County Market Overview
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Washington State
Cowlitz County Public Construction Insights
Detailed public works bidding spend, project activity metrics, top awarded prime contractors, and major public agency awards compiled from WA State records (2015–2025).
Ongoing Data Ingestion: Data for 2023, 2024, and 2025 is continuously being updated as new state filings are processed.
Total Spend
$930.30M
Total Projects
10,516
Cowlitz County Yearly Growth (2015–2025)
Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed slate line
Total Spend ($)
Total Projects
Swipe horizontally to explore trends
* Note: Data for 2023–2025 is actively being updated as new state affidavit & intent filings are processed.
WA L&I Public Records
Top Prime Contractors
Ranked by Award Volume$92.48M
207 projects
$81.45M
7 projects
#3
TAPANI INC
$53.10M
50 projects
$52.66M
254 projects
$52.63M
160 projects
#6
ROTSCHY INC
$38.70M
22 projects
$22.37M
22 projects
$22.35M
13 projects
$20.15M
1 projects
$18.08M
71 projects
Top Awarding Public Agencies
KALAMA, PORT OF
$103.90M
KELSO SCHOOL DISTRICT
$101.80M
LONGVIEW, CITY OF
$89.14M
TRANSPORTATION, WASH STATE DEPT OF
$85.07M
COWLITZ COUNTY PUBLIC WORKS
$61.98M