wa-public-works-records

COWLITZ COUNTY PUBLIC UTILITY DISTRICT — public works contracts

693 public works projects and 970 intents to pay prevailing wages name COWLITZ COUNTY PUBLIC UTILITY DISTRICT as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: Public Utility District.

Bidding, hiring a subcontractor or checking a competitor? A dated public works report ($19) on one contractor — or an agency's awards, every month.

Intents filed, by year

2017201820192020202120222023202420252026
28376348694265507040

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 17, 2026Underground Conduit Installation
UC1854
DJ'S ELECTRICAL INC$668,167
Sep 1, 2026South Kelso Substation Fence Hardening
UC1852
HERO FENCE$346,580
Aug 31, 2026Stella Rd Fiberoptic Cable Installation
UC1858
OREGON AERIAL CONSTRUCTION LLC$39,500
Aug 21, 2026Westlake Substation Transformer Repair
UC1860
RMS ENERGY CO LLC$74,200
Aug 13, 2026PMA-COWLITZ COUNTY PUD
WO-306186
CUMMINS INC$7,300
Aug 10, 2026PMA-COWLITZ COUNTY PUD
WO-306115
CUMMINS INC$1,587
Aug 4, 20262026 Pole Inspection, Test & Treat Program
UC1845
PACIFIC POLE INSPECTION LLC$66,180
Jul 9, 2026Cowlitz PUD - Soundmasking
Job #511710
GB Manchester Inc$28,572
Jun 18, 2026Flagging Services
UC1849
FREEDOM FLAGGING LLC$1,320,400
Jun 5, 2026Landscape Services - Yr 2
UC1828-YR2
EXPRESS LAWN MAINTENANCE$82,861
May 22, 2026Swift No. 2 Weir 3 Improvements Project
SW190
SLATECO LLC$189,281
Apr 16, 2026Swift 2 Dive Support
SW187
ADVANCED AMERICAN CONST INC—
Apr 3, 2026Vegetation Management
UC1848
ASPLUNDH TREE EXPERT LLC$1,750,000
Feb 27, 2026Runner Weld Repair - Spring 2026
SW188
VOITH HYDRO INC$70,940
Feb 24, 20262026 Income-Qualified Weatherization Program
UC1840
TWO BROTHERS INSULATING LLC$321,489
Feb 24, 20267th Avenue Substation Fence Hardening
UC1844
TIKKA INC$87,133
Feb 18, 2026(title withheld)
SW184
HOLT SERVICES INC$36,697
Jan 28, 2026Income-Qualified heat pump water heater program
UC1820
TOADS PLUMBING LLC$135,000
Jan 28, 2026Sweeping
3026003
COWLITZ CLEAN SWEEP$3,000
Jan 21, 2026Spill Site Kelso
506111208
RIVER CITY ENVIRONMENTAL INC—
Jan 19, 20262026 Heat Pump Water Heater Program
UC1842
VATTEN PLUMBING LLC$67,500
Jan 16, 2026Rose Valley Road
518398233
RIVER CITY ENVIRONMENTAL INC$13,116
Jan 16, 2026Transformer 7H238089
516457834
RIVER CITY ENVIRONMENTAL INC—
Jan 16, 2026Spill Longview
507792936
RIVER CITY ENVIRONMENTAL INC—
Jan 12, 2026(title withheld)
Corey
SME SOLUTIONS LLC—
Jan 6, 2026DECEMBER 2025 STORM
STORM
RIVERLINE POWER LLC$30,460
Dec 17, 2025SWIFT #2 POWERHOUSE ROOFGUARD SERVICE
SWIFT #2 ROOFGUARD SERVICE
WEATHERGUARD INC$3,139
Nov 3, 2025Swift No. 2 Canal Inspections
SW180
ADVANCED AMERICAN CONST INC—
Oct 23, 2025Income Qualified Heat Pump Program 2025/2026
UC1829
DENALI HEATING & A/C LLC$661,900
Oct 23, 2025Parking Garage Door Replacement
931651
JACK'S OVERHEAD DOOR INC$13,796
Oct 20, 2025Line Construction 2025-26
UC1837
YATES LINE CONSTRUCTION CO$1,500,000
