Ocdotus Inc.
Non-dominant carrier- Also registered as
- Proposed CLEC; BITS licensee; Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 2-675 Tradewind Dr, Ancaster, ON L9G 4V5, Canada
ISP & Telecom Directory · Canada
Canada Telecom & ISP Providers Starting With O
Registered contact details for the 32 CRTC-registered providers whose name begins with the letter O, from the CRTC register as of 10 September 2026. Address production orders and preservation demands to the registered postal address; the large operators also publish a dedicated law-enforcement contact. Verify against the live register before serving legal process.
Showing 1–32 of 32 entries
Office Connection Peterborough Ltd.
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 918 High Street, Peterborough, ON K9J 5R2, Canada
OK OK North America Corporation
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- PO Box 3581, Glendale, CA 91221-0581, United States
Olds Fibre Ltd.
Competitive local exchange carrier (CLEC)- Also registered as
- BITS licensee
- Address
- #8b, 5221 - 46 Street, Olds, AB T4H 1T5, Canada
Olocom Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 304-445 Sugarcreek Trail, London, ON N6H 0C4, Canada
Omni Wireless
BITS licensee- Also registered as
- Reseller of high-speed retail Internet service
- Address
- PO Box 37, Herbert, SK S0H 2A0, Canada
OmniTEC Wireless Inc
Non-dominant carrier- Also registered as
- Reseller of high-speed retail Internet service
- Address
- 87 Woliston Crescent,, Ottawa, ON K2W 1G2, Canada
Omnivigil Solutions Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 290-4765, 1ère Avenue, Québec, QC G1H 2T3, Canada
OneStream Networks, LLC
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- Suite 300- 500 Lee Rd., Rochester, New York 14606, United States
ONNI Networks Limited
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 8232 120th Street, Unit 120, Surrey, BC V3W 3N4, United States
OnServe Inc.
Reseller of telecommunications services- Address
- 700 Progress Road, Kingston, ON K7M 4W9, Canada
OnSwitch Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- PO Box 50059, Peterborough, ON K9J 8R1, Canada
Ontario 1452935
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 155 Romina Drive, Vaughan, ON L4K 4Z9, Canada
Ontera, a division of NorthernTel
Small incumbent local exchange carrier (SILEC)- Also registered as
- BITS licensee; Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 160 Elgin Street, Floor 19, Ottawa, ON K2P 2C4, Canada
Onvoy LLC
Reseller of telecommunications services- Address
- 550 West Adams Street, Suite 900, Chicago, IL 60661, United States
OnX Enterprise Solutions Ltd.
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 165 Commerce Valley Drive West, Suite 300, Thornhill, ON L3T 7V8, Canada
Ooma, Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- Suite 200- 525 Almanor Avenue, Sunnyvale, CA 94085, United States
Open Systems Group Limited
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 203 - 1201 Dundas Street East, Toronto, ON M4M 1S2, Canada
Opious Ltd.
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- Cranfield Innovation Centre, University Way, Cranfield, MK430BT, United Kingdom
Optic Communications Canada Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 2425 Matheson Blvd. East, 8th Floor, Mississauga, ON L4W 5K4, Canada
Optinet Systems Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 3190 - 21331 Gordon Way, Richmond, BC V6W 1J9, Canada
Orange Business Services Canada Inc.
DSL provider- Also registered as
- BITS licensee; Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 770 Sherbrooke West, Suite 1500, Montréal, QC H3A 1G1, Canada
Orangenet Incorporated
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 21223 83A Ave, Langley, BC V2Y0C2, Canada
Oricom Internet Inc.
Non-dominant carrier- Also registered as
- DSL provider; BITS licensee; Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 400, rue Nolin, Québec, QC G1M 1E7, Canada
Orion Wireless Partnership
BITS licensee- Also registered as
- Reseller of high-speed retail Internet service
- Address
- Local 6- 1730 Boul. Cité des Jeunes, Les Cèdres, QC J7T 1K9, Canada
Ormuco Inc.
Non-dominant carrier- Also registered as
- Proposed CLEC; DSL provider; BITS licensee; Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 1200, Avenue McGill College, Suite 1910 - 1920, Montreal, QC H3B 4G7, Canada
Oshawa PUC Services
BITS licensee- Also registered as
- Reseller of high-speed retail Internet service
- Address
- 100 Simcoe Street South, Oshawa, ON L1H 7M7, Canada
Osquare Consulting and Telecoms Services Inc
BITS licensee- Also registered as
- Reseller of telecommunications services
- Address
- 11 Wildflower Way, Winnipeg, MB R3X 0L3, Canada
Ottawa River Energy Solutions Inc.
Non-dominant carrier- Address
- 186 Frank Nighbor St, Pembroke, ON K8A 4M5, Canada
Outsource Computer Services, Ltd.
BITS licensee- Also registered as
- Reseller of high-speed retail Internet service
- Address
- #1, 5401- 49th Avenue, Olds, AB T4H1G3, Canada
Outsource IT Computing Inc.
BITS licensee- Also registered as
- Reseller of telecommunications services; Reseller of high-speed retail Internet service
- Address
- 5-5420 Mainway, Burlington, ON L7L 6A4, Canada
Ozotélécom S.E.N.C.
Reseller of telecommunications services- Also registered as
- Reseller of high-speed retail Internet service
- Address
- 685, rue Notre-Dame, Lachine, QC H8S 2B4, Canada
Independent reference compiled from CRTC (Canadian Radio-television and Telecommunications Commission) telecommunications registration lists, machine-readable XML editions published on the Open Government Portal: Non-dominant Carriers; CLECs; Proposed CLECs; ILECs; SILECs; Wireless Carriers; DSL providers; Other Carriers; BITS licensees; Resellers of Telecommunications Services; Resellers of High-Speed Retail Internet Service; Competitive Pay Telephone Service Providers for study and investigative use. Ministry of Cyber Affairs is not a government body and does not represent any listed provider. See the Canada directory overview and the directory hub for other countries.