8 Silicon Prairie Startups Worth Watching

Bulu Box/Screenshot
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Bulu Box

Location: Lincoln, Nebraska

What it does: Bulu Box is like a Birchbox for vitamins and supplements. Members pay about $10 a month to receive a monthly delivery of free samples and new products.

Watch for: With more than 30,000 total customers and $100,000 in monthly revenue, Bulu Box is off to a strong start. In September, it started raising its second round of capital, locking in more than $600,000 of funding. Previously, Bulu Box raised $500,000 from Dundee Venture Capital and Linseed Capital.