- Kevin Hughes
- producer (167 episodes, 2013-2023)
- Thomas Peyton
- producer / co-executive producer / story producer (160 episodes, 2011-2023)
- Jay Peterson
- executive producer (116 episodes, 2010-2015)
- Brian Catalina
- executive producer / co-executive producer (114 episodes, 2010-2023)
- Kevin Hoban
- consulting producer / associate producer / co-executive producer (110 episodes, 2012-2023)
- Todd Needham
- line producer (106 episodes, 2010-2015)
- Glenda Hersh
- executive producer (98 episodes, 2018-2023)
- Steven Weinstock
- executive producer (98 episodes, 2018-2023)
- Brent Meeske
- producer (96 episodes, 2018-2023)
- Bryan Miller
- producer (87 episodes, 2010-2023)
- Michael McAleenan
- producer (81 episodes, 2018-2023)
- Fred Greenlee
- producer (79 episodes, 2011-2022)
- Kristina Wood
- executive producer / senior producer (77 episodes, 2011-2019)
- Zachary Behr
- executive producer (75 episodes, 2012-2015)
- Adam Briles
- executive producer (71 episodes, 2012-2015)
- Jamie Holland
- producer (68 episodes, 2018-2023)
- John Tessier
- supervising producer (67 episodes, 2013-2015)
- Brad Blondheim
- co-executive producer (66 episodes, 2013-2015)
- Mark Whelan
- line producer (63 episodes, 2021-2024)
- Dave Swuz
- supervising producer / co-executive producer (62 episodes, 2018-2021)
- Nickolay Todorov
- executive producer / co-executive producer / co-producer (62 episodes, 2020-2024)
- Michael Madigan
- producer (61 episodes, 2019-2023)
- Kelvon Agee
- producer (57 episodes, 2017-2021)
- Leonard Shields
- supervising producer / senior producer (54 episodes, 2013-2015)
- Ben Swinehart
- producer (52 episodes, 2018-2023)
- Mary Donahue
- executive producer (49 episodes, 2010-2012)
- Mike Eshaq
- segment producer (43 episodes, 2013-2014)
- Nicholas Bunker
- producer (42 episodes, 2014-2015)
- Ross H. Warren
- associate producer (41 episodes, 2014-2015)
- Norman So
- producer / story producer (41 episodes, 2022-2024)
- Brian Skope
- co-executive producer / supervising producer (39 episodes, 2011-2012)
- Lisa Bloch
- executive producer (39 episodes, 2016-2018)
- Claire Kosloff
- supervising producer (38 episodes, 2011-2012)
- Zygmunt Tylke
- line producer (37 episodes, 2018-2019)
- Zack Hall
- producer (35 episodes, 2018-2020)
- Greg Morrison
- supervising producer / supervising producer / producer / consulting producer (35 episodes, 2021-2023)
- Austin M. Webb
- associate story producer / story producer (33 episodes, 2013-2015)
- Jeremy Gantz
- supervising producer (32 episodes, 2017-2018)
- Andrew Fialkowski
- supervising producer (32 episodes, 2021-2023)
- Sharon Manente
- producer (31 episodes, 2022-2023)
- Chris Whiteneck
- producer (31 episodes, 2022-2023)
- Connor Schmitt
- producer / senior producer (30 episodes, 2019-2021)
- Jinna Yun Moyer
- producer (28 episodes, 2019-2023)
- Greg Griffin
- producer (28 episodes, 2019-2020)
- Jim Beard
- producer (24 episodes, 2022-2023)
- Loy Norrix
- field producer (23 episodes, 2013)
- Bill Pruitt
- executive producer (23 episodes, 2013)
- Terri England
- story producer (23 episodes, 2014)
- Daniel Laikind
- executive producer (23 episodes, 2014)
- Michael O'Connor
- producer (22 episodes, 2012)
- Chad Fraser
- producer (22 episodes, 2022-2023)
- Antone Hammers
- producer (22 episodes, 2022-2023)
- Graham Wiggins
- producer (21 episodes, 2011-2012)
- Bradley Carper
- producer (21 episodes, 2018)
- Carson Doyle
- producer (21 episodes, 2018)
- Ryan McPherson
- producer (21 episodes, 2018)
- Robert Seaman
- producer (21 episodes, 2018)
- Ari Cheren
- producer (20 episodes, 2012)
- Patrick Caligiuri
- supervising producer (20 episodes, 2013)
- Wendy Greene
- executive producer / executive producer (20 episodes, 2015)
