High-quality online printing company with fantastic service & 100% satisfaction guarantee. Print & ship everywhere in the US. MGX Copy is a San Diego based online printing company committed to top-notch customer service and product quality. MGX provides many services, including online booklet printing services, at nationally competitive prices. Connect with a dedicated team of customer service representatives who can guide you through basic printing questions and sales representatives who can partner with you to design and create integrated communication solutions and custom printed products.