Bus Operators
- 417 Bus Line Ltd.
- A.J. Bus Lines
- Ames Coach Lines Inc.
- Autobus Campeau
- Badder Bus Operations Limited
- Ball Bus Lines
- Barr Bus Lines Ltd.
- Beaudrie Bus Lines
- Beaulieu Bus Lines Ltd.
- Belanger Brownway Bus Lines
- Bert Bell Transportation Inc.
- Blenheim Bus Lines
- BlueBird Bus Line
- Boissoneau Bus Lines Inc.
- Boldrick Bus Service Ltd.
- Booth Service Centre
- C. Martin’s Bus Service Ltd.
- C. Smith Bus Lines
- Caledonia Transportation
- Campeau Bus Line Ltd.
- Carl Brown Bus
- Century Transportation Ltd.
- Chippewas of Kettle & Stony Point First Nation
- Clark Bus Lines
- Cook School Bus Lines Ltd.
- County Bus Service
- Cox Bus Lines Ltd.
- D.C. Bus Lines Ltd.
- DanNel Coach Lines Company Ltd.
- Denny’s Bus Lines
- Donnelly Shuttle Transit Inc. o/a Call a Cab Limited
- Dunham Transportation
- Dunn the Mover Ltd.
- Durhamway Bus Lines
- East Ferris Bus Lines Ltd.
- Ellwood Hamilton Bus Lines
- Epoch’s Garage Ltd.
- Evans Bus Lines Ltd.
- Fetterley Buses
- First Student Canada
- Forsyth Buses
- Freeman Bus Lines
- G & L Stevenson Transport Ltd.
- Hammond Transportation Ltd.
- Hanthorn Motors Ltd.
- Healey Transportation Limited
- Highland Bus Services
- Hull Bus Lines Ltd.
- Hulton Bus Service Ltd.
- Iron Range Bus Lines
- J & K Devitt Services Inc.
- J. & T. Murphy Limited
- J. & V. Manion Inc.
- Jeff Morrison Bus Lines
- Joe Foley Bus Lines (Madoc) Ltd.
- Kawartha Lakes Bus Lines Ltd.
- Kunkel Bus Lines Ltd.
- Lacroix Bus Lines
- Lacroix Bus Service Inc.
- Landmark Student Transportation
- Landmark / Alouette Bus Lines Ltd.
- Landmark / Northway Bus Lines
- Landmark / Robert Hogan Enterprises Ltd.
- Landmark / Sinton • Landmark Bus Lines
- Langs Bus Lines Ltd.
- Leduc Bus Lines Ltd.
- Lewicki Transportation Co. Inc.
- M.L. Bradley Ltd.
- Martin’s School Bus Transit Ltd.
- McCluskey Transportation Services
- McCluskey Transportation Services
- Mississauga Community Khalsa School Inc.
- Mohawk Bus Lines
- Montgomery Bus Lines
- N’bisiing Bus Lines
- Newry Coach Lines Ltd.
- Niagara Association for Christian Education
- P & K Moore Bus Lines
- Pal-lot’s Bus Line Inc.
- Parkhurst Transportation
- Parkinson Coach & Tours
- Premier Bus Lines Inc.
- R&L Bus Lines / 993692 Ontario Inc.
- Renfrew County Bus Lines (2006) Inc.
- Richmond’s School Coach
- Ross Young Bus Lines Ltd.
- Roxborough Bus Lines Ltd.
- Royal Charter Services Inc.
- Rutherflo Transportation Limited
- Sharp Bus Lines Ltd.
- Skelhorn Bus Lines Ltd.
- Soudant Bus Lines
- Southland Transportation Ltd.
- STC / Student Transportation of Canada
- STC / Elgie Bus Lines Ltd.
- STC / Elliott Coach Lines
- STC / Leuschen Transportation
- STC / Parkview Transit
- STC / S&K Transportation/Elliott Coach Lines
- Stock Transportation Ltd.
- Strathroy Community Christian School Society
- Switzer-Carty Transportation Services Inc.
- T.G.T. Inc.
- Trottier Bus Lines
- Urban Inc (formerly Magic Bus & Star Coach)
- Valley Bus Lines Ltd.
- Valley Transportation / 715152 Ontario Inc.
- Veteran’s Transportation of Espanola Ltd.
- Voyago/Voyageur Transportation Services
- W.O.W. Trans Inc.
- Wathke Bus Lines Ltd.
- Watson’s Bus Lines
- Wheelchair Accessible Transit
- Whitteker Bus Lines Ltd.
- Wight Coach Lines
- Wikwemikong Board of Education
- Woodstock Christian School
- Wubs Transit
School Board/Consortia
- Conseil scolaire catholique de district des Grandes Rivieres (CSCDGR)
- Consortium de Transport Scolaire de l’est (CTSE)
- Consortium de Transport Scolaire d’Ottawa (CTSO)
- Halton Student Transportation Services
- Hillfield-Strathallan College
- Niagara Student Transportation Services (NSTS)
- Nipissing-Parry Sound Student Transportation Services (NPSSTS)
- Northwestern Ontario Student Services Consortium (NOSSC)
- Student Transportation of Eastern Ontario (STEO)
- Student Transportation of Peel Region (STOPR)
- Sudbury Student Services Consortium
- Toronto Student Transportation Group (TSTG) (Includes Toronto Catholic District School Board and Toronto District School Board)
- Tri-Board Student Transportation Services
- Windsor & Essex County Student Transportation Service
Supplier/Manufacturers
- BusPatrol Inc.
- Child Check-Mate System Inc.
- City View Bus Sales & Service Ltd.
- CMVTC MJG Technologies
- Cummins Canada ULC
- DPF Canada
- DPF Cleaning Specialists Ltd.
- EDPRO Energy Group Inc.
- First Light Safety Products
- Gatekeeper Systems Inc.
- Girardin Blue Bird
- HSM Transportation Solutions (C.E. White, Triad Fabco)
- Leeds Transit Inc.
- Natsco Transit Solutions
- Northbridge General Insurance Company
- Premier Bus Group
- PBL Insurance Ltd.
- Q’Straint/Sure-Lok
- Quinte Plastics Ltd.
- School Bus Safety Company
- Sound Insurance Services Inc. / Sound Wealth Management Inc.
- The Magnes Group Inc.
- Transport Scolaire Sogesco Inc.
- United Muffler Corp.
- UPI Energy FS
- Wajax
- Wells Fargo Equipment Finance
- Zonar Systems