Major Mechanical LLC, 8523 E Osborne Rd, Douglas, OK 73733, US

Luckinbill has been in business as a general contractor for more than 50 years. The company offers a complete range of control solutions, including electric and electronics, pneumatic, computer, direct digital and refrigeration controls. It is a certified system integrator for LonWorks-based systems. It offers specialty coatings for acid and corrosion resistance for vessel linings, as well as water and sand blasting, lead abatement and secondary containment linings. The company also provides installation services for custom-designed sheet metal work, sprinkler systems, boilers, geothermal systems and chillers. Additionally, it designs and installs fire suppression systems according to client s needs. Luckinbill is headquartered in Enid, Okla.