| Orange | No Rest For The Weekend | — | 94 | — | Epitaph Records | 2006 |
| Orange 9MM | Failure | — | 93 | — | Atlantic Records | 1996 |
| Orange 9MM | Fire In The Hole | — | 93 | — | Atlantic Records | 1997 |
| Orange Avenue | As You Fall | — | 73 | — | Lovelamp | 2012 |
| Orange Avenue | Just Refrain | Single Version | 158 | — | Lovelamp | 2010 |
| Orange Avenue | Just Refrain | — | 158 | Rock | Lovelamp | 2010 |
| Orange Avenue | No Goodbyes | — | 120 | Top 40 | Lovelamp | 2011 |
| Orange Avenue | Wonder Girl | — | 77 | Rock | Lovelamp | 2012 |
| Orange Factory ft. Mike Notar | Intoxicated | Clean Extended Mix | 123 | — | Ultra | 2004 |
| Orange Range | *~asterisk | — | 128 | — | — | — |
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| Orbital | Acid Pants | Album Version | 140 | — | ATO Records | 2004 |
| Orbital | Acid Pants | JDS Remix | 140 | — | ATO Records | 2005 |
| Orbital | Doctor? | — | 138 | — | Ffrr Records/london Records | — |
| Orbital | Frenetic | 12" Mix | 130 | — | Ffrr Records | 2002 |
| Orbital | Funny Break (one Is Enough) | Plump Dj's Remix | 134 | — | Ffrr Records/london/sire Records | 2001 |
| Orbital | Nothing Left | Tsunami One Remix | 133 | — | Ffrr Records | 2000 |
| Orbital | Oi! | Album Version | 117 | — | Ffrr Records/london-sire Records | 2001 |
| Orbital | Style | Old Style | 126 | — | London/ffrr | 1999 |
| Orbital | The Box | — | 140 | — | ffrr Records | 2005 |
| Orbital | The Saint | The Sinner (b-side) | 135 | — | Ffrr Records | 1997 |
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| Orbital | Tootled | Album Version | 151 | — | Ffrr Records/london-sire Records | 2001 |
| Orchard | Cenote | Hector Merida Remix | 119 | Dance | System | 2014 |
| Orchestral Manoeuvres In The Dark | Dresden | Marc Lime & K Bastian Dark 'N' Deep Mix | 128 | — | 100% | 2013 |
| Orchestral Manoeuvres In The Dark | Enola Gay | — | 72 | — | Dindisc/Virgin/Epic | 2016 |
| Orchestral Manoeuvres In The Dark | If You Leave | — | 120 | — | A&M | 2007 |