Oct 17, 20254000 Gallon tank Services
184100
WILCOX & FLEGEL OIL CO$7,321
Oct 15, 2025Olive Way Fence Hardening
UC1838
EXPRESS IRON WORKS INC$92,100
Oct 2, 2025Swift #2 Hydroelectric Project
7225728
COWLITZ CLEAN SWEEP$5,000
Sep 3, 2025Auditorium Remodel HVAC
UC1834
Entek LLC$322,400
Sep 1, 2025Landscape Services
UC1755 YR 3&4
EXPRESS LAWN MAINTENANCE$82,000
Sep 1, 2025(title withheld)
Jaison
SME SOLUTIONS LLC—
Aug 25, 2025Auditorium Remodel Project
UC1827
UNITUS SERVICES LLC$568,050
Aug 21, 2025Cowlitz PUD small leak - 8/6/25
Inv 39963
ROOF TOPPERS INC$2,582
Aug 20, 2025Swift No. 2 Crack Repair Unit 22
SW183
VOITH HYDRO INC—
Aug 11, 2025West Kelso Substation Fence Hardening
UC1833
TIKKA INC$67,000
Jul 30, 2025Woodland I-5 Underground Bore Crossing
UC1814
MILL PLAIN ELECTRIC INC$72,795
Jun 27, 2025East Kelso Substation Fence Hardening
UC1830
TIKKA INC$85,000
May 29, 20252025 Pole Inspection and Treatment Project
UC1824
PACIFIC POLE INSPECTION LLC$142,131
May 21, 2025Landscape Services
UC1828
EXPRESS LAWN MAINTENANCE$93,624
May 14, 2025Cold Climate Heat Pump Program
UC1811-B
DENALI HEATING & A/C LLC$152,947
May 14, 2025Cold Climate Heat Pump Program
UC1811-B
DENALI HEATING & A/C LLC$170,000
May 9, 2025Swift No 2 Drain Cleaning
7225334
COWLITZ CLEAN SWEEP—
May 2, 2025Meeker Substation Powerhouse Abatement
Signed Proposal
PERFORMANCE ABATEMENT SRVC INC$6,200
Apr 28, 2025(title withheld)
Corey
SME SOLUTIONS LLC—
Apr 17, 2025Industrial Way and Washington Way, Longview Underground Bore Project
UC1818
MILL PLAIN ELECTRIC INC$89,038
Apr 2, 2025Meeker Substation Rebuild
UC1821
DJ'S ELECTRICAL INC$1,265,536
Mar 28, 2025Swift No. 2 Crack Repair Unit 21
SW182
VOITH HYDRO INC—
Mar 26, 2025Vegetation Management
UC1822
ASPLUNDH TREE EXPERT LLC$1,750,000
Mar 24, 2025Cowlitz PUD Tower
N/A
DAY WIRELESS SYSTEMS$50,000
Mar 18, 2025Cold Climate Heat Pump Prrogram
UC1811-B
DENALI HEATING & A/C LLC$149,905
Mar 11, 2025(title withheld)
25031
TWO BROTHERS INSULATING LLC$8,534
Mar 3, 2025(title withheld)
Corey Kanaly
SME SOLUTIONS LLC—
Feb 28, 2025Sweeping
3025003
COWLITZ CLEAN SWEEP—
Feb 25, 2025(title withheld)
7225098
COWLITZ CLEAN SWEEP—
Dec 26, 2024Cold Climate Heat Pump Program
UC1811-C
NW SOLUTIONS HEATING & AIR LLC$531,819
Dec 17, 2024N. Woodland Substation Fence Replacement
UC1815
HERO FENCE$99,450
Dec 11, 2024Swift 2 On-Call Dive Crew
SW180
ADVANCED AMERICAN CONST INC—
Dec 2, 2024Woodage Road Spill Site
398101115
RIVER CITY ENVIRONMENTAL INC—
Dec 2, 2024SWIFT #2 POWERHOUSE ROOFGUARD SERVICE
SWIFT #2 POWERHOUSE
WEATHERGUARD INC$3,139
Nov 21, 2024Cold Climate Heat Pump Program
UC1811-B
DENALI HEATING & A/C LLC$673,357
Nov 20, 2024Cold Climate Heat Pump Program
UC1811-A
ALLTEK SERVICES LLC$524,000
Nov 2, 2024Garage to Main Bldg
Garage to Main
ADVANCED LOCKING SOLUTIONS INC$2,284
Oct 17, 20242024-25 T&D Line Crew Contract
UC1816
YATES LINE CONSTRUCTION CO—
Oct 9, 2024Cowlitz County PUD Operations Center
