• Telephone Industry of Pakistan.

• Mobilink.

• Telecom Foundation Tower.

• U-Fone.

• Mobilink.

• Pakistan Telecommunication Employees Trust.

• Pakistan Telecommunication Limited.

• Digital Communication (Pvt.) Limited.

• Logitech (Pvt.) Limited.

• Paktel.

• Mobilink.

• Sun T.V.

• PTV.

• Shalimar Television Network.

• Show Time.

• Siemens Engineering Co.

• Alcatel Pakistan (Pvt.) Limited.

• Innovatice (Pvt.) Limited.

• Digital Exchange PTCL.