Does mts work with medical gas installers? Yes, MTS has various partnerships with a number of medical gas installation contractors. Each sub contractor employees qualifying ASSE 6010 Medical Gas Installers ready to meet your needs. What is a medical gas certification?Why buy from mts? For over 30 years, MTS has been a leading manufacturer and seller of brand-named, medical supplies and equipment at discounted prices helping to make life easier for the elderly and disabled.What is mts group llc? MTS Group LLC., is a nationwide appraisal and title management company providing services to a variety of mortgage originators, servicers, quality control outsourcers, credit unions, and secondary entities.Why choose mts for your upstate sc business? While our main focus is on our clients in Upstate SC, our nationwide partner network provides service coverage in every US market and across North America. If your business has one or multiple locations, MTS can provide one source for sales and support. Our national partners provide the same level of service you have come to expect with MTS.