35
Procurement of contracts for the sale of goods of others, namely, the sale of components for reciprocating and rotating industrial machinery in the oil and gas, petrochemical, fertilizer and power industries
37
Providing mechanical repair services in job shops and in the field, and maintenance field services, all to industrial users of reciprocating and rotating machinery, and to industrial users of lube and oil systems; providing mechanical repair services in job shops and in the field and installation of industrial ignition systems, control and monitoring systems, governor control systems, and automated oil and grease systems for use in the oil and gas, petrochemical, fertilizer and power industries
40
Custom manufacture and fabrication of industrial ignition systems, control and monitoring systems, governor control systems and automated oil and grease systems for use in the oil and gas, petrochemical, fertilizer and power industries
42
Design of industrial ignition systems, control and monitoring systems, governor control systems and automated oil and grease systems for use in the oil and gas, petrochemical, fertilizer and power industries