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 products to plant owners and construction contractors for enhanced communications, operability, and safety. We've been advancing the use of our labeling products and services to enhance the overall operations of facilities for over the last 35 years. Working directly with contractors and owners, we offer a complete line of labeling products and services to meet every labeling challenge with fast fulfillment and industry best quality.

MSI - Contractor Services

Contractor Labeling & 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 labeling products and services to meet every labeling challenge with fast fulfillment, industry best quality, and no minimum order requirements.

MSI - Owner Services

Turnkey Services & Labeling 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 labeling. Our turnkey labeling services support a facility's commissioning, start-up, and operation by providing critical information to plant personnel in a standardized & 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

Our core business is manufacturing, designing, and installing pipe labeling 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 & design, and take-off or turnkey installation services that we offer.

Our Mission Statement

Our mission is to deliver recognizable value and expertise in mechanical labeling 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 & 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 labeling 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.

Made in the USA

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.

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Memberships and Certifications

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2022 Great Place to Work Certification

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 in 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.

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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.