Oghab Afshan Industrial & Manufacturing Group
Royal Porcelain Co.
Semnan Shemie Co.LTD
Shokooh Motor Co.
Moghan Wire & Cable Co.
Shahroud Cement Co.
Sepan Afruz Co.(TARA)
Sangarkar Co.
Sanaie Pump Semnan(ENERGY)
Iran P.V.C Industry Co.
Garmsar Wire Industries Co.
Samfar Industrial Co.
Ravak Chemistry Co.
Panjab Electric Co.
Omid Avaran Industry Co.
Semnan Novin Alloys Company
Tehran Machine Lent Co.
Mes Karan Co.
Lima Chemi Co.Inc
Komesh Gostar Investigating Co.
Iran Phosphate Co.
Hamgarayan Toulid Co.
Hadicar Radiator Co.
General Electron Kit Co.
Fanavaran Green Nature Co.
Fan Avaran Jahat Co.
Emad Sanat Co.
Tehranol Producing Co.
TKT Middle East Group
Tondro Cycle Industrial Producing Company
Vasegh Forge Co.
Aiegh Sazan Industrial Producing Co.
Fajr Garmsar Industrial Piping Co.
Discy Lent Co.
Dena Shimi Mehr Co.
Dayvar International Trading Co.
Clutch Lent Co.
Chekad Shimi Pooshesh Kala Co.
Semnan Carbon Powder Cooperative Co.
Moghan Telecommunication Cables Co.
Ravankaran Sanaat Co.
Asia Bast Shimi Company
Kaoline & Barite Iran(Mine & Refinery Cooperative Complex)
Bahman Motor Producing & Industrial Co.
Asia Lent Co.
Seman Sanie Steel Co.
Sazan Industrial & Maufacturing Group
Iran Ferrosilice Factory

Industrial with the priority of industrials related to Cement
Services , education
Industrial and animal husbandry
Industrial or Animal husbandry
Industrial and tourism
Industrial
Centers of university and making gas plant
Industrial
Animal husbandry
Park
Industrial with the priority of agriculture and tourism
Industrial