| WTF!? | Nicky Romero & ZROQ | Digital Media | 1 | | PR001 | |
| WTF!? | Nicky Romero & ZROQ | Digital Media | 1 | | PR001 | 5060211500893 |
| Iron | Nicky Romero & Calvin Harris | Digital Media | 1 | | PR002 | [none] |
| Iron (remixes) | Nicky Romero & Calvin Harris | Digital Media | 2 | | PR002R | [none] |
| Like Home | Nicky Romero & Nervo | Digital Media | 1 | | PR003 | |
| Like Home | Nicky Romero & NERVO | Digital Media | 1 | | PR003 | |
| Pandor | Tony Romera | Digital Media | 1 | | PR004 | [none] |
| Like Home (Remixes) | Nicky Romero & NERVO | Digital Media | 6 | | PR003R | |
| Pandor | Tony Romera | Digital Media | 1 | | PR004 | 5060211501227 |
| Love Me Right | Vince Moogin | Digital Media | 1 | | PR005 | |
| Symphonica | Nicky Romero | Digital Media | 1 | | PR006 | |
| Like Home | Nicky Romero & NERVO | Digital Media | 6 | | | 5060211501302 |
| Nuke | John Dahlbäck | Digital Media | 1 | | PR007 | |
| Symphonica (Remixes) | Nicky Romero | Digital Media | 3 | | PR006R | |
| Legacy | Nicky Romero vs. Krewella | Digital Media | 1 | | PR009 | |
| Tremble | Vicetone | Digital Media | 1 | | PR011 | |
| Legacy (remixes) | Nicky Romero vs. Krewella | Digital Media | 4 | | PR009R | 5060211501555 |
| Prototype | Don Diablo & CID | Digital Media | 1 | | PR010 | 5060211501685 |
| Symphonica (Amersy Remix) | Nicky Romero | Digital Media | 1 | | PR006RC | |
| Zing | Bassjackers | Digital Media | 1 | | PR012 | |
| PYRMD | Kryder | Digital Media | 1 | | PR014 | |
| Falcon | Michael Calfan | Digital Media | 1 | | PR015 | |
| Zunami | Merk & Kremont | Digital Media | 1 | | PR016 | 5060211501739 |
| Rave | Pelari | Digital Media | 1 | | PR017 | |
| Rip It Up (Nicky Romero edit) | R3hab & Lucky Date | Digital Media | 1 | | PR018 | 5060211501753 |
| Rip It Up | R3hab & Lucky Date | Digital Media | 1 | | PR018T | |
| Legacy (Kryder remix) | Nicky Romero vs. Krewella | Digital Media | 1 | | PR009T | 5060211501890 |
| Colors | Tritonal & Paris Blohm feat. Sterling Fox | Digital Media | 1 | | PR019 | |
| Moloko | Skidka & Hard Rock Sofa | Digital Media | 1 | | PR021 | 5060211501951 |
| Howl At The Moon | Stadiumx & Taylr Renee | Digital Media | 2 | | | 5060211501982 |
| Howl At The Moon | Stadiumx & Taylr Renee | Digital Media | 1 | | PR022 | |
| White Lies | Vicetone ft. Chloe Angelides | Digital Media | 1 | | PR024 | 5060211502149 |
| Howl At The Moon (Remixes) | Stadiumx & Taylr Renee | Digital Media | 3 | | PR022R | |
| Echo | Blasterjaxx | Digital Media | 1 | | PR025 | 5060211502156 |
| Colors (Remixes) | Tritonal & Paris Blohm feat. Sterling Fox | Digital Media | 5 | | PR019R | 5060211501968 |
| Cruch | Bobina & Vigel | Digital Media | 1 | | PR027 | |
| Conspiracy | Martin Volt & Quentin State, Burgundy’s | Digital Media | 1 | | PR028 | |
| Colors (Culture Code Remix) | Tritonal & Paris Blohm vs. Sterling Fox | Digital Media | 1 | | PR019T | 5060211502361 |
| Next Level (Nicky Romero edit) | John Christian | Digital Media | 1 | | PR029 | 5060211502309 |
| Hunter | Lush & Simon | Digital Media | 1 | | PR026 | 5060211502316 |
| Feet on the Ground | Nicky Romero & Anouk | Digital Media | 1 | | PR023 | 5060211502132 |
| Feet on the Ground | Nicky Romero & Anouk | Digital Media | 2 | - BE2014-06-13
- LU2014-06-13
- NL2014-06-13
| | 602537918379 |
| Fireflies | John Dahlbäck feat. Melanie Fontana | Digital Media | 1 | | PR030 | 5060211502323 |
| New Life | Bobby Rock ft. Cimo Fränkel | Digital Media | 1 | | PR020 | 5060211501944 |
| Fireflies | John Dahlbäck feat. Melanie Fontana | Digital Media | 2 | | | 5060211502323 |
| Rush | Martin Volt & Quentin State | Digital Media | 1 | | PR032 | |
| Keep Moving | Sultan & Ned Shepard vs. The Boxer Rebellion | Digital Media | 1 | | PR031 | |
| Next Level (Remixes) | John Christian | Digital Media | 5 | | PR029R | |
| Saffron | Row Rocka | Digital Media | 1 | | PR033 | 5060211502354 |
| Blizzard | Thomas Newson & Magnificence | Digital Media | 1 | | PR034 | |
| Keep Moving (Remixes) | Sultan & Ned Shepard vs. The Boxer Rebellion | Digital Media | 2 | | PR031R | |
| Colors (remixes) | Tritonal & Paris Blohm feat. Sterling Fox | Digital Media | 7 | | | 602547040671 |
