- Dulles 911 (Dispatch for IAD & DCA) Fire/EMS/Police
- Travelers Aid Office
- Work Order
- Spill/Janitorial
- Airport Operations
- Lower Desk 1 (Baggage Claim #6)
- Lower Desk 2 (Baggage Claim #11)
- International Desk
- East Mezzanine
- West Mezzanine
- East Ticketing
- West Ticketing
- FIS Desk at C7
- FIS Desk in customs
- IAB Desk in customs
- 703-572-2400
- 703-572-7350
- 703-572-2813
- 703-572-2587
- 703-572-2730
- 703-572-8296 or 703-572-8297
- 703-572-7343 or 703-572-7344
- 703-572-2536 or 703-572-2537
- 703-572-7334
- 703-572-7335
- 703-572-7340
- 703-572-7341
- 703-572-2655
- 703-572-1773
- 703-572-1778