Marking Services

Marking Services, Inc. (MSI) is a worldwide leader in mechanical labeling, servicing the identification needs of mechanical contractors. We have been advancing the use of pipe labels, valve tags and equipment signs to enhance the overall operations of commercial, industrial, health care, educational and technology facilities for the last 25 years. MSI works directly with electrical, plumbing, HVAC, fire protection and ammonia refrigeration contractors of all sizes, offering a complete line of mechanical identification that meet every labeling challenge. Our identification products are ASME, ANSI, NEC, NFPA, and OSHA compliant and are widely utilized and installed nationally and internationally. Our in-depth understanding of the contracting business allows us to help contractors meet the mechanical labeling requirements of their jobs with lower in-place costs. Contractors can rely on MSI?s experience with every facet of mechanical labeling. Mission:?The MSI Way is to provide- Customized labeling solutions gained through customer partnerships to meet their labeling needs. Permanent labeling products to enhance safety, plant efficiency, maintenance, training, and emergency response. Engineering and installation services that deliver comprehensive, accurate and cost-effective results. Career opportunities in a safe work environment, being recognized as a premier employer in the places we do business, treating all employees equally and ethically.