UC1806
JACK'S OVERHEAD DOOR INC$331,191
Oct 3, 2024460 Eufala Hts - AC Removal & Repair
24069
ADVANCED EXCAVATING SPCLTS LLC$7,800
Oct 3, 2024111 Lone Oak AC Restoration
BB-2024-012
ADVANCED EXCAVATING SPCLTS LLC$7,300
Oct 2, 2024COWLITZ COUNTY PUD NO.1
22868
JACK'S OVERHEAD DOOR INC$14,318
Sep 27, 2024Cowlitz PUD BR Leak
RT Inv 39458
ROOF TOPPERS INC$2,996
Sep 6, 2024Cowlitz PUD HQ
1507943
Entek Corporation$18,928
Aug 29, 2024COWLITZ COUNTY PUD
WO-294356
CUMMINS INC$2,148
Aug 14, 2024Relocate Yacolt Microwave Dish
Cowlitz County Public Works #1
DAY WIRELESS SYSTEMS$9,825
Aug 12, 2024Monticello Hotel XFRM Replacement
882195
J H KELLY LLC$3,204
Jul 29, 20241072 Mt Pleasant Rd Tree Removal
1072 Mt Pleasant Rd
CHAMP'S TREE SERVICE$1,379
Jul 4, 2024Janitorial Services
EM181
Cabbros Cleaning Service LLC$184,597
Jul 2, 2024Monticello Hotel Pavement Patching and Striping
882195
ADVANCED EXCAVATING SPCLTS LLC$22,903
Jun 17, 2024Cowlitz PUD Roof
39319
ROOF TOPPERS INC$6,493
Jun 6, 2024Cowlitz PUD Remove VCT/Polish Concrete
SAB-24-5-2334
M D K CONSTRUCTION INC$41,027
Apr 12, 2024Kalama AC Patches
Brian Scheuble
ADVANCED EXCAVATING SPCLTS LLC$2,865
Apr 8, 2024John Street Fence Hardening
UC1803
HARGROVE FENCE CO INC$28,982
Apr 8, 2024Washington Way Fence Hardening
UC1802
HARGROVE FENCE CO INC$32,575
Apr 2, 2024Vegetation Management 2024-25
UC1804
ASPLUNDH TREE EXPERT LLC$2,000,000
Mar 28, 2024Tennant Way Former Landfill
Tennant way landfill
CHAMP'S TREE SERVICE$4,096
Mar 26, 2024Cowlitz PUD - 230kV PCB
SW176
STURGEON ELECTRIC CO INC$213,828
Mar 23, 2024Pole Inspection and Treatment Project
UC 1765
PACIFIC POLE INSPECTION LLC$113,133
Mar 19, 2024Cowlitz County PUD- Door Closers
Mark Kirby
ADVANCED LOCKING SOLUTIONS INC$1,450
Mar 18, 2024Swift 2 U21 & U22 Runner Repair
SW177
VOITH HYDRO INC—
Mar 14, 2024(title withheld)
9324039
COWLITZ CLEAN SWEEP—
Feb 26, 2024Income-Qualified heat pump water heater program
UC1800
TOADS PLUMBING LLC$64,800
Feb 15, 2024Clean Sumps & Catch Basin
7224092
COWLITZ CLEAN SWEEP$3,402
Feb 8, 2024Cowlitz County
UC1796
NW SOLUTIONS HEATING & AIR LLC$148,300
Jan 18, 2024Cowlitz PUD
3024004
COWLITZ CLEAN SWEEP—
Jan 8, 2024Cowlitz County PUD - Main Building Electrified Lever
Mark Kirby
ADVANCED LOCKING SOLUTIONS INC$2,141
Dec 29, 2023Mt. Solo Community Garden
0S624
WATERSHED GARDEN WORKS INC$50,000
Nov 30, 2023SWIFT POWERHOUSE
SWIFT POWERHOUSE
WEATHERGUARD INC$3,142
Nov 27, 2023Generator Repairs
Admin. Buliding
PACIFIC POWER GROUP LLC$2,317
Nov 8, 2023Petrovend Timing Out
Joseph 062023
MASCOTT EQUIPMENT CO INC$1,338
Nov 7, 20232023-24 T&D Line Crew Contract
UC1791
YATES LINE CONSTRUCTION CO—
Sep 28, 2023Swift No.2 Canal Valve Repair
SW2 Valve Repair
MATT RYCHEL$7,977
Sep 11, 2023Cowlitz PUD Lobby Lighting Repair
22728.1
J H KELLY LLC—
Aug 29, 2023SWIFT NO. 2 � 1P24 & 1P27 230KV BREAKER REPLACEMENT
SW172
STURGEON ELECTRIC CO INC$158,567
