Two law firms are expanding at the Southeast Financial Center, further cementing its reputation as the premier office building for law firms in downtown Miami.

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Stroock & Stroock & Lavan, a tenant for nearly three decades, added 3,961 square feet less than a year after renewing its space. The firm will now occupy 18,426 square feet on the 31st floor of the office tower.

Cozen O'Connor, which has more than doubled its space in the building since signing its original lease in 2006, is expanding by 2,700 square feet for a total of 11,600 square feet on the 44th floor.