Numixum

ABERDEEN

• Twin City Transit Co. (1)

BELLINGHAM

• Bellingham Transit Co. (1)

BREMERTON

• Bremerton-Charleston Transp Co. (2)
• Kitsap Transit-Bremerton (1)

SEATTLE

• Seattle Municipal Railway (3)
• Seattle Transit System (2)

EVERETT

• Puget Sound International Ry. & Pr. Co. (1)

TACOMA

• WA 880 C (1)