ATTENDING COMPANIES As at 22nd November 2017
| AccorHotels | Empirics Data Solutions | Orbit World Travel |
| ACTE | Ensemble Travel Group | Origin |
| Agoda.com | Enterprise Rent a Car | Pacific National |
| Air Canada | Ernst & Young | Pan Pacific Hotels Group |
| Air New Zealand | Fairmont Singapore & Swissôtel The Stamford | Pepper Group |
| AirPlus International | FCM Travel Solutions | Pfizer |
| AirPlus Travel Payment | Fitness First Australia | Platinum Travel |
| Amadeus | Flight Centre Travel Group | PwC |
| American Airlines | Frasers Hospitality Australia | Qantas |
| American Express Global Business Travel | Frasers Property Australia | QBT |
| American Express Global Corporate Payments | Glencore | Quest Apartment Hotels |
| AMP | Globetrotter | Quest Mascot |
| Anjuna | Goldman Sachs | Roche Products |
| Areka Consulting | GoldSpring Consulting | Sabre Travel Network |
| Aristocrat | Grant Thornton | SAI Global |
| AstraZeneca | Helloworld Business Travel | Salesforce |
| ATPI Voyager | Hertz | Satu Raunola Consulting |
| Aurecon Group | HRG | SBS - Special Broadcasting Corporation |
| Australian Broadcasting Corporation | HRS | Serco |
| Bacardi-Martini Australia | Huntsman Security | Shangri-La Hotel Sydney |
| Bain & Company | IAG | Shangri-La Hotels and Resorts |
| BCD Travel | IFC The World Bank Group | Sharon Stanley Consulting |
| BD | In Travel Group | South African Airways |
| Black and White Apartments | Incentive Conference & Event Society Asia Pacific | Stockland |
| BOC | International SOS | STR |
| BridgeClimb | Japan Airlines | SunRice |
| Broadspectrum | John Holland Group | Syngenta |
| Brookfield | Jord International | Synthesis Group |
| BTP Consultancy | JP Morgan | The Energy and Resources Institute |
| CAE Australia | Kentucky Fried Chicken | The Langham Melbourne |
| Calvary Health Care | King & Wood Mallesons | The Lido Group in partnership with HRS |
| Campus Travel | Lendlease | The Star Sydney |
| Capgemini | Macquarie Group | The Travel Authority Group |
| Carlson Rezidor Hotel Group | Manpower Services | The University of Sydney |
| Carlson Wagonlit Travel | Mantra Group | think |
| CIMIC Group/Nexus Point | Marriott International | TNT Express |
| Citibank | Mastercard | Transurban |
| Coca-Cola Amatil | Medical Travel Companions | TravelClick |
| Cochlear | Mezi | TravelEdge |
| Commonwealth Bank of Australia | Microsoft Corporation | Travelport Locomote |
| Compass Group Australia | Mike Orchard Consulting | Troovo Technologies |
| Concierge Travel Group | Mineral Resources Authority | UATP |
| Conferma | MSD Australia | Ultraspeed Australia |
| Cornerstone People Solutions | MUFG | Uniglobe Travel International |
| Corporate Travel Management | MW Travel Consultancy | United Airlines |
| Cover-More Group | New Beginning Travel and Tours | Vertiv Australia |
| Curtin University | News Corp Australia | Virgin Australia |
| Deloitte | News Limited | Westpac |
| Egencia | NSW Department of Justice | Widex |
| Elwin Media | Opal Aged Care | World Bank |