Prime Contractor Rank #58
UBI: 601735583
Lic: SEATASS919KN
SEA-TAC SWEEPING SERVICE
Washington State public works contractor profile detailing awarded contract volumes, total project counts, top project awards, and county geographic distribution (2018–2025).
Total Awarded Spend
$6.26B
Total Projects
63
SEA-TAC SWEEPING SERVICE Award Trends (2018–2025)
Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed gold line
Total Spend ($)
Total Projects
Swipe horizontally to explore trends
County Geographic Footprint
Major Awarded Public Projects
Washington State Convention Center Addition
$900.00M
Awarding Agency: CONVENTION & TRADE CENTER, WASH STATE (King County)
Date: 2022-04-23
I-405, I-405/Brickyard to SR 527 Improvement Project - 009727
$834.00M
Awarding Agency: TRANSPORTATION, WASH STATE DEPT OF (King County)
Date: 2025-01-09
R200 Downtown Redmond Link Extension
$729.27M
Awarding Agency: SOUND TRANSIT (King County)
Date: 2024-11-16
I-405 Renton to Bellevue Widening and Express Toll Lanes Project
$704.98M
Awarding Agency: TRANSPORTATION, WASH STATE DEPT OF (King County)
Date: 2024-03-25
SR 509, 24th Avenue South to South 188th Street � New Expressway 2b
$478.88M
Awarding Agency: TRANSPORTATION, WASH STATE DEPT OF (King County)
Date: 2025-01-09