American startups new companies

Here are some notable American startups and new companies across various industries:

Technology:

1. Zoom (founded in 2011) - video conferencing platform
2. Slack (founded in 2009) - workplace communication platform
3. Airbnb (founded in 2008) - online marketplace for short-term rentals
4. Instacart (founded in 2012) - grocery delivery and pickup service
5. Robinhood (founded in 2013) - commission-free trading app
6. Stripe (founded in 2010) - online payment processing platform
7. Dropbox (founded in 2007) - cloud storage service
8. GitHub (founded in 2008) - web-based platform for version control and collaboration
9. Square (founded in 2009) - mobile payment processing and point-of-sale system
10. Palantir (founded in 2004) - data analytics and software company

Healthcare:

1. telemedicine platform Teladoc (founded in 2002)
2. medical billing and practice management software company Athenahealth (founded in 1997)
3. health insurance marketplace Oscar Health (founded in 2012)
4. medical device company Medtronic (founded in 1949)
5. biotech company Moderna Therapeutics (founded in 2010)

E-commerce:

1. Warby Parker (founded in 2010) - online eyewear retailer
2. Dollar Shave Club (founded in 2011) - subscription-based razor and personal care products
3. Casper (founded in 2013) - online mattress retailer
4. Blue Apron (founded in 2012) - meal kit delivery service
5. Stitch Fix (founded in 2011) - personalized fashion subscription service

Fintech:

1. Stripe (founded in 2010) - online payment processing platform
2. Robinhood (founded in 2013) - commission-free trading app
3. Square (founded in 2009) - mobile payment processing and point-of-sale system
4. SoFi (founded in 2011) - online lending platform
5. Credit Karma (founded in 2007) - free credit monitoring and reporting service

Logistics and Delivery:

1. UberRUSH (founded in 2014) - same-day delivery service
2. Postmates (founded in 2011) - on-demand delivery service
3. Instacart (founded in 2012) - grocery delivery and pickup service
4. Shipt (founded in 2014) - grocery delivery service
5. DoorDash (founded in 2013) - food delivery service

Food and Beverage:

1. Blue Apron (founded in 2012) - meal kit delivery service
2. HelloFresh (founded in 2011) - meal kit delivery service
3. Sweetgreen (founded in 2007) - salad chain with online ordering and delivery
4. Shake Shack (founded in 2004) - fast-casual burger chain with online ordering and delivery
5. Beyond Meat (founded in 2009) - plant-based meat alternative company

Note that this is not an exhaustive list, and there are many more successful American startups and new companies across various industries.