| Chassis Lists | |
| |
| Manufacturer | Status | Description |
| AEC | Ceased | Southall based chassis builder |
| Albion | Ceased | Scotsoun based chassis builder |
| Alexander Dennis | Current | Chassis and bodybuilder formed from the Transbus collapse |
| Autosan | Current | Polish chassis and body builder |
| Auwaerter | Current | German integral coach builder |
| Ayats | Current | Spanish integral coach builder |
| Bedford | Ceased | Luton based chassis builder |
| BMC | Current | Turkish chassis builder |
| BMMO | Ceased | Birmingham based bodybuilder and operator |
| Bova | Current | Dutch integral coach builder |
| Bristol | Ceased | Bristol based producer absorbed by Leyland |
| DAF/VDL | Current | Dutch manufacturer |
| Daimler | Ceased | Coventry based builder absorbed by Leyland |
| Dennis | Current | Guildford based chassis builder, later part of Transbus/Alexander Dennis |
| FFG/GAC | Ceased | Irish based builder mainly for Bus Eireann/Dublin Bus |
| Ford | Current | Langley built chassis |
| Iveco | Current | Popular imported coach chassis |
| Kassbohrer | Current | German chassis manufacturer |
| King Long | Current | Chinese chasiss builder |
| Leyland | Ceased | Once the largest force in the British bus industry, now closed |
| Leyland National | Ceased | Lillyhall based builder specfically formed to build the National |
| MAN | Current | German chassis manufacturer |
| MCW | Ceased | Birmingham based bus and coach builder |
| Mercedes Benz | Current | German chassis/integral manufacturer |
| Optare | Current | Leeds bodybuilder based at the former Roe factory |
| Other | Various | Various UK and overseas builders |
| Scania | Current | Swedish chassis manufacturer |
| Seddon | Ceased | Oldham based chassis builder |
| Sunbeam | Ceased | Trolleybus builder |
| Temsa | Current | Turkish chassis and body builder |
| Toyota | Current | Japanese chassis manufacturer |
| Transbus | Ceased | British chasis and body manufacturer, now renamed Alexander Dennis |
| UTIC | Ceased | Portuguese chassis builder |
| Van Hool | Current | Belgian body and chassis manufacturer |
| Volvo | Current | Swedish chassis manufacturer which bought out Leyland |