Reviewed by Thomas Phung, Esq., trademark attorney · Updated October 2026

Short answer: Whether you sell on Amazon, Etsy or TikTok, run a restaurant or nonprofit, or launch an app or podcast, the basics are the same: clear the name, file in the right class and own it in the right entity. These guides cover the details that matter for each type of business.

Online sellers and creators

Startups and tech

Local businesses and nonprofits

Growing, selling or expanding

More trademark guides

Questions about your own mark? Call (651) 222-3776 or book a free consultation.