UX/UI designers

[Ziegler]

Where do people look for professional design agencies? Don’t need freelancers, only established trustworthy companies.

[Califoro]

There’s nothing bad about freelancers. And sometimes big companies use freelance accounts as a sales channel, you know. But okay I can suggest something relevant here. Here’s the list of the Professional UX consulting firms . Of course you might not choose anything from the list, but the article has some guidelines about choosing a proper one for you. And you can check the portfolios of established professionals as well.