B

Assembly of oil and gas industrial machines for others; Custom sheet metal fabrication services for others; Decontamination of hazardous materials; Environmental remediation services, namely, treatment of soil and water; Heat treatment and coating of pressure vessels and pipelines; Metal fabrication and finishing services for others; Oil and gas well treatment; Environmental remediation services, namely, treatment of oil spills; Oil well prospecting, namely, perforation and spill treatment; Sandblasting services; Surface preparation services, namely, glass polishing; Technical consulting services in the field of chemicals for use in water treatment, purification and decontamination in the nature of chemicals for oil recovery and treatment of oil spills; Welding; Machine shop services, namely, machining parts for others; Environmental remediation services, namely, treatment of asbestos, lead and radioactive material