Companies catalogue
- DNA Motorcycles, Wilsonton
- DRAFTIT, Mount Lofty
- Daly Kathy, East Toowoomba
- Dalziel Earthworks & Construction, Goombungee
- Darling Downs Court Constructions, Toowoomba City
- Darling Downs Harley-Davidson, Toowoomba
- Darling Downs Marine, Torrington
- Darling Downs Security, Toowoomba City
- David Lawrence Toowoomba Myer, Toowoomba City
- David's Mobile Bookkeeping Service, Rangeville
- Dello Mano, New Farm
- Dial A Home Doctor - Toowoomba, Kearneys Spring
- Dissh Toowoomba, Toowoomba City
- Down Under Cellars - Middle Ridge Cellars, Toowoomba
- Down Under Cellars Mary Street Village, Toowoomba City
- Down's Trailer Centre, North Toowoomba
- Downs Flooring & Accessories, South Toowoomba
- Downs Mower Centre, Toowoomba City
- Downs Roofing, Toowoomba City
- Downs Water Warehouse, Wilsonton
- Drayton Bolts & Fasteners, Drayton
- Duke Building Design, Toowoomba City