Source:
http://software.intel.com/en-us/articles/redistributing-libraries-and-dlls-of-intel-c-compiler-for-windows/

Modified for Fortran:
Intel grants to you a non-exclusive, non-assignable copyright license to distribute (except under an Evaluation License as specified below) the Redistributables, or any portions thereof, as part of the product or application you developed using the Materials. If such application is a software development library, then attribution, as specified in the product release notes of the corresponding Materials, shall be displayed prominently in that application's product documentation and on the application's product web site. 

For example, you may find the files that list the redistributables at following location in the default installation of Intel ® Fortran Composer XE 2011 Sp1 for Windows:

C:\Program Files (x86)\Intel\Composer XE 2011 SP1\Documentation\en_US\fredist.txt.
C:\Program Files (x86)\Intel\Composer XE 2011 SP1\Documentation\en_US\ipp\redist.txt
C:\Program Files (x86)\Intel\Composer XE 2011 SP1\Documentation\en_US\mkl\redist.txt
C:\Program Files (x86)\Intel\Composer XE 2011 SP1\Documentation\en_US\tbb\redist.txt

For the Intel Fortran Compiler 11.1.035 Professional for Windows: 
C:\Program Files\Intel\Compiler\11.1\035\Documentation\en_US\fredist.txt

Please refer the End User License Agreement of the product on this for further details.