Welcome to HalfSigma.com!

HalfSigma.com is a premium business directory. We only allow listings of business with high consumer ratings and reviews. We allow submissions of service-based businesses, internet business and even international businesses. To inquire about placing a listing please submit the contact form.

Find a Business Near You

In addition to providing premium business listings, we also offer a business search. If you want to find a highly reputable business with numerous high ratings from consumers, then HalfSigma.com is the place to start your search.

Featured Businesses

3D Printing Geeks

3D Printing Geeks is a provider of the best 3d printer reviews around as voted on by thousands of consumers. They provide reviews on popular consumer-grade 3d printers including MakerBot, Makergear, XYZPrinting, Dremel & more. They also have a great price comparison table to find the best price on popular brands.

Talco Electronics

Talco Electronics is an industry leader and provider in portable solar kits. Whether you are looking for portable solar kits for RV, home, off-grid living, boating or even camping, Talco Electronics has what you need. They have a powerful community of experts and hobbyists to provide only the best information, plus can connect you with professionals for special needs projects.


Bundleboo.com is your one-stop-shop for the best baby supplies. Shop for strollers, high chairs, clothing, maternity, breast pumps, and more. Bundleboo includes numerous reviews from consumers to provide nothing but the best baby supply recommendations for mothers and mothers-to-be.


Snugglenado is the best source of pajamas online, especially matching pajamas for couples, families, moms & babies, fathers & sons and more. In fact, they are providers of all things snugly including blankets, pillows and long distance relationship gifts.