Abacus Consulting is a provider of Microsoft Windows networking and practice management support. It offers Time Matters and Billing Matters training to end users through desktop remote support services. This includes on-site support for networking, SQL and Exchange architecture, such installations and migrations. Its clients include law firms, accounting firms and other professional service-oriented companies. Abacus Consulting is affiliated with iBackup, LexisNexis, TimeMatters, aplus.net, the Koretsky Communications Group and Mike Buchman Graphic Design.