Holder Construction's goal is to hold onto its clients' business. Boasting an 80% repeat customer rate, the firm provides commercial construction services, including computer modeling, planning and design, commissioning, mechanical, electrical, and plumbing support, safety inspections and training, and environmental assessment. Holder Construction serves as a general contractor, construction manager, and designer/builder on a variety of projects, from corporate offices and data technology centers to hotels and schools. Clients have included Mellon Financial, UPS, Emory University, and American Cancer Society. Privately-held Holder Construction is led by chairman and CEO Thomas Holder.