1.    Abadgaran Rahsazeh Persia Co.
2.    Afaghsazeh Co.
3.    Amirkabir Petrochemical Co.
4.    Arsa sakhteman Co.
5.    Arvand Kaveh Steel Co.
6.    Ashianeh Helicopter Residential Union Co.
7.    Ayandeh Kish Trading & Investment Co.
8.    Ayandeh Pars Development Co.
9.    Azarsimab Co.
10.  Behinehsazan Sajad Engineering Co.
11.    Behnian Jonoub Consulting Engineers Co.
12.    Bolandpayeh Co.
13.    Civil & Construction Company of Qazvin Province
14.    CPECC Co (China Petroleum Engineering & Construction Corporation)
15.    Daelim Co.
16.    Darya fan Qeshm Industries Co.
17.    Deep Offshore Technology (DOT)
18.    Delvarafzar Distribution of Industial Gas Co.
19.    Department of Environment (Iran)
20.    Ebnesina Research center
21.    Emcoiran Consulting Co.
22.    Engineering, Construction & Maintenance of Petrochemical Industries Co. (RAMPCO)
23.    Entekhab Group
24.    Esfahan Petro sanat Co.
25.    Exir sanat Co.
26.    Ezam Construction Investment Co.
27.    Fajr Etebar Trading Co.
28.    Fajr Petrochemical Co.
29.    Farab Co (Energy & Water Projects)
30.    Farnambaspar Co.
31.    Farpak Consulting Engineers Co.
32.    Fars eskat Industries Co.
33.    Foulad Gostaresh Co.
34.    Gameron sanat Co.
35.    General Mechanic Co.
36.    Ghallat Caspian Commercial Co.
37.    Gulf Agency Co.
38.    Hamakar Construction & Engineering Co.
39.    Hirgan Energy Engineering Co.
40.    ICG Co.
41.    Iran Aircrafts Industries Co.
42.    Iran Shipbuilding & Offshore Industries Complex Co.
43.    Iranian International Engineering Co. (IRITEC)
44.    IRI Ministry of Road & Urban Development
45.    Jahanpars Group
46.    Jondishapour Co.
47.    Karoon Petrochemical Co.
48.    Kaveh Port & Maritime Services Co.
49.    Kavoshrah Consulting & Engineering
50.    Khanehsazi Iran Co.
51.    Khoramshahr Port & Maritime administration- Ports & Maritime Organization
52.    Khoramshahr University of Marine science & Technology
53.    Khouzestan Fisheries Organization
54.    Kia Pars Laye Industrial Co.
55.    Kohandezh Milad Co.
56.    Laeibaf Qazvin Co.
57.    Laeisaz Co.
58.    Mahshar Petrochemical Special Economic Zone
59.    Mana sanat Co.
60.    MAN-FIA Consortium

61.    Mapna Group
62.    Markazi province Regional Water Co.
63.    Marun Petrochemical Co.
64.    Mashnsazi Pars Co.
65.    Mavaradarman Medical Co.
66.    Mehrabpooyesh Consulting Engineers Co.
67.    Mehrgostar sobh Co.
68.    Misagh sarafraz Co.
69.    Moaleman Babolsar Residential Union Co.
70.    Mokarrar Industrial group
71.    Nasr Omran Asia Co.
72.    National Iranian Copper Industries Co.
73.    National Iranian South Oil Co.
74.    Neyr Perse Co.
75.    Oksin sanat Co.
76.    Omran Sahel Institute
77.    Omran sanat Co.
78.    Pardis motahed Co.
79.    Parham Construction Co.
80.    Pars Geopmetry Consultant Co.
81.    Parsian Construction Development Co.
82.    Pasargad Property Development Co.
83.    Pasargadnoor Asia Trading & Agriculture Co.
84.    Petro Bandar darya Co.
85.    Petro Saeed Co.
86.    Petronad Asia Chemical Industries Co.
87.    Petrotexan Co.
88.    Rayab Consulting Engineers Co.
89.    Roofiran Co.
90.    Salmanfarsi Petrochemical Co.
91.    Saman sazeh ghadir Co.
92.    Samandis Co.
93.    Sanayeh Kish Investment Co.
94.    Sarve Community Organization (Atfale akbar Hospital)
95.    Satrup Rahjoo Co.
96.    Sazeh Andishan Consulting Engineers
97.    Sekaf Technical & Construction Co.
98.    Shafab Engineering Co.
99.    Shahedshahr Mehr Residential Union Co.
100.    Shahriar Mehr Residential Union Co.
101.    Siraf Energy Investment Co.
102.    South-West Tehran province Water & Waterwaste Co.
103.    Tadbir Sahel Pars Consulting Engineers
104.    Takhtejamshid Petrochemical Co.
105.    Talaye Mehr Residential Union Co.
106.    Tanavob Co.
107.    Tarrier Piling & Construction Co.
108.    Tasdid Offshore Structures Development Co.
109.    Tehran Boston Engineering Co.
110.    Tehran Municipality, Development cultural of Environment Co.
111.    Tehran No.28, Region 5, Mehr Residential Union Co.
112.    Tehran No.35, Region 4, Mehr Residential Union Co.
113.    Tehran No.4, Region 2, Mehr Residential Union Co.
114.    Tehran No.6, Region 22, Mehr Residential Union Co.
115.    Tehran province Water & Waterwaste Co.
116.    Telecommunication of Iran
117.    Tiv Energy Engineering & Construction Co.
118.    Zarifmosavar Co.
119.    Zimaraz pars Co.
120.    Zolaliran Co.