APOLLO MECHANICAL CONTRACTORS
Washington State public works contractor profile detailing awarded contract volumes, total project counts, top project awards, and county geographic distribution (2015–2025).
Ongoing Data Ingestion: Contractor metrics for 2023, 2024, and 2025 are actively being updated as new state filings are processed.
Total Awarded Spend
$383.92M
Total Projects
1,461
APOLLO MECHANICAL CONTRACTORS Award Trends (2015–2025)
Dual line chart: Total Spend ($) 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
County Geographic Footprint
Benton County
$81.52M
Spokane County
$72.03M
Franklin County
$54.75M
Whitman County
$49.13M
King County
$43.22M
Yakima County
$38.89M
Kittitas County
$34.07M
Grant County
$30.65M
Klickitat County
$15.67M
Stevens County
$15.17M
Lincoln County
$6.94M
Pacific County
$6.10M
Okanogan County
$5.95M
Skagit County
$5.91M
Snohomish County
$5.72M
Wahkiakum County
$5.01M
Walla Walla County
$4.92M
Jefferson County
$4.19M
Skamania County
$3.89M
Grays Harbor County
$3.50M
Clark County
$3.24M
Adams County
$2.72M
Island County
$2.37M
Ferry County
$2.13M
Asotin County
$2.02M
Douglas County
$1.89M
Pierce County
$1.55M
Chelan County
$1.20M
Columbia County
$971.7K
Whatcom County
$521.8K
Cowlitz County
$452.1K
San Juan County
$449.9K
Clallam County
$280.4K
Thurston County
$175.0K
Lewis County
$23.4K
Mason County
$21.3K
Kitsap County
$14.6K
Major Awarded Public Projects
Major public works projects ranked by total contract dollar value ($)
#1
Comprehensive High School #3
$24.11M
Awarding Agency: PASCO SCHOOL DISTRICT #1 (Franklin County)
Date: 2023-07-12
#2
KENNEWICK HIGH SCHOOL
$17.72M
Awarding Agency: KENNEWICK SCHOOL DISTRICT #17 (Benton County)
Date: 2019-05-21
#3
Prosser Memorial Health Replacement Hospital
$13.99M
Awarding Agency: PROSSER PUBLIC HOSPITAL DISTRICT (Benton County)
Date: 2022-08-25
#4
Plant Sciences Building
$11.03M
Awarding Agency: WASHINGTON STATE UNIVERSITY (Whitman County)
Date: 2016-12-05
#5
NEW GRANDVIEW HIGH SCHOOL
$10.30M
Awarding Agency: GRANDVIEW SCHOOL DISTRICT #200 (Yakima County)
Date: 2018-08-13
#6
UW BOTHELL/CASCADIA COLLEGE PAHSE 4 STEM BLDG
$10.26M
Awarding Agency: University of Washington (King County)
Date: 2019-09-05
#7
CWU Samuelson Building Renovation & Expansion
$8.83M
Awarding Agency: CENTRAL WASHINGTON UNIVERSITY (Kittitas County)
Date: 2016-04-29
#8
NEW QUINCY HIGH SCHOOL
$8.07M
Awarding Agency: QUINCY SCHOOL DISTRICT #144 (Grant County)
Date: 2017-10-25
#9
Professional Technical Education Facilities
$7.84M
Awarding Agency: Big Bend Community College (Grant County)
Date: 2018-04-19
#10
CWU Residence Hall
$7.69M
Awarding Agency: CENTRAL WASHINGTON UNIVERSITY (Kittitas County)
Date: 2017-12-28