Search results for whistles are below:

https://americanwhistle.com/

We never scrimp on materials or time in order to manufacture safety tools of the highest quality. Our whistles are solid brass and plated to exacting standards. -American Whistle Corporation

◊ Note-> The metal whistles are manufactured in the USA, and the plastic whistles are imported.

https://www.maplelandmark.com/

We have been making eco-friendly, educational wooden toys, games and gifts since 1979 at our shop here in Middlebury, Vermont. We pride ourselves in being a local company that supports other local companies who operate in a responsible and sustainable manner. -Maple Landmark Woodcraft

Many people know us for our NameTrains, but we craft a wide array of children's products including heirloom wooden baby toys, toddler toys, board games and gifts. Made in the USA and treasured worldwide -Maple Landmark Woodcraft

http://www.channelcraft.com/

Channel Craft has been manufacturing Authentic American Toys, Games and Puzzles that are "Quality Crafted" right here in the U.S.A. for over 30 years now! You'll find American Pastimes that are produced by skilled craftsmen and women to ensure aesthetic beauty, durability and great play value. -Channel Craft

https://www.acrartex.com/

ACR Electronics, Inc. is the leading development center for emergency beacons that are designed with one purpose in mind: Saving Lives. Through our combined technology expertise in the marine, aviation, outdoor and military markets, we design and manufacture cutting edge rescue beacons and survival gear for boaters, pilots, hunters, hikers and combat troops, not to mention many of the leading boat builders and aircraft manufacturers in the industry. -ACR Electronics

◊ Note-> With the exception of the Searchlight products they sell (which are not necessarily USA made), their products are manufactured in the USA with USA made components.