Acuity Brands, Inc. provides lighting, lighting controls, building management system, location-aware applications in the United States and internationally. The company operates in two segments, Acuity Brands Lighting and Lighting Controls (ABL); and the Intelligent Spaces Group (ISG). The ABL segment provides commercial, architectural, and specialty lighting solutions, as well as lighting controls and components for various indoor and outdoor applications under the A-Light, Aculux, American Electric Lighting, Cyclone, Dark to Light, eldoLED, Eureka, Gotham, Healthcare Lighting, Holophane, Hydrel, IOTA, Juno, Lithonia Lighting, Luminaire LED, Luminis, Mark Architectural Lighting, nLight, OPTOTRONIC, Peerless, RELOC Wiring Solutions, and Sensor Switch. This segment serves electrical distributors, retail home improvement centers, electric utilities, corporate accounts, original equipment manufacturers, digital retailers, lighting showrooms, and energy service companies. The ISG segment offers building management solutions, such as products for controlling heating, ventilation, air conditioning, lighting, shades, refrigeration, and building access that deliver end-to-end optimization of those building systems; and building management software that enhances building system management and automates labor intensive tasks. This segment serves system integrators, as well as retail stores, airports, and enterprise campuses. It offers its products and solutions under the Atrius, Distech Controls, and KE2 Therm Solutions brands. Acuity Brands, Inc. was incorporated in 2001 and is headquartered in Atlanta, Georgia.

Littelfuse, Inc. designs, manufactures, and sells electronic components, modules, and subassemblies in the Americas, Asia-Pacific, and Europe. The company operates through Electronic, Transportation, and Industrial segments. The Electronics segment offers fuses and fuse accessories, positive temperature coefficient resettable fuses, electromechanical switches and interconnect solutions, polymer electrostatic discharge suppressors, varistors, reed switch based magnetic sensing products, and gas discharge tubes; and discrete transient voltage suppressor (TVS) diodes, TVS diode arrays, protection and switching thyristors, metal-oxide-semiconductor field-effect transistors and diodes, and insulated gate bipolar transistors. This segment serves industrial motor drives and power conversion, automotive electronics, electric vehicle and related charging infrastructure, aerospace, power supplies, data centers, telecommunications, medical devices, alternative energy, building and home automation, appliances, and mobile electronics markets. The Transportation segment provides blade, resettable, and high-current and high-voltage fuses, as well as battery cable protectors; fuses, switches, relays, circuit breakers, and power distribution modules; and sensor products. This segment serves heavy-duty truck, construction, agriculture, material handling, and marine. The Industrial segment offers industrial fuses, protection relays, contactors, transformers, residual current devices, ground fault circuit interrupters, residual current monitors, arc fault detection devices, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining, and factory automation. It sells its products through distributors, direct sales force, and manufacturers' representatives. Littelfuse, Inc. was founded in 1927 and is headquartered in Chicago, Illinois.

Lumentum Holdings Inc. manufactures and sells optical and photonic products in the Americas, the Asia-Pacific, Europe, the Middle East, and Africa. The company operates through two segments: Cloud & Networking and Industrial Tech. The Cloud & Networking segment offers components, modules, and subsystems to support the high-speed transmission of data over high-capacity fiber optic links in cloud data center, AI/ML, enterprise and communications services networking applications that enable the transmission and transport of data, video, and audio over high-capacity fiber-optic cables. It offers high-speed transceivers, reconfigurable optical add/drop multiplexers, coherent dense wavelength division multiplexing pluggable transceivers, and tunable small form-factor pluggable transceivers. We also sell laser chips for use in high-speed datacom transceivers and data interconnection solutions. The Industrial Tech segment offers solid-state lasers, kilowatt-class fiber lasers, ultrafast lasers, diode lasers, and gas lasers, as well as laser diode products. It serves to customers in semiconductor device, solar cell, display, electric vehicle, and battery manufacturing markets, as well as broader materials processing and precision micromachining end-markets. Lumentum Holdings Inc. was incorporated in 2015 and is headquartered in San Jose, California.

LCI Industries, together with its subsidiaries, manufactures and supplies engineered components for the manufacturers of recreational vehicles (RVs) and adjacent industries in the United States and internationally. It operates through two segments: Original Equipment Manufacturers (OEM) and Aftermarket. The OEM segment manufactures and distributes a range of engineered components, such as steel chassis and related components; axles, ABS, and suspension solutions; slide-out mechanisms and solutions; thermoformed bath, kitchen, and other products; vinyl, aluminum, and frameless windows; manual, electric, and hydraulic stabilizer and leveling systems; entry, luggage, patio, and ramp doors; furniture and mattresses; electric and manual entry steps; awnings and awning accessories; electronic components; appliances; air conditioners; televisions and sound systems; tankless water heaters; towing products; truck accessories; and other accessories. This segment serves OEMs of RVs and adjacent industries, including buses; trailers used to haul boats, livestock, equipment, and other cargo; trucks; boats; trains; manufactured homes; and modular housing. The Aftermarket segment supplies engineered components to aftermarket channels of the recreation and transportation markets for retail dealers, wholesale distributors, and service centers, as well as direct to retail customers through the Internet. This segment also sells replacement glass and awnings to fulfill insurance claims; and biminis, covers, buoys, fenders to the marine industry, towing products, truck accessories, appliances, air conditioners, televisions, sound systems, and tankless water heaters. The company was formerly known as Drew Industries Incorporated and changed its name to LCI Industries in December 2016. LCI Industries was founded in 1956 and is based in Elkhart, Indiana.

