Whelen Engineering Company, Inc.
For 70+ years, Whelen has engineered lighting, sirens & control systems for police, fire, EMS, and fleets — designed and built in the USA.
D&R Electronics Co. Ltd. provides innovative, features-rich, cost-effective, and high-quality solutions for first responders and the public utility sector
D&R Electronics is a Canadian manufacturer of emergency vehicle equipment for first responders and the public utility sector, established in 1976. The company designs, manufactures and installs at a 36,000 square foot facility in Bolton, Ontario with about a hundred employees, producing under a quality management system certified to ISO 9001:2015. Its electronic line covers LED lightbars and interior lighting, siren and light control systems, siren speakers, flashers and modules, vehicle power distribution and battery protection units, and vehicle-mounted traffic directors and arrowsticks. Its metal line covers equipment consoles, laptop mounts and docking stations, printer mounts, window bars and door covers, weapon mounts, storage cabinets and K9 units, plus custom storage for vans, pickups, service trucks and mobile command units. Dovetail, the company’s patent pending docking system, pairs with Samsung DeX enabled phones so a single handheld device can serve in the car, at the desk and on the street. D&R sells through a dealer and representative network.
For 70+ years, Whelen has engineered lighting, sirens & control systems for police, fire, EMS, and fleets — designed and built in the USA.
Patented police vehicle anti-theft systems designed specifically for law enforcement.
Pro-Fit Outfitters is a trusted leader in emergency and fleet vehicle upfitting, known for its commitment to speed, craftsmanship, and reliability.
Innovative Emergency Equipment serves those who serve others, specializing in the design, manufacture, and distribution of sheet metal equipment and command cen




The Solutions Guide is a curated, original compilation by Modern Public Fleet. Individual lookups and linking are welcome; bulk extraction or republication is not. Guide terms.