About Marking Services Inc.

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As a single-source supplier and contractor, we deliver turnkey labeling services and a comprehensive range of superior identification products to plant owners and construction contractors for enhanced communications, operability and safety. We've been advancing the use of our identification products and services to enhance the overall operations of facilities for over the last 30 years. Working directly with contractors and owners, we offer a complete line of asset identification products and services to meet every labeling challenge with fast fulfillment and industry best quality.

MSI - Contractor Services

Contractor Marking Products and Services Save In-Place Costs

Working directly with electrical, plumbing, HVAC, fire protection, and ammonia refrigeration contractors of all sizes, we offer a complete line of asset identification products and services to meet every labeling challenge with fast fulfillment, industry best quality, and no minimum order requirements.

MSI - Owner Services

Turnkey Identification and Labeling Services for Facility Owners

As a turnkey labeling contractor, we develop specific design, engineering, material fabrication, and installation methods for all plant signage, pipe, valve, instrumentation, and equipment identification. Our turnkey labeling services support a facility's commissioning, start-up, and operation by providing critical information to plant personnel in a standardized and consistent manner. Our clients recognize the benefits of quality labeling and the long-term cost savings associated with faster, more efficient plant commissioning and start-ups, improved operator training and enhanced plant safety for employees.

MSI Values

Marking Services, Inc.’s core business is manufacturing, designing and installing pipe identification and valve tagging systems worldwide. Our clients recognize the benefits of quality labeling and the long-term cost savings associated with faster more efficient plant commissioning and start-ups, improved operator training, and enhanced plant safety for employees. Headquartered in Milwaukee, WI, we serve contractors and companies worldwide with the benefits of standard-setting labeling systems. We provide practical solutions for their labeling needs either through the wide variety of products that we manufacture or the design, take-off or turnkey installation services that we offer.

Our Mission Statement

Marking Services’ mission is to deliver recognizable value and expertise in mechanical identification products and globally allied services.

The MSI Way is to provide-

  • Unique customized labeling solutions gained through partnerships with our customers to fulfill their diverse labeling requirements.
  • Permanent labeling products to enhance safety, plant efficiency, maintenance activities, personnel training, and emergency response.
  • Professional engineering and installation labeling services that deliver comprehensive, accurate and cost-effective results worldwide.
  • Challenging and rewarding 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.

Quality Policy

Quality Policy

We pride ourselves as the leader in the industrial process labeling and signage industry. Our mission is to provide value to our clients by conveying vital information to their employees/contractors in the work place environment using the highest quality mechanical identification products and globally allied services.

Our Management and Employees understand that building long term relationships with our clients depends upon our ability to satisfy their needs on a daily basis. Our objective is to provide consistent and predictable products and processes that support the flexibility required to embrace the unique circumstances of our individual customers. We achieve our mission and objectives through a committed focus on continual improvement in our process performance, while ensuring compliance to applicable statutory and regulatory requirements.

Memberships and Certifications

GPTW Logo Small

Great Place to Work Certification 2022

We pride ourselves on having a family culture focused on employee development and retention. Which is why we are excited to announce we have earned our certification as a Great Place to Work 2022. This award is based entirely on what our  team members say about their experience working at MSI. This year out of 135 employees who completed the ‘Great Place to Work’ survey 84% of our team members said MSI is a great place to work which is 27% higher than the average U.S. company.

MCAA Membership

We understand that project requirements are ever-changing, with that labeling needs to evolve as well. Which is why for the past 24 years, MSI has been a proud member of The Mechanical Contractors Association of America (MCAA). Our membership with MCAA provides us with high quality educational materials and programs that are utilized throughout our organization. We pride ourselves on maintaining a high level of technical expertise, and in turn utilizing that expertise to create high quality, state-of-the-art, products & services.

Green Business Bureau Platinum

Green Business Bureau Certification

As of 2019, MSI was recognized for our sustainable business practices by receiving Platinum Certification from the Green Business Bureau as an environmentally friendly company. By using green business practices in the office and in the manufacturing of our materials, we are making sure that we do our part in keeping our environment clean and our future bright.