Trauma kits from US brands and US-based sellers
Amazon ranks by what sells fastest, so a trauma kit from an established brand gets buried under cheap imports no matter how far you scroll. This page lists the US brands and US-based sellers for trauma kits, so you can start from the ones worth trusting.
We read each seller's registered country from Amazon's own published seller info. We don't claim anything here is manufactured in the US, only that you're buying from a US brand or a US-based seller.
Confirmed US brands and sellers
6 listings where Amazon's own seller info places the seller in the US. Each badge says which.

MY MEDIC MyFAK Standard IFAK First Aid Kit & Medic Kit - HSA FSA Items - Built in USA - Medical Supplies & First Aid Essentials for Home, Auto & Family Emergency Preparedness - Family Medical Bag, Red

Adventure Medical Kits Trauma Pak First Aid Kit with QuikClot Sponge, black, one size (2064-0292)

Large EMT Trauma Bag β Fully Stocked First Aid Kit with Tourniquet, Gauze, CPR Mask, Trauma Shears & Emergency Medical Supplies β Orange

North American Rescue Public Access Individual Bleeding Control Kit

Rothco MOLLE Tactical Trauma & First Aid Kit Pouch, Red

Surviveware 238 Pcs Comprehensive Premium Survival First Aid Kit - Medical Emergency Kit for Travel Camping Gear, Home Essentials & Outdoor Emergencies - Survival Kit