Founded in 1981, Johnson & Jennings Inc. is one the leading general contracting companies based in San Diego, Calif. The company specializes in providing a wide range of general contracting services for tenant improvement facilities and commercial clients. Its service offerings include commercial construction, consulting, estimating, green building construction, historical renovation, preconstruction and project development. The firm s customer portfolio includes various banks/financial institutions, educational facilities, health services, hospitality, law firms, industrial/ manufacturing firms, medical/lab, retail outlets, religious facilities, and many others.