About this organization

Organization Information : Founded in 1988, Marking Services Incorporated (MSI) is a U.S.-based specialty contractor headquartered in Milwaukee, Wisconsin. MSI engineers, manufactures, and installs comprehensive identification systems—primarily pipe markers, valve tags, equipment labels, and in-plant signage—for major industrial and construction projects. Serving industries such as oil & gas, power generation, healthcare, commercial buildings, and technology facilities, the firm operates both “contractor services” and full-service turnkey divisions, offering technical drafting, material take-off, fabrication, and on-site installation.With approximately 250 employees and annual revenues around $60–70 million, MSI supports client operations through facilities in Milwaukee, Houston, Canada, Singapore, Abu Dhabi, Qatar, Korea, and Brazil.

Other Information: Founded in 1988, Marking Services Incorporated (MSI) is a labeling contractor specializing in engineering, manufacturing, and installation services of pipe markers, equipment & valve tags, safety signs, and other asset labeling Our products are proudly made in the USA, where we prioritize high-quality materials and expert craftsmanship to create superior products that meet the needs and exceed the expectations of our customers. From the initial design phase to the final production, we work closely with our skilled team to ensure that every product meets our rigorous standards for durability, performance, and style. Our in-house manufacturing provides our customers with the best possible products, made with care and attention to detail.From contractors to facility owners, we have customized products, services, and knowledge to meet the specific requirements of every industry that we work with. Whether you're working on a small mechanical upgrade or a large new solar field, we have a dedicated representative with intimate knowledge of the industry so you can be ensured that you're getting the right product in a timely manner.