Federal Signal Corporation (NYSE: FSS) builds and delivers equipment of unmatched quality that moves material, cleans infrastructure, and protects the communities where we work and live. Founded in 1901, Federal Signal is a leading global designer, manufacturer and supplier of products and total solutions that serve municipal, governmental, industrial and commercial customers. Headquartered in Oak Brook, Ill., with manufacturing facilities worldwide, the Company operates two groups: Environmental Solutions and Safety and Security Systems. For more information on Federal Signal, visit: www.federalsignal.com.

For over 100 years, Miner Enterprises, Inc. has supplied the railroad industry with quality manufactured and engineered railcar components. Founded in 1894, the W.H.Miner spring draft gears filled a special need during the railroads’ transition from wooden frames and the standardization of draft gear pockets, automatic couplers and braking systems from approximately 1885 to 1919. W.H. Miner Division has since grown to include draft gears, discharge gates and mechanisms, side bearings, and brake beams. The current company is a result of the 1968 purchase of W.H. Miner Company and Enterprise Railway Equipment. It has become one of the industry's most experienced gate manufacturers and also manufactures mechanisms for coal, ore, and ballast unloading. In 2000, Miner continued its expansion of high quality product offerings with the purchase of Buffalo Brake Beam, manufacturing the highest quality brake beams in the industry. W.H. Miner is a major supplier of freight car components to the railroad industry. Our customer list comprises all Class I and Class II railroads worldwide, freight car builders, private-car companies, leasing companies, and contract freight car repair shops. Miner has sold its products in 56 countries and recently won its second award for excellence in exporting, from the Department of Commerce. Our experienced staff of engineers and technicians is knowledgeable, innovative, and committed. They work closely with sales and marketing to provide quality products that meet or exceed customer needs and the changing needs of the marketplace. A research and development department recognized for excellence throughout the railroad and transportation industries supports engineering.

Bergstrom Inc. is the leading designer and manufacturer of cab climate systems for heavy-duty commercial trucks, off-highway machines and specialty vehicles. Bergstrom has positioned engineering, sourcing, testing and manufacturing capabilities around the globe offering tremendous economies and service to our customers. Global capabilities are a powerful tool in the drive to improve our value proposition.

Since 1957 Auto Meter has been driven to provide performance enthusiasts with the information they need to win. We've revolutionized the way that racers and vehicle builders think about instrumentation and vehicle electronics for more than 50 years. Auto Meter was founded by Vern Westberg in 1957. In the early days Vern would pour sand castings in his family’s backyard, and his sons would help him assemble products in their basement at night. During our 50+ years, we have developed many industry-leading products from our rev control tachometers and quick responding tachometers, to our high technology LCD Competition data acquisition systems. We have set the standard for accuracy, precision, and durability. Today, we have state-of-the-art cellular manufacturing centers, advanced engineering systems, and product technology that is unmatched in the instrumentation marketplace. Company Overview Auto Meter Products, Inc. is a high technology company based in Sycamore, IL USA, with a state-of-the-art cellular manufacturing operation, world class ISO 9000:TS 16949 Certified Quality System, an advanced engineering team, and product technology that is unmatched in the instrumentation marketplace. In addition to the more commonly known Auto Meter High Performance division focused on performance and racing automotive instrumentation and electronics, Auto Meter also includes four additional branches that cater to specialty markets: • Auto Meter Original Equipment Division that works with large clients for the creation of specialty instrumentation for production vehicles. • Auto Meter Pro-Cycle Division that designs and produces product geared specifically for the motorcycle industry. • Auto Meter Marine Division, which produces instrumentation for water-borne vehicles. • Auto Meter Test Equipment Division that produces professional grade automotive battery and electrical chargers and testers for automotive repair and vehicle fleet maintenance.

