haroon Road, Karachi
- www.projectorunion.com
- 021-32700868
- Office #605,Progressive Centre,Shahrah-e-Faisal, Karachi
- www.sarkarsinternational.com
- 021-35832510
- E-5,Executive Floor,Glass Tower,Near Teen Talwar,Main Clifton Road, Karachi
- www.synergyav.com
- 1C,Mez.Floor,35th Com'l St.,Tauheed Com'l Area,Phase-V,D.H.A., Karachi
- www.systems-network.com
- 021-35370320
- R-142,Block-A,Bagh-e-Malir, Karachi
- www.vg-tech.net
- 021-34112749