Prime Contractor Rank #17 UBI: 601872128 Lic: OMACOI*023L6

O M A CONSTRUCTION INC

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 $10.84B

Total Projects 354

O M A CONSTRUCTION INC Award Trends (2018–2025)

Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed gold line

Total Spend ($)

Total Projects

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County Geographic Footprint

King County $10.16B Snohomish County $396.07M Pierce County $317.48M Thurston County $20.14M Kittitas County $14.00M Clallam County $6.27M Kitsap County $3.39M Mason County $2.92M Grays Harbor County $676.3K

Major Awarded Public Projects

WSDOT SR 99 Bored Tunnel Alternative Design-Build Project $1.09B

Awarding Agency: TRANSPORTATION, WASH STATE DEPT OF (King County) Date: 2019-04-17

Washington State Convention Center Addition $900.00M

Awarding Agency: CONVENTION & TRADE CENTER, WASH STATE (King County) Date: 2023-03-06

R200 Downtown Redmond Link Extension $729.27M

Awarding Agency: SOUND TRANSIT (King County) Date: 2024-03-07

I-405 Renton to Bellevue Widening and Express Toll Lanes Project $704.98M

Awarding Agency: TRANSPORTATION, WASH STATE DEPT OF (King County) Date: 2024-01-24

East Link Extension Seattle to South Bellevue (Contract E130) $665.00M

Awarding Agency: SOUND TRANSIT (King County) Date: 2026-06-25