Whether you are a one man shop or a large multi-million dollar contractor, McCormick has a system for you. With McCormick’s 4 different levels of estimating programs, we are sure to have the perfect fit for you! All of our electrical programs include over 55,000 items and over 25,000 pre-built assemblies. The data base will include bid labor units based on a national average, 2 Change Order labor units, and all 3 NECA levels.