Markham Contracting Co., Inc. is an Arizona Contractor Established in 1977. We are proudly now one of Arizona’s largest self performing grading, paving, wet utilities, dry utilities, and concrete civil and general engineering contractor. We work with Federal and state agencies, municipalities, commercial developers and residential developers providing utility infrastructure, site balancing, road access and surface treatments. Member of these construction associations: AGC - Associated General Contractors of America ATB - Arizona Transportation Builders ACE - Alliance for Construction Excellence ACEC - American Council of Engineering Companies APWA - American Public Works Association CFMA - Construction Financial Management Association CMAA - Construction Management Association of America AAED - Arizona Association for Economic Development ASHE - American Society of Highway Engineers