Preferred Vendor List
| Category | Vendor | Website |
| Metal | Verhoff Machine and Welding | www.verhoff.com |
| Fiberglass | DGP Fiberglass | |
| Charleston Corp | charlestoncorp.com/ | |
| Plastic Trim | Wurms Woodworking | www.wurmsproducts.com |
| Seats | Freedman Seating | www.freedmanseating.com |
| CE White | www.cewhite.com | |
| Lighting | Weldon | weldon.com |
| Optronics | www.optronics.com | |
| Specialty Manufacturing | www.smiglobal.net | |
| Stop Arms | Specialty Manufacturing | www.smiglobal.net |
| Floor Covering | BLT, LLC | www.bltllc.com |
| Altro Flooring | www.altrofloors.com | |
| Paint | Axalta | www.axaltacoatingsystems.com |
| Multiplex | Weldon | v-mux.com |
| Door Assemblies | A&M Systems | www.anmsystems.com |
| Bode North America | www.bodenorthamerica.com | |
| Ventura Systems | www.venturasystems.nl | |
| Fasteners | Fastenal | www.fastenal.com |
| Mirrors | Rosco Vision Systems | www.roscovision.com |
| Lettering | Masterpiece Signs | masterpiecesign.com |
| Data Plate | Competitor Awards and Engraving | www.machineplatesonline.com |
| Wire Harness | EWH Spectrum | www.ewhspectrum.com |
| Insource | www.insource-tech.com | |
| Radio Equipment | Radio Engineering | www.radioeng.com |
| Sash/Glass | Starquest/Lippert | lci1.com/school-bus-windows |
| Floor Track | Unistrut | www.unistrut.us |
| First Aid Kits | Certified Safety | www.certifiedsafetymfg.com |
| Underhood Fire | Fogmaker | |
| Fire Trace | www.firetrace.com | |
| Heaters | ProAir | www.accclimatecontrol.com |
| Air Conditioning | ACCClimate Control/Spheros | |
| Trans Air Mfg. | www.transairmfg.com | |
| Child Check System | Child Check Mate | www.childcheckmate.com |
| Skia | EMI Supply | www.emisupply.com |
| Grab Handles | ASC Ind | www.ascind.com |
| Door Sweeps | Zoro.com | zoro.com |
| Fire Extinguishers | Van Wert Fire Equipment | www.vanwertfireequipment.com |
| Adhesive | ITW-Plexus | www.itwplexus.com/ |
*Collaboration with multiplex
