John H Carter Company is a leading provider of process control solutions and equipment, primarily serving industries such as oil and gas, chemical, and power generation. The company makes money by offering a range of products and services, including valves, instrumentation, and automation systems, as well as maintenance and repair services. Founded in 1933, John H Carter Company has a long history of innovation and customer service, establishing itself as a trusted partner in the industrial sector. Their commitment to quality and reliability has helped them build enduring relationships with major industry players.