Phone: (918) 224-5277 Address: 421 N 2nd St, Sapulpa, OK 74066 USA Website: https://www.glasscosupply.com/ Elliott Service, Inc. is the number one go-to when a company needs professional services for Quality Control and Quality Assurance. They offer mechanical integrity solutions for chemical, energy, and refining industries that include aerial and underwater digital inspections, using the latest technology. Each inspector meets all requirements of API, NACE, AWS, and ASNT. ESI has created a reputation of excellence, providing the best services the inspection industry has to offer.