Manufacturers and Components for Bus Parts
National Bus Sales has the most diverse and wide-ranging bus parts departments in the country. There is no bus body or chassis supplier National does not carry. Please review the most prominent manufacturers listed below.
| Ameritrans | Freightliner Chassis | New Flyer |
| Arboc Mobility | Gillig | Nova |
| Blue Bird | Glaval | Optima |
| Braun | Goshen Coach | Orion |
| Champion | International | Prevost |
| Collins | International Chassis | Starcraft |
| Daimler | MCI | Supreme/Startrans |
| Diamond | Midbus/Collins | Thomas |
| Double K Trolley | Nabi | Turtle Top |
| El Dorardo National | | |
| Elkhart Coach | | |
National also carries all component manufacturers for any type of bus. Below is a sampling of the most prominent component manufacturers we stock.
| 24/7 Cameras | Freightliner | Romeo Rim Bumpers |
| 3M Tape | Galls (Dynamed) | Rosco Mirror Products |
| A&M Door Systems | Girardin Bus Parts | Safetec of America, Inc. |
| ACC Climate Control | Granning Air Suspensions | Safety Vision Camera Sys |
| Alta Wiper Systems | Hadley Products | Sammons Preston |
| American Seating | Inpower | Silent Witness Camera Sys |
| Amtram | Intellitek | Sonar Safety |
| Ancra | Intermotive | Southco |
| Angel Trax | International | Sound Off Lights |
| Austin Electronics | Intertek Seat Belts | Spartan Motors Chassis, Inc. |
| B&R Mirror Manufacturing | Jasper Engines | Specialty Manufacturing |
| Baader Brown | Jomarr Fire Suspension | Sportsworks |
| Beams Industries Seatbelts | KD Lamps | Sun Art Decals |
| Bentech | KEI Alternators | Sure-lok |
| Besi Manufacturing | Lichter Foam | Telma Retarder, Inc. |
| Bergstrom | Lomar | Thermo King AC |
| Bode Corporation | Lucerix Mirror Co-Metagal | Thomas Bus Parts |
| Bostrom Seating | Luminator | Tie Tech |
| Braun | MP Pumps | TransAir |
| Byk-Rak | Main Fare Box | Transign |
| CE White | Maxon Lift Corporation | Transelectric |
| Carling Switches | Mellish & Murray | Transpec |
| Carrier AC | Mirror Lite/Safety Cross | Transportation Seating |
| Caterpillar | Mor/Ryde Intl, Inc. | Triad Fabco |
| Century Products | Omega Air Conditioning | Truck-Lite |
| Certified Safety | On Spot | Twin Vision NA, Inc. |
| Collins Bus Corportation | Penntex, Inc | Unicovers Seat Covers |
| CRS Electronics | Peterson Manufacturing | Universal Coach Parts (MCI) |
| Cummins South, Inc. | Phoenix Wheel Covers | USSC Seating |
| Custom Radio | Pro Air Conditioning | Velvac Mirror Systems |
| Diamond Fare Boxes | Q Straint | Weldon Mfg. |
| Doran Manufacturing | Radio Engineering Ind | Wexco Wipers |
| Excell Machine Company | Rear View Safety | Whelen Engineering |
| Ezon Products | Ricon Lifts | Williams Detroit Diesel |
| Freedman Seating | Rifled Air Conditioning | World Wide Vinyl |