How to contact dialamerica for b2b services? CONTACT DIALAMERICA. Drop us a line! Let’s discuss how DialAmerica’s full range of B2B and B2C services can help your business initiatives. Please use the contact form below or call us at 800.913.3331.Why choose dialexa as your technology partner? We build the world’s preeminent technology solutions. We are the arsenal behind the world’s largest and most successful companies, building revolutionary technology products that solve today’s complex business challenges. “We hired Dialexa at Silvercar to help us address some of our most complex challenges.Why choose dialexa as your silvercar partner? “We hired Dialexa at Silvercar to help us address some of our most complex challenges. The intersection of their in-depth knowledge of the automotive world along with both hardware and software expertise was extremely valuable. They not only have a world class team but they truly understand what it means to be a partner."