Why choose harper construction company? Harper Construction Company, headquartered in San Diego, brings over 42 years of local and national construction experience; with a reputation for delivering large and unique design-build projects ahead of schedule and on budget. Our company has served clients and building owners for over four decades.How do i contact harper corporation of america? Harper Corporation of America. Charlotte, NC Headquarter Phone/Fax/Email: Harper Corporation of America (704) 588-3371 (Local & Intl) P.O. Box 38490 (800) 438-3111 (Toll Free US & Can)How do i contact harper images? Charlotte, NC Headquarter Phone/Fax/Email: Harper Corporation of America (704) 588-3371 (Local & Intl) P.O. Box 38490 (800) 438-3111 (Toll Free US & Can) Charlotte, NC 28278 USA (704)588-3819 Fax. Directions [email protected] Email.Why choose harper? Harper’s efforts at City of Greenville Public Works were exemplary. They provided a completed facility ahead of schedule and under budget. The Harper team is exceeding expectations with the utmost courtesy and professionalism. Your team continues to earn Liberty’s trust, respect and business.