| 1 | | Primary | Malvern East | AU | | Public Relations and Communications | N/A | Eva Roberts | Hot Off The Press Publicity |
| 2 | | Primary Level 40, 140 William Street | Melbourne | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 3 | | Primary 14 Bridgeview Cres | Forestville | AU | | Public Relations and Communications | N/A | Tim Archer | Managing Director, Top Centre Communications |
| 4 | | Primary 97 Pacific Hwy | North Sydney | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 5 | | Primary Mt Cotton | Brisbane | AU | | Public Relations and Communications | N/A | belinda glindemann | Director |
| 6 | | Primary Level 14, 5 Martin Place | Sydney | AU | | Public Relations and Communications | N/A | Heinz Paul | Owner, Connect PR |
| 7 | | Primary 17 Roylston Street | Paddington | AU | | Public Relations and Communications | N/A | sophie calpis | Group Account Director |
| 8 | | Primary Ernest Street | Crows Nest | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 9 | | Primary via | Gunning | AU | | Public Relations and Communications | N/A | Jo Scard | Founder + CEO, Fifty Acres; 2020 Finalist, 2019 Finalist + 2018 Winner—Mumbrella PR Leader of the Year2018 |
| 10 | | Primary Ste 1104, 135 Macquarie St | Sydney | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 11 | | Primary PO Box 389 | Daylesford | AU | | Public Relations and Communications | N/A | Suzanne Sharpe | Online Communications Project Officer at Continence Foundation of Australia |
| 12 | | Primary Suite 1, Level 30, Governor Phillip Tower 1 Farrer Place | Sydney | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 13 | | 2/32 Ralph Street | Alexandria | AU | | Public Relations and Communications | N/A | Meghan Hosie | PR Account Manager at OMG Five PR and Sales Agency |
| 14 | | Primary 36 Queen St | Woollahra | AU | | Public Relations and Communications | N/A | Jessie Firmstone | Junior Account Manager at Élysée Collective |
| 15 | | Primary | Brisbane | AU | | Public Relations and Communications | N/A | James Kliemt | Director at The Fasterhorse Company |
| 16 | | Primary PO box 539 | North Perth | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 17 | | Primary 175 New South Head Road | Edgecliff | AU | | Public Relations and Communications | N/A | Julia Nekich | The Ideas Suite - Director | Public Relations, Social Media, Partnerships, Promotions |
| 18 | | Primary Adelaide City | Adelaide | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 19 | | Primary 1 | N/A | AU | | Public Relations and Communications | N/A | N/A | N/A |
| 20 | | Primary Melbourne | Melbourne | AU | | Public Relations and Communications | N/A | Natalie McKenna | Director, Regeneration Media : Lecturer, Strategic Communication La Trobe University : Non Executive Director CADextra |