* Joel Wanasek - Recording/Engineering (Self-Titled Album)
* Steve Sambirsky - Recording/Engineering (Squelch EP)
* Andrew Singer - Bass Guitar (Squelch EP)
* Jim's Mom, Sister and Friends
* Jim's Dad [RIP] - "Hand Drawing" (The 486SX EP)
* Mandy Cappleman - Artwork (Squelch EP)
* Garrett Katerzynske - Music Video for 'Rose'
* Mari Morton - Financials (Self-Titled Album)
* John Nepper - Musician/Teacher