This guide takes a dive into the basics of commercial construction. Each project can employ dozens or thousands of contractors depending on scope, guided by binding contracts. The worksites vary in size from one project to another. What does commercial construction entail?Ĭommercial construction covers all the facets of the development of public and infrastructure projects. Underneath the well-oiled machine, equipment, plans, bids, contracts, and technology work in unison to create an industry worth billions of dollars. The commercial construction industry is one of the biggest parts of the US economy.