Marking Services, Inc.

We work directly with electrical, plumbing, HVAC, fire protection and ammonia refrigeration contractors of all sizes, offering a complete line of mechanical identification to meet every labeling challenge with extremely fast fulfillment, industry best quality, and no minimum order requirements. When identification products come from MSI, you can be confident that its quality, durability, and visibility will protect not only your customer’s assets, but your reputation as well.