| Ispolins | Ispolins | Digital Media | 1 | | PR035 | [none] |
| Let Me Feel | Nicky Romero & Vicetone feat. When We Are Wild | Digital Media | 1 | | PR036 | 5060211502477 |
| HEX | Tommy Trash & Wax Motif | Digital Media | 1 | | PR037 | |
| Nicky Romero presents Protocol ADE 2014 | Nicky Romero | Digital Media | 21 | | PR002CD | 5060211502507 |
| Inferno | Evol Waves | Digital Media | 1 | | PR038 | |
| HEX | Tommy Trash & Wax Motif | Digital Media | 2 | | | 8718857747390 |
| Feet on the Ground (remixes) | Nicky Romero & Anouk | Digital Media | 6 | | | 602547106971 |
| Feet on the Ground (remixes) | Nicky Romero & Anouk | Digital Media | 5 | | PR023R | 5060211502422 |
| Ghost | Tom Swoon & Stadiumx ft. Rico & Miella | Digital Media | 1 | | PR039 | 5060211502583 |
| Sirene | Blinders | Digital Media | 1 | | PR040 | [none] |
| Sirene | Blinders | Digital Media | 1 | | | 5060211502774 |
| Demons | Paris Blohm ft. Charles | Digital Media | 1 | | PR041 | 5060211502804 |
| Demons | Paris Blohm | Digital Media | 2 | | | 5060211502804 |
| Black & White | Merk & Kremont vs. Volt & State | Digital Media | 1 | | PR042 | [none] |
| Let Me Feel (Remixes) | Nicky Romero & Vicetone feat. When We Are Wild | Digital Media | 4 | | PR036R | 5060211502484 |
| Let Me Feel (radio edit) | Nicky Romero & Vicetone feat. When We Are Wild | Digital Media | 1 | | | 5060211502781 |
| Lift | Deniz Koyu & Don Palm | Digital Media | 1 | | PR043 | [none] |
| Warriors | Nicky Romero vs. Volt & State | Digital Media | 1 | | PR044 | 8718857041429 |
| Get Back | Paris & Simo, Rico & Miella | Digital Media | 1 | | PR046 | |
| Heartbeat (Nicky Romero edit) | Magnificence & Alec Maire feat. Brooke Forman | Digital Media | 1 | | PR045 | 8718857041450 |
| Black | MAKJ & Thomas Newson | Digital Media | 1 | | PR047 | 8718857041535 |
| Collage | John Christian, Arin Tone & Corey James | Digital Media | 1 | | PR048 | [none] |
| Warriors (Remixes) | Nicky Romero vs. Volt & State | Digital Media | 4 | | PR044R | |
| Lighthouse | Nicky Romero | Digital Media | 1 | | PR050 | 8718857041481 |
| Lighthouse | Nicky Romero | Digital Media | 1 | | PR050 | |
| Origami | Florian Picasso | Digital Media | 1 | | PR051 | 8718857041504 |
| Sandcastles | Volt & State | Digital Media | 1 | | PR053 | 8718857041634 |
| Sandcastles | Volt & State | Digital Media | 2 | | | |
| Black (Wildstylez remix) | MAKJ & Thomas Newson | Digital Media | 1 | | PR047R | [none] |
| Protocol presents: ADE 2015 | Volt & State | Digital Media | 18 | | PR004CD | 8718857041641 |
| Protocol presents: ADE 2015 | Volt & State | Digital Media | 17 | | | 8718857091523 |
| Never Alone | Thomas Gold & Deniz Koyu | Digital Media | 2 | | | 8718857091530 |
| Protocol Radio - November’s Finest 2015 | Nicky Romero | Digital Media | 15 | | | 8718857091561 |
| Protocol Acapellas Vol. 1 | Various Artists | Digital Media | 12 | | PR057 | 8718857091554 |
| Harmony | Nicky Romero & Stadiumx | Digital Media | 1 | | PR058 | 8718857091578 |
| Hold On | Volt & State, Sam Void & Avedon | Digital Media | 1 | | | 8718857096009 |
| Future Funk | Nicky Romero & Nile Rodgers | Digital Media | 1 | | PR060 | 8718857091653 |
| Crashed | Dzasko | Digital Media | 1 | | PR005CD | [none] |
| Protocol Radio - February's Finest 2016 | Nicky Romero | Digital Media | 14 | | | 8718857096061 |
| Coming Alive EP | Arno Cost | Digital Media | 2 | | PR061BP | [none] |
| Coming Alive EP | Arno Cost | Digital Media | 4 | | | [none] |
| Novell | Nicky Romero | Digital Media | 1 | | PR063 | 8718857096276 |
| Make the Crowd Go | Corey James & Teamworx ft. Kobi The Alien | Digital Media | 2 | | PR062 | 8718857096351 |
| Make The Crowd Go | Corey James & Teamworx ft. Kobi The Alien | Digital Media | 1 | | | 8718857096399 |
| Protocol Radio - April’s Finest 2016 | Nicky Romero | Digital Media | 13 | | | 8718857096474 |
| You Don’t Know | Blinders | Digital Media | 1 | | PR066 | 8718857096436 |
| The Moment (Novell) | Nicky Romero | Digital Media | 1 | | PR067BP | 8718857096467 |
| The Moment (Novell) | Nicky Romero | Digital Media | 1 | | | |