- 1 Line
- 2 Line
- Auburn
- Ballard
- Bellevue
- Boeing
- Cato Institute
- Central Link
- Central Puget Sound Regional Transit Authority
- Coles Center for Transportation
- East Link
- Everett
- Federal Transit Administration
- Federal Way Link
- Growing Transit Communities Strategy
- Interbay
- Kent
- King County
- Kiplinger's
- Lake City
- Lake Union
- Lakewood
- Link Light Rail
- Lynnwood Link
- Magnolia
- Metro
- Municipality of Metropolitan Seattle
- Northgate
- ORCA
- Pierce County
- Puget Sound
- Puget Sound Regional Council
- Puyallup
- Queen Anne
- Roosevelt
- SeaTac Airport
- Seattle
- Seattle Transit System
- Snohomish county
- Sound Transit
- Sounder
- Spring District
- ST Express
- ST3
- Sumner
- T Line
- Tacoma Dome
- Tacoma Link
- The Center Square
- Thornton Place
- Transit Cooperative Research Project
- University District
- VISION 2050
- Washington Policy Center
- West Seattle



