2000 visits per day from all 300 different root domains, it not much.
I would do 301 as Justin said or create subdomain.
Sample:
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redirect http://www.miamicabinets.org to miamicabinets.lilyanncabinets.com
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create a landing page for miami-cabinets.lilyanncabinets.com
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targeting the keywords Miami Cabinets with unique text.