DIAMOND SERVICES COMPANY

construction services, namely, construction, maintenance and construction project management in oil and gas fields; road construction; concrete paving, site clearing, pad preparation, grading and asphalt paving services; excavation services; oil and gas pipeline construction and maintenance; plant construction, maintenance and construction project maintenance services in the energy industry; cleaning services, namely vessel and tank cleaning

trucking services, namely, hauling of oilfield equipment, oilfield pipe and rock aggregate

environmental remediation services, namely, soil stabilization; soil bioremediation and emergency spill response