Tommy Bahama is set to open a second Long Island location this month, when it opens the doors at their Walt Whitman mall location.

Another chain, Chick-fil-A, is set to open a store in Port Jefferson -- the chain's first on LI.

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The chicken chain isn't alone in cracking the market in Nassau  and Suffolk counties.

Other chains include restaurants, banks and much more.  For instance, Shake Shack is looking at a Melville location.

Here is a look at the shops making inroads on Long Island.

Mobile readers, click on the link after the third paragraph.