MCS is a multifunctional software application developed by Brolin for CB Richard Ellis, a real estate services company. MCS reliably maintains one of the world's largest commercial property databases, serving as a powerful tool to research and analyze the real estate market. In addition to storing and analyzing Property, Market and REIT data, it includes a complete Subscription Management System, Contact Management System, Document Management System, and Fund Management System, plus a Trading System used to trade real estate investments such as RELPs and CREFs to institutional investors. MCS is used as the primary tool to support the National Real Estate Index and it's 9 quarterly publications for the real esatate industry, along with advising the nearly 1 billion dollar Alliance Fund.

MCS Properties Screen - Transactions tab showing details of most recent transaction for the selected property including buyer and seller. MCS tracks the detailed history of each property, including transactions, improvements, rents, and even name changes.