Marcus Networking

Marcus Networking is a trusted IT support and technology solutions provider established in 2002 by Eric Marcus in Tempe, Arizona. As a family-owned and operated business, we specialize in comprehensive IT support services while maintaining the highest standards of professionalism—we are fully licensed, bonded, and insured, with AZ error and omissions certification, security clearances, and completed background checks. Our IT support services form the backbone of our business, serving clients throughout the United States and Canada, with concentrated operations in Arizona, California, Colorado, and Nevada. We proudly support a diverse range of industries including medical and legal practices, manufacturing and retail companies, produce and finance businesses, schools, and nonprofit organizations. Unlike many competitors, we maintain our commitment to keeping work local and never outsourcing our IT support services.