- Donald Russell
- DoSomethingDifferent
- Durex
- Dulux Decorator Centres
- Diffusion Online
- DesperateSeller.co.uk
- Designers Guild
- Dotster
- Discount Contact Lenses
- Derby House
- Dobbies Garden Centres
- DesignBands.com
- DAZ 3D
- Doggie Solutions
- DogBreedStore.com
- Direct Fireplaces
- DHC Skincare and Makeup
- Duracell Direct
- Direct Ferries
- DMannose
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- Designer Paint
- Daniel Footwear
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- Derby Hotels
- Dokter Online
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- Destination Lighting
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- Diane von Furstenberg
- Dusit Hotels and Resorts
- Dash
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- Dotmaison
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- Diamond Resorts
- Deramores
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- Desigual
- Day Long
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- Digiarty
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- Drink Supermarket
- Dead Legacy
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- DJ Premium Clothing
- Design Crowd
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- David Shuttle
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- Deciem
- Domu.co.uk
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