black Diamond Towncar Service is a ground transportation operator based in Seattle on GNet Connect. First-class chauffeured transportation for airport transfers, corporate travel, and special occasions. Professional. Punctual. Perfectly appointed.
Member since 2026
Seattle's Most Trusted Luxury Car Service
Ground transportation services available for on-demand booking, farmout dispatch, and fleet partnerships via GNet Connect.
Weddings, anniversaries, prom nights, galas, concerts, sporting events, and more. Arrive in style with a spotless luxury vehicle and a professional chauffeur.
Going anywhere in the Seattle metro? We'll get you there on time, every time. No surge pricing, no surprises — just a flat rate quoted upfront.
Seamless ground transport to and from private FBOs and charter terminals. We coordinate directly with your flight team for flawless timing.
Reliable, discreet chauffeured service for business travelers, client pickups, and corporate events across the Greater Seattle Area.
Stress-free transfers to SEA-TAC, Paine Field, and all Seattle-area cruise terminals. Flight tracking included — we adjust for delays automatically.