Klorman Construction is a Design-Build General Contractor and one of the largest Concrete Contractors in CA and the US. For 4 ... 0 years, Klorman Construction has been a leader and innovator in the Construction Industry. In addition to Klorman's specialty in Parking Structures, our project types span the range from High-Rise Office, Multi-Family, Biotech, Healthcare, Education, Institutional, Transportation (Air and Rail), Hospitality and Water & Waste. We have Great benefits. read more