Our Philosophy On-Site Computers remains committed to the fact that our customers determine our success. While competitiveness remains a major factor in all of our products and service, we will continue to stress customer satisfaction, while delivering the highest value with utmost quality. Our Services On-Site Computers offers turnkey computer hardware sales and service, systems integration, LAN/WAN design, installation, Help Desk and support services. We are not only a computer and networking sales and support center, we are also an Verizon wireless Authorized Agent, offering the latest in phones, adapters and services.