Companies catalogue
- D & C Property Maintenance, Midland
- D C Amusements Inc., Schomberg
- D Haaland Dr, Barrie
- D'Amore's Mercato Ltd., Edmonton
- D'Vine Living, Brantford
- D.M. Austin, CPA, CA, LPA, Brantford
- DAPL Accounting Systems Inc., Woodstock
- DGB Accounting Services, Brantford
- DH Towing & Recovery Inc., Innisfil
- DJB Chartered Professional Accountants - Durward Jones Barkwell & Company LLP, Hamilton
- DJB Chartered Professional Accountants - Durward Jones Barkwell & Company LLP, Burlington
- DJS Tax Services, Georgina
- DKNY Donna Karan New York, Edmonton
- DLG Tree Service, Barrie
- Da Capo, Edmonton
- Dairy Queen, New Tecumseth
- Dairy Queen, Orillia
- Dalewood Health & Wellness, Barrie
- Dance Floor Graphgics, Georgina
- Danlee Contracting, Angus
- Danor Transportation Svc Inc, Barrie
- Darlington Studios, Barrie
- Davenport Motors, Orillia
- DeGroote School of Business, Hamilton
- Debbie Allen, Reflexology for Health, Wasaga Beach
- Debbie Moran - State Farm Insurance Agent, Bradford West Gwillimbury
- Deller Murray P Dr, Barrie
- Dely & Associates, Brantford
- Dendor Fine Homes Ltd, Oro Station
- Dental Anesthesia - Dr. Jason Wong, Kitchener
- Desi's Aluminum Ltd, Burlington
- Devil's Glen Country Club, Glen Huron
- Dew North Investigation Svc, Georgina
- Dickenson Upholstery, Port Severn
- Digital Video Productions, Barrie
- Dirtbag Cafe, Edmonton
- Discount Car & Truck Rentals, Aurora
- Doc.It, Hamilton
- Doggywood Stars, Bradford West Gwillimbury
- Dogs'n Style, Barrie
- Dol Turf Restoration Ltd, Bond Head
- Dollar Villa Plus, Stayner
- Domino's, Bradford West Gwillimbury
- Domino's, New Tecumseth
- Domino's Pizza, Georgina
- Domino's Pizza, Orillia
- Domson Intersystems, Bradford West Gwillimbury
- Doon Animal Hospital, Kitchener
- Door Youth Centre, Angus
- Door Youth Centre (The), New Tecumseth
- Dortec Industries, Newmarket
- Dost I Z Dr, Brantford
- Doucette Bros Towing, Georgina
- Doug Freer & Associates - Physiotherapy & Massage Therapy, Innisfil
- Douglas Wood Large Tree Services, Innisfil
- Downtown Shoe Repair, Edmonton
- Downtown Taxi, Barrie
- Dr Chung Arthur, Brantford
- Dr Krishnan Nediyamveetil, Barrie
- Dr Matthew Lim, Barrie
- Dr. Bharat Sharma, Barrie
- Dr. Deborah vanVliet, Newmarket
- Dr. Don Nixon, Barrie
- Dr. Eric Bella and Associates, Barrie
- Dr. Genevieve Chang, Newmarket
- Dr. Gwen Jenkins, Clinical Psychologist, Barrie
- Dr. Keith R Morley, Barrie
- Dr. Ken Marek, Barrie
- Dr. Lori Howes - Chiropractic Health Centre, Georgina
- Dr. Matthew Lim, Innisfil
- Dr. Mei-Ling Chan Optometry, Barrie
- Dr. Miriam Johanna Hansen, Barrie
- Dr. Morrie Liquornik, Newmarket
- Dr. Nijesh Shah and Associates, Barrie
- Dr. Richard Roberti and Associates, Barrie
- Dr. Robin Mitchell, Newmarket
- Dr. Sarah Penney, MSc, ND - Naturopathic Doctor, Hamilton
- Dr. Simone Burke, Brant
- Dr. Stephen Wong Shue MD, MCFP, Dip. Sport Med, Aurora
- Dr. T. Jung Hung, Optometrist, Orillia
- Dr. Wanda Towers, Barrie
- Dragon Air UAS, Cambridge
- Dreamwinds Equine Assisted Learning Centre, Bradford West Gwillimbury
- Dreamworld Pools Inc, Barrie
- Drew Osteopathy, King City
- Driftwood Cove, Waubaushene
- Driftwood Cove Marine Resort, Severn
- Drone Service Ontario, Kitchener
- Drysdale's, Egbert
- Duchess Bake Shop, Edmonton
- Dufferin Wind Power, Shelburne
- Dundas Animal Hospital, Hamilton
- Dunlop Billiards, Barrie
- Dunlop Garage Door Repair Barrie, Barrie
- Dunlop Lift Truck, Barrie
- Dutch Delicious, Edmonton
- Dynamic Health Therapy, Georgina
- dAc Technical Group, Orillia
- danceScape, Burlington
- de Boer's Golf Shoppes & Training Centre Inc, Edmonton