Eakas Corporation produces plastic parts and other decorative trims for the automotive industry. Eakas is a company with a total production system for plastic injection molding, insert molding, gas assisted injection molding, painting, hydrographic decorating and assembly. The major products consist of interior and exterior trims and functional complex modular assemblies. These products include wheel covers, spoilers, body panels, body trim and taillight lenses, AT Shifter assemblies, door handle assemblies and exterior mirror assemblies. In order to achieve stabilized manufacturing of quality products, Eakas has established and maintains a state of the art facility. Established in 1990, Eakas has provided many years of dedicated service and continues to strive to serve its valued customers with the highest quality products at competitive prices and on time delivery.

Sauber Manufacturing Co. specializes in the engineering and manufacturing of innovative utility trailers, truck bodies and equipment, and many other utility products. During our 50 years of business, we’ve designed solutions for a large variety of customers, including major investor-owned utilities and municipalities across the U.S. and Canada. All operations are in Virgil, IL, located in between St. Charles and Sycamore, IL. We’re a family owned organization who is proud to offer a comprehensive benefits package, including 401(k), insurance, and an annual company trip.

Rocknel Fastener, Inc. is a world class manufacturer of cold formed automotive and commercial fasteners. Our complete in-house manufacturing capabilities allow us to ensure that only the highest quality products are delivered to our customers. Our emphasis on Quality, Delivery, and Value is what makes us the supplier of choice for the industry's top automotive manufacturers. Rocknel is an ISO 9001:2008 certified company.

Ingenium Aerospace is at the forefront of developing lightweight, high power electromechanical motion control systems that meet the rapidly changing needs of the defense and aerospace markets. Our products and solutions span the most challenging applications on space, air, land and sea. We pride ourselves on identifying, developing, testing and producing optimized technical solutions which are designed to occupy the smallest volume, provide the lowest weight and deliver the highest power density for your application.

PTS Worldwide, Inc. is a company based out of 5304 Coneflower Drive, Naperville, Illinois, United States.

Headquartered in Dixon, Illinois, with a nationwide customer service network, John Thomas, Inc. (JTI) has served the roadway safety industry for more than 25 years. From our state-of-the-art manufacturing facility, we proudly design and manufacture the trusted PTS-2000 line of portable traffic signals - the most advanced and easiest-to-deploy portable traffic signals available. JTI also manufactures the Dura-Curb SEVERE USE raised curb separator system and the SpeedSafe Radar Speed Trailer. In addition to the innovative products we manufacture, JTI represents leading manufacturers such as Valtir, MH Corbin, Safe-Hit, and more.

TIEM Engineering specializes in military specification and commercial packaging. Our personnel are highly experienced and cross-trained in the application of military packaging and preservation methods, as well as proficient in interpreting government contract requirements for packaging, labeling and shipping. We facilitate the demanding inspection, packaging, documentation and shipping requirements of the US government and assure compliance and acceptance to all our customers. TIEM Engineering provides: • on-site packaging that complies with military and commercial standards and that meets ISO 9001 requirements • registration with the US Department of State per AECA and ITAR • package engineering with experience in designing and building crates either for export or domestic shipping • a final inspection and acceptance site with a government QAR available for timely inspection and sign-off • knowledge in all aspects of MIL-STD-2073, ASTM-D-3951, MIL-STD-129 and MIL-STD-130 markings • iRAPT preparation and submission used for receiving reports, billing and advanced shipping notices • utilization of the Vendor Shipment Module (VSM) for logistics and transportation support • bar code, MSL, RFID, IUID and UID labels that are compliant with MIL-STD-129 and MIL- STD-130 markings • an export and consolidation point for Foreign Military Sale (FMS) packing and containerization • knowledge in HAZMAT packaging and shipping documentation TIEM Engineering also offers light assembly and manufacturing with the capability to perform mechanical and electronic testing using calibrated equipment. As an ISO 9001:2015 certified company, we consistently adhere to strict standards through our established process controls and quality system.

MIDWEST TRAILER MANUFACTURING LLC is a company based out of 2000 KENTVILLE RD, Kewanee, Illinois, United States.