Search results for Sleeping Quilts and Sleeping Bags are below:

http://www.nunatakusa.com/

Nunatak Gear is dedicated to the design and manufacturing of quality ultralight Sleeping Bags and lightweight down jackets utilizing 900 or better goose down and sophisticated shell fabrics. Nunatak was founded in the winter of 1999 and run by seasoned backcountry folks who've logged countless days in the wilderness. -Nunatak

Nunatak is designed and manufactured by backcountry specialists in the U.S.A. -Nunatak

https://www.mountainlaureldesigns.com/

Right from the start our goal was to offer the lightest fully functional backpacking and wilderness travel equipment possible. -Mountain Laurel Designs

Our products are proudly made by hand using MLDs rigorous quality standards in Roanoke, Virginia USA and shipped worldwide to outdoor lovers everywhere! -Mountain Laurel Designs

http://www.enlightenedequipment.com/

We are a company dedicated to making some of the lightest and most functional camping gear in the world. Our focus on weight reduction, quality, and accessibility has made us one of the leaders in the ultralight market. While designed for ultralight camping and through-hiking, our gear is a great choice for anyone spending time outdoors. We are located in Winona, MN, where all our gear is designed and made by hand. -Enlightened Equipment

https://katabaticgear.com/

We keep almost all of our manufacturing in-house, and always ensure the highest quality. We want our customers to be customers for life: buying a new Sleeping bag every decade or so, after their old one has finally worn out -Katabatic Gear

◊ Note-> Not all of their products are manufactured in the USA, but some of their sleeping bags are manufactured in the USA.

http://www.zpacks.com/

Our goal is to go above and beyond to give our customers the best possible gear available. Many of our customers take our gear with them on what may be an adventure of a lifetime and we strive to help make those adventures amazing. We only make gear that we would use ourselves. -Zpacks

All of our gear is built in the United States right here in our workshop by our skilled seamsters and seamstresses. -Zpacks