- Robert Owens
- producer (20 episodes, 2018-2020)
- Pete DeStefano
- producer / senior producer (18 episodes, 2011-2012)
- Cris Graves
- producer (18 episodes, 2013)
- Alyssa Fannick
- supervising producer (16 episodes, 2019)
- Vallery Linn
- associate producer (16 episodes, 2019)
- Stephen Mintz
- executive producer (16 episodes, 2019)
- Laura Singleterry
- line producer (16 episodes, 2019)
- Dawson Childers
- producer (16 episodes, 2021)
- Danny Lanham
- associate producer (16 episodes, 2021)
- Lisa Karr
- producer (15 episodes, 2022)
- Christopher Voos
- producer (14 episodes, 2012)
- Buddy Baab
- producer (14 episodes, 2019)
- Olicer J. Muñoz
- story producer / producer (14 episodes, 2019)
- Fabian Cuevas
- line producer (14 episodes, 2020)
- Mark Krick
- supervising producer (14 episodes, 2020)
- Dieu Pham
- producer (14 episodes, 2022)
- Chris Smith
- producer (13 episodes, 2022-2023)
- Beau Grabner
- producer (12 episodes, 2020-2021)
- Dave Brown
- field supervising producer (10 episodes, 2010)
- Jon Bulette
- producer (10 episodes, 2010)
- Anna Chai
- producer (10 episodes, 2010)
- Craig Delaval
- producer (10 episodes, 2010)
- Alana Lowe
- story producer (10 episodes, 2010)
- Vince Maynard
- producer (10 episodes, 2010)
- Matthew Ostrom
- executive producer (10 episodes, 2010)
- Robert Palumbo
- supervising producer (10 episodes, 2010)
- Jesse Phinney
- producer (10 episodes, 2010)
- Andrew Rothstein
- producer (10 episodes, 2010)
- Yoshi Stone
- producer (10 episodes, 2010)
- Andres Vasquez
- senior field producer (10 episodes, 2010)
- Matthew Watts
- producer (10 episodes, 2010)
- Beth Wichterich
- co-executive producer (10 episodes, 2010)
- Stephanie Zeitlin
- producer (10 episodes, 2010)
- Brad Carper
- producer (10 episodes, 2015)
- Seth Compton
- producer (10 episodes, 2023)
- Sarah E. Bowman
- line producer (9 episodes, 2016-2023)
- Betsy Allman
- producer (9 episodes, 2022)
- Ryan Myhand
- field associate producer (7 episodes, 2014)
- Mark Duncan
- producer (6 episodes, 2013)
- Troy Griffin
- producer / field producer (6 episodes, 2013)
- Bill Marich
- supervising producer (6 episodes, 2014)
- Kyle Crick
- producer (6 episodes, 2020)
- Matthew Lee
- story producer / field producer (5 episodes, 2017-2018)
- Philip A. Boag
- producer (4 episodes, 2010)
- Jacquelyn Shulman
- producer (4 episodes, 2011)
- Cherisse Corbin
- co-executive producer (4 episodes, 2013-2014)
- Jim Dziura
- producer (4 episodes, 2014-2015)
- Matthew Woolsey
- story producer (4 episodes, 2015)
- Danny Beaser
- producer (4 episodes, 2017)
- Jon Richardson
- producer (3 episodes, 2011)
- Ali Zubik
- story producer (3 episodes, 2011)
- Daniel Snyder
- producer (3 episodes, 2012)
- Daniel Ramirez-Suarez
- producer (3 episodes, 2014)
- Bradley Scott
- producer (3 episodes, 2014)
- Todd Hurvitz
- executive producer (3 episodes, 2016-2023)
- Bill Braunstein
- story producer (2 episodes, 2013)
- David De Angelis
- consulting producer (2 episodes, 2013)
- Scott Mislan
- field producer / producer (2 episodes, 2014)
- Robert Alexander Owens
- story producer (2 episodes, 2016)
- Mason Brown
- story producer (2 episodes, 2019)
- Matt Lee
- producer (2 episodes, 2019)
- Stacey Angeles
- development producer (1 episode, 2010)
- Kripa Koshy
- Promo Producer: History TV18 (1 episode, 2010)
- Meredith Fisher
- supervising producer (1 episode, 2011)
- Dave Freed
- producer (1 episode, 2012)
- Hugh Peterson
- producer (1 episode, 2012)
- Gary Simson
- producer (1 episode, 2014)
- Jonathan Berman
- field producer (1 episode, 2015)
- Josh Pitt
- producer (1 episode, 2019)
- Maryn Peters
- producer / story producer (1 episode, 2020)
- Charlie Corwin
- executive producer (unknown episodes)