Yes, they are very Trustworthy.

LogoMyFace is an online custom graphic design marketplace. LogoMyFace provides logo, corporate identity, website, and all kinds of graphic design services by the talented pre-qualified graphic designers and design studios around the world. You have multiple options to choose great designs from the Design Contest, Projects, Different Design PKGs, etc. 

LogoMyface allows potential employers to post design contests or projects that designers can then bid/compete to complete. Here You can get a custom logo design starting at $69.