MCLEAN, VA-Freddie Mac is wrapping up the number crunching for 2013. As it noted before, the previous 12 months were good to the GSE, which posted $25.9 billion in volume for its multifamily business, a category that includes both loan purchase and bond guarantee volume. That was the second biggest volume year in its history, topped only by the $28.8 billion of business in 2012.

On Monday the GSE announced the names of the sellers that helped its achieve these heights—namely, the top lenders in its Program Plus network who transacted the most financing volume with Freddie Mac.

They are…