1. Harley-Davidson:

• Founded in 1903, Harley-Davidson is perhaps the most iconic American motorcycle brand. Known for its heavyweight cruisers, Harley-Davidson motorcycles have a distinctive design and a strong following. Models like the Sportster, Softail, and Touring bikes have left a lasting impact on motorcycle culture.

2. Indian Motorcycle:

• Indian Motorcycle, established in 1901, is another legendary American brand. It produced classic models like the Scout and Chief. After periods of decline, the brand has made a successful comeback in the 21st century with modern classics like the Indian Scout and Chieftain.

3. Victory Motorcycles:

• A subsidiary of Polaris Industries, Victory Motorcycles was active from 1998 to 2017, producing a range of cruiser and touring bikes. Though short-lived, the brand introduced innovations like the Victory Vision and the electric Empulse TT.

4. Excelsior-Henderson:

• Excelsior-Henderson was a prominent American motorcycle manufacturer in the early 20th century, producing popular models like the Henderson Four. The brand went dormant for many years but was briefly revived in the late 1990s.

5. Buell Motorcycle Company:

• Founded by Erik Buell, this brand was known for innovative sport and sport-touring motorcycles. The Buell Blast and 1125R are notable models. Harley-Davidson briefly owned Buell before discontinuing it in 2009.

6. Zero Motorcycles:

• In the 21st century, Zero Motorcycles has made a name for itself in electric motorcycles. Their electric bikes, like the Zero S and SR, are known for their cutting-edge technology and eco-friendly design.

7. Confederate Motorcycles:

• Confederate Motorcycles, now renamed Curtiss Motorcycles, is known for producing high-end, unique, and often controversial motorcycles. The Confederate Hellcat and Wraith models gained attention for their distinctive designs.

8. Curtiss Motorcycles:

• After rebranding, Curtiss Motorcycles focuses on electric and high-performance bikes, with the Hera and Hades models pushing boundaries in terms of design and technology.

9. Arch Motorcycle:

• Co-founded by actor Keanu Reeves and motorcycle designer Gard Hollinger, Arch Motorcycle has created custom, high-end motorcycles like the Arch KRGT-1.

10. Norton Motorcycles (USA):

• Norton, originally a British brand, has expanded into the USA with the introduction of the Norton Commando, offering a classic British design combined with modern performance.

11. Elio Motors:

• Elio Motors is working on a unique three-wheeled vehicle called the Elio, which blurs the line between motorcycles and cars. It's designed for efficiency and affordability.

American motorcycle manufacturers have made enduring contributions to the world of two-wheel transportation. From classic cruisers to innovative electric bikes, these brands and models reflect the evolution of American motorcycling, showcasing a rich and diverse history that continues to captivate enthusiasts worldwide.