NAME OF SUBSIDIARY | JURISDICTION OF INCORPORATION | |||||||
| Crysteel Manufacturing, Inc. | Minnesota | |||||||
| Daviesons Property and Investment Co. (PTY) Limited | South Africa | |||||||
| Deist Industries, LLC | Delaware | |||||||
| Elgin Sweeper Company | Delaware | |||||||
| Federal Signal of Texas Corp. | Texas | |||||||
| Federal Signal UK Holdings Limited | United Kingdom | |||||||
| Federal Signal VAMA, S.A. | Spain | |||||||
| FSC Highlander LLC | Delaware | |||||||
| FSC Hog Europe s.r.o. | Czechia | |||||||
| FS Depot, LLC | Wisconsin | |||||||
| FST Canada Inc. | Canada | |||||||
| FST of Tennessee, Inc. | Tennessee | |||||||
| GenNx/TBEI Intermediate Co. | Delaware | |||||||
| Ground Force Manufacturing LLC | Delaware | |||||||
| Guzzler Manufacturing, Inc. | Alabama | |||||||
| HighMark Traffic Services, Inc. | Montana | |||||||
| Jetstream of Houston, Inc. | Delaware | |||||||
| Jetstream of Houston LLP | Texas | |||||||
| Joe Johnson Equipment LLC | Delaware | |||||||
| Mark Rite Lines Equipment Company, Inc. | Delaware | |||||||
| Northend Truck Equipment, LLC | Washington | |||||||
| OSW Equipment & Repair, LLC | Washington | |||||||
| Ox Bodies, Inc. | Alabama | |||||||
| Rugby Manufacturing Company | Oregon | |||||||
| Scranton Manufacturing Company LLC | Delaware | |||||||
| Tishomingo Acquisition, LLC | Delaware | |||||||
| Travis Acquisition LLC | Delaware | |||||||
| Travis Body and Trailer, Inc. | Texas | |||||||
| Travis Leasing, LLC | Delaware | |||||||
| Truck Bodies & Equipment International, Inc. | Delaware | |||||||
| Vactor Manufacturing, LLC | Illinois | |||||||
| Victor Industrial Equipment (PTY) Limited | South Africa | |||||||
| Victor Products Holdings Ltd. | United Kingdom | |||||||
| Victor Products Ltd. | United Kingdom | |||||||
| Victor Products USA, Incorporated | Delaware | |||||||
| Western Truck Body Mfg. ULC | Canada | |||||||
| Work Equipment Ltd. | Canada | |||||||