This just in from the Israel Project
Key facts on sanctions against Iran's Revolutionary Guard Corps
They included a partial list of companies doing business with Iran.
The list was a bit surprising.

Company Name
Alcatel-Lucent
BNP Paribas
BNP Paribas
China National Petrolium Company
ENI Spa
Gazprom
Hyundai
LG Engineering and Construction Co
Lukoil
Norsk Hydro
OMV
ONGC
Petrobras
Petronas
Royal Dutch Shell plc
Siemens
Statoil ASA
Stolt-Nielsen
Technip Coflexip
Total SA
Essar Oil
China National Offshore Oil Corp
AtomStroyExport
AtomStroyExport
Sinopec, China Petroleum & Chemical Corp
Beijing Alite Technologies
China Great Wall Industry Co.
China National Precision Machinery Import/Export
G.W. Aerospace, Inc
Limmt Economic And Trade Company, Ltd
Baltic State Technical University
D. Mendeleyev University Of Chemical Technology of Russia
Glavkosmos
Moscow Aviation Institute
Bank Sepah International
Zarlink
Schlumberger
Sasol
Repsol YPF, S.A.
Nokia
MITSUI & CO., LTD.
Mitsubishi
Lundin Mining Corp
ING Groep NV
HSBC Holdings plc
BASF SE
Aries Maritime Transport Limited
AB Volvo