Corporate Headquarters

Marking Services, Inc.

8265 N Faulkner Road
Milwaukee, WI 53224
Toll Free: 800.234.0135
Ph: 414.973.1331
F: 414.973.1332

Marking Services Incorporated (MSI) is a labeling contractor specializing in engineering, manufacturing, and installation services of pipe markers, valve & equipment tags, and in-plant signage on major construction projects. As a single-source supplier and contractor, MSI delivers labeling services and a comprehensive range of superior identification products to plant owners and construction contractors for enhanced communications, operability and safety.

Headquartered in Milwaukee, Wisconsin USA, we also have facilities in Texas, Singapore, Canada, Qatar, Australia, Germany, and Brazil.

MSI has two distinct business segments tailored to the individual needs of specific markets in which they reside: Contractor Services and Turnkey Services.

Working directly with electrical, plumbing, HVAC, fire protection, and ammonia refrigeration contractors of all sizes, MSI has been advancing the use of pipe markers, valve tags, and equipment signs to enhance overall operations of commercial, industrial, health care, educational, and technology facilities for over 35 years.

Contractor Services:

  • Material Take-Off Services
  • Submittal Services
  • Customized Labeling Solutions
  • Pack-By Services

Turnkey Services:

  • Technical Drafting Services
  • Installation Services
  • Engineering Services