Lindsay Corporation, together with its subsidiaries, provides water management and road infrastructure products and services in the United States and internationally. It operates in two segments, Irrigation and Infrastructure. The Irrigation segment manufactures and markets center pivot, lateral move irrigation systems, and irrigation controls under the Zimmatic brand; hose reel travelers under the Perrot brand; and chemical injection systems, variable rate irrigation systems, flow meters, weather stations, soil moisture sensors, and remote monitoring and control systems. It also offers repair and replacement parts for its irrigation systems and controls, and diameter steel tubing; global positioning system positioning and guidance, variable rate irrigation, wireless irrigation management, and irrigation scheduling technology solutions; and industrial Internet of Things technology solutions, data acquisition and management systems, and custom electronic equipment for applications under the Elecsys brand. The Infrastructure segment provides Road Zipper System comprised of T-shaped concrete and steel barriers, barrier transfer machine, and variable length barriers, which are used for highway reconstruction, paving and resurfacing, road widening, median and shoulder construction, and repairs to tunnels and bridges. This segment also offers redirective and non-redirective crash cushions to enhance highway safety at locations such as toll booths, freeway off-ramps, medians and roadside barrier ends, bridge supports, utility poles, and other fixed roadway hazards; specialty barriers; preformed tape and road safety accessory products, as well as rail products, such as signals and lights, structures, foundations, junction boxes, and signs. Lindsay Corporation was founded in 1955 and is headquartered in Omaha, Nebraska.

L.B. Foster Company provides engineered and manufactured products and services for the building and infrastructure projects in the United States, Canada, the United Kingdom, and internationally. It operates through two segments: Rail, Technologies, and Services; and Infrastructure Solutions. The Rail, Technologies, and Services segment offers new rail to passenger and short line freight railroads, industrial companies, and rail contractors, as well as used rails; rail accessories, such as rack spikes, bolts, angle bars, tie plates, and other products; insulated rail joints and related accessories; fixation fasteners, coverboards, and special accessories; and trackwork products. This segment also provides engineered concrete railroad ties, friction management products and application systems, railroad condition monitoring systems and equipment including wheel impact load detection systems, wayside data collection and management systems, and rockfall, flood, earthworks, and bridge strike monitoring; and aftermarket services. The Infrastructure Solutions segment manufactures precast concrete products for use as restrooms, concession stands, and protective storage buildings under the CXT brand for national, state, and municipal parks; and manufactures sounds walls, bridge beams, box culverts, septic tanks, and other custom pre-stressed and precast concrete products. This segment also provides steel bridge products; corrosion protection solutions; concrete-reinforced steel grid decking, open steel grid deck, aluminum bridge railing, and stay-in-place steel bridge forms; cuts, threads, and paints pipe; threading services for water well applications; protective pipeline coating services; and turnkey solutions for metering and injection systems for oil and gas markets. L.B. Foster Company was founded in 1902 and is headquartered in Pittsburgh, Pennsylvania.

Orion Energy Systems, Inc., together with its subsidiaries, researches, designs, develops, manufactures, markets, sells, installs, and implements energy management systems for commercial office and retail, area lighting, industrial applications, and government in North America and Germany. It operates in three segments: Lighting, Maintenance, and Electric Vehicle (EV). The company offers light emitting diode (LED) lighting products; construction and engineering services for commercial lighting and energy management system; lighting and electrical system maintenance, repair, and replacement services; and EV charging station and installation solutions. It also provides LED high bay fixtures and LED troffer retrofits; smart lighting controls, a wireless Internet of Things enabled control solution that provides lighting control options and data intelligence capabilities for building managers; and various LED fixtures for lighting and energy management needs comprising fixtures for agribusinesses, parking lots, roadways, retail, mezzanine, outdoor applications, and private label resale. In addition, the company offers lighting-related energy management services, such as site assessment, site field verification, utility incentive and government subsidy management, engineering design, project management, facility design commissioning, and recycling. It serves customers directly and through independent sales agencies and distributors, national account end-users, federal and state government facilities, regional account end-users, electrical distributors, electrical contractors, and energy service companies. Orion Energy Systems, Inc. was incorporated in 1996 and is headquartered in Manitowoc, Wisconsin.

Creative Realities, Inc., together with its subsidiaries, provides digital marketing technology and solutions in the United States and internationally. It offers digital signage and media solutions to enhance communications in a wide-ranging variety of out-of-home environments. The company's solutions include digital merchandising systems and omni-channel customer engagement systems; interactive digital shopping assistants; advisors and kiosks; and other interactive marketing technologies, such as mobile, social media, point-of-sale transactions, beaconing, and web-based media that enables its customers to engage with their consumers. It also provides hardware system design/engineering, hardware installation, content development, content scheduling, post-deployment network and field support, and media sales, as well as media management and distribution software platforms and networks; device and product management; and customized software service layers, systems, experiences, workflows, and integrated solutions. The company sells its solutions to the automotive, retail, digital out of home comprising advertising networks and retail media networks, foodservice/quick-serve restaurants, financial services, gaming, and sports and entertainment venues. Creative Realities, Inc. is headquartered in Louisville, Kentucky.