| Operator and Location | Start | Description |
|---|---|---|
| Stop | ||
| Kevin O'Brien | ? | school bus service |
| Present | ||
| Oceania Coachlines Ltd Auckland | . | Tour coach operators |
| Present | ||
| Oddballs Adventure Tours Ltd Christchurch | . | Tour operator |
| Present | ||
| Bill O'Fee Dunedin | . | Dunedin-Balclutha service pre WWII |
| . | ||
| Ohope Transport co Ltd Ohope | by 1942 | Scheduled bus services, school and charter services. Sold to Caves Buses Ltd. |
| 12/5/64 | ||
| Okato Bus Lines Okato, Taranaki | by 1990 | Scheduled bus services in New Plymouth, school and charter services. Sold to Tranzit. |
| 1/7/08 | ||
| The Old Auckland Tramcar Co. Auckland | . | The name is interesting but what is the business? |
| Present | ||
| H B Olsen | . | Hokitika-Rimu service and 4 vehilces acquired by NZRRS |
| 12/7/37 | ||
| Omana Shuttles & Coaches Puni, Pukekohe | 1992 | trading name of Shutltranz Ltd. Charter services. |
| Present | ||
| On the Road Ltd Auckland | . | Tour and Charter services. 6-21 seaters |
| 2007? | ||
| Oneroa-Surfdale Transport Waiheke | . | Owned by McDonald prior to 1966 |
| . | ||
| Orewa Coachlines Ltd Orewa | by 1985 | Tour operator. Moved to Henderson in 1988. Hino BG300 which was sold to Parakai Travel |
| till 1989 | ||
| Orewa Transport (1981) Ltd Orewa | 1981 | School bus operator in 1980's. Depot at Dairy Flat. Commenced with two buses and runs in Long Bay/Browns Bay area purchased from Urlic Coaches. became Orewa Coachlines. |
| till 1985 | ||
| Otago Explorer Dunedin | by 2001 | Regular "City Highlights" bus service linking tourist spots in Dunedin using an Designline MAN SLF discontinued by 2008. Also Lanarchs Castle and Peninsula tours. Malcolm Budd |
| Present | ||
| Otago Road Services Ltd Dunedin | 1947 | Scheduled bus services in Dunedin. Lost all routes in 1991 but has since sucessfully tendered for some routes. Charter & school services. |
| Present | ||
| Otene Buses Manurewa | by 1986 | Murdoch Otene. School bus and charter operator. Early buses ex-Bonnici and ex-Abbots. To Kaitaia c1990 |
| c1990 | ||
| Otene Buses Ltd Mungamuka Bridge | by 1992 | Murdoch Otene. Charter and school bus operator. Also has buses in Kaitaia at one time. Lost school services in 2007 after buses faled safety checks. |
| Present | ||
| Robert & Martha Otene Mangere, Auckland | by 1991 | owned ex-Newmans Volvo B58 1996-98. ex-NZRRS YMT 1991-98 |
| till 1998 | ||
| Oue Services Rawene | . | School bus operator (P Fisher) |
| Present | ||
| Overland Tours NZ Ltd Christchurch | by 1994 | Inbound Tour Operator |
| Present | ||
| Over the Moon Bus Charter Ltd Pakuranaga, Auckland | . | Charter Operator |
| Present | ||
| Owaka Bus Lines Owaka, South Otago | . | D E & F J Scoles. Charter and school bus operator |
| Present | ||
| Oxley Bus Lines Okato, Taranaki | by 1985 | Charter and school bus operator. Later known as Okato Bus Lines |
| ? |
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
Last Updated 27 September 2008