- Suite No.1,Hamayun Tower,University Road, Peshawar
- www.qmsiso.com
- 091-5704183
- Suite No.B-01,FL-30,Gulshan-e-Jamal,Opp Askari-4,Rashid Minhas Road, Karachi
- www.qmsiso.com
- 021-34688606
- 3-A,Fountain Corner,Canal Park,Gulberg-2, Lahore
- www.rina.it
- 042-35959068
- 408,Progressive Square,Shahrah-e-Faisal, Karachi
- www.tqcsi.com
- 021-34388845
- 72-B-2,Block-B2,Gulberg-III, Lahore
- www.tuvat.asia
- 042-35872171
- 111-284-284
- Office No.1,2nd Floor,21 Chenab Market,Susan Road,Madina Town, Faisalabad
- www.tuv.at
- 041-8540460
- United House,D-6/A,Block-9,Kehkashan,Clifton, Karachi
- www.urs.co.uk
- 021-35876488
