Koorsen Fire & Security provides residential and commercial security solutions. The company's commercial security solutions include: security alarm systems, access control, enterprise-level integrated security, fire alarm monitoring and commercial alarm monitoring.

For 20 years, Korsmeyer Fire Protection has proudly served the individuals and businesses of central Missouri. As a local, family-owned and operated business, they take great pride in the relationships that they have built based on mutual respect and trust. They employ specialized, highly trained and certified technicians who bring extensive knowledge and experience to their projects.

L&J Fire Equipment has transitioned into a global wholesale distribution company with a primary focus on fire and life safety. They provide extinguisher and wheeled units, fire hose accessories, system accessories, emergency lighting and safety equipment and much more.

L. Pugh & Associates, Inc. are dedicated to professional service and pride themselves in the ability to determine the proper application of the codes and standards. Different occupancies have different fire sprinkler and fire protection solutions. It is not a “one glove fits all” solution.

L3Harris Technologies (L3Harris) is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space and cyber domains.

Ladder Towers Inc. is a pioneering manufacturer of fire service aerial ladders and platforms. Current Products include TDA's, 75-100 foot platforms, and 75-110 foot ladders. LTI's have been placed on numerous makes of fire apparatus, including Pierce, Duplex, Spartan, and Mack.

LaderaTECH is a renowned developer of fire prevention and fire suppression technologies, along with wildfire protection and proactive fire management solutions. Their flagship FORTIFY retardant technology can be used to stop wildfires before they start. FORTIFY can be deployed at sites of particularly high fire danger for the entire duration of a fire season, providing a protective barrier that can prevent a vast number of wildland fires.

Lake Assault Boats LLC, is part of Fraser Industries LLC and is a foremost manufacturer of patrol, fire, and rescue craft.