Jul 18, 2023PUD AC Repair 460 Eufala Hts
23070
ADVANCED EXCAVATING SPCLTS LLC$6,791
Jul 18, 2023PUD AC Repair - Studebaker Rd. Work Order 803773
23064
ADVANCED EXCAVATING SPCLTS LLC$7,546
Jul 18, 2023Misc. Cowlitz PUD ROW Improvements
23053
ADVANCED EXCAVATING SPCLTS LLC—
Jul 18, 2023PUD Seal Coat
23060
ADVANCED EXCAVATING SPCLTS LLC$22,099
Jul 18, 2023Trenching for Cowlitz County PUD
23063
ADVANCED EXCAVATING SPCLTS LLC—
Jul 16, 2023Janitorial Services
EM181
Cabbros Cleaning Service LLC$179,220
Jun 23, 2023Swift No. 2 Hydroelectric Project
SW 170
Wildlife Habitat MGMT Inc$47,719
Jun 14, 2023HQ AC Addition
J#23225
Entek Corporation$17,950
Jun 7, 2023Hycom Ph 2, Transmission Rebuild
UC1774
RIVERLINE POWER LLC$1,347,269
Jun 1, 2023Yr4 Exhibit B, Underground Conduit Installation - Unit Prices
UC1788
MAGNUM POWER LLC—
May 18, 2023Conduit Penetration Removal-Swift Powerhouse 2
Deanna Carlson
N W CONST GENERAL CONTRNG INC$5,206
May 2, 2023Pole Inspection and Treatment Project
UC1765
PACIFIC POLE INSPECTION LLC$92,835
Apr 26, 2023Hansen Road Substation Rebuild
UC1783
RIVERLINE POWER LLC$995,065
Apr 4, 2023Income Eligible Heat Pump Water Heaters
UC1786
TOADS PLUMBING LLC—
Mar 22, 2023Vegetation Management
UC1787
ASPLUNDH TREE EXPERT LLC$1,800,000
Mar 20, 2023Swift 2 U21 Welding Repairs
SW164
VOITH HYDRO INC—
Mar 20, 2023Warehouse Dock Levelers Replacement
UC1785
FIVE RIVERS CONSTRUCTION INC$28,973
Mar 16, 2023Cowlitz County PUD
J#23090
Entek Corporation$10,660
Mar 14, 2023Cowlitz County
UC1782
NW SOLUTIONS HEATING & AIR LLC$103,509
Mar 2, 2023Cowlitz PUD Vac Disposal
9323037
COWLITZ CLEAN SWEEP—
Jan 18, 2023Cowlitz County PUD Sweeping
3023004
COWLITZ CLEAN SWEEP—
Jan 16, 2023Cowlitz PUD
UC1775
KEYSTONE CONTRACTING INC$41,078
Jan 6, 2023Transformer Spill Spirit Lake Hwy
9323004
COWLITZ CLEAN SWEEP—
Jan 5, 2023Cowlitz PUD Lobby Revisions
UC1776
FIVE RIVERS CONSTRUCTION INC$71,027
Dec 29, 2022Transformer Oil Spill
9322238
COWLITZ CLEAN SWEEP—
Dec 21, 2022Swift Runner Weld Repair
SW164
VOITH HYDRO INC—
Dec 1, 2022Exhibit B, 2022-23 Labor and Equipment Rates.
UC1773
MAGNUM POWER LLC—
Nov 18, 2022Hi Com Substation Fence Replacement
UC1772
HARGROVE FENCE CO INC$147,913
Oct 27, 2022Administration Department Office Remodel
UC1768
J H KELLY LLC$1,683,777
Sep 23, 2022Transformer Remo
12978
SNELL CRANE SERVICE INC$2,956
Sep 2, 2022PUD MT. SOLO HOUSE DEMO
UC1767
BROTHERS PIPELINE CORP$17,130
Aug 26, 2022Clark Creek Road Stabilization
UC1766
ADVANCED EXCAVATING SPCLTS LLC$156,954
Aug 26, 2022Cowlitz PUD HQ HVAC
J#22364
Entek Corporation$317,450
Aug 11, 2022Vegetation Management
UC1763
ASPLUNDH TREE EXPERT LLC—
Aug 5, 2022RESET LIMITS, TIGHTENED CHAIN
22-315
OVERHEAD DOOR CO OF S W WA$411
Aug 3, 2022Cowlitz PUD Spirit Lake Hwy
9322165
COWLITZ CLEAN SWEEP—
Jul 29, 2022Swift Reservoir Station fence repair
000
HARGROVE FENCE CO INC$26,454
Jul 13, 2022FAILED IWATCH
WO-272046
CUMMINS INC$3,827
Jul 13, 2022Cloud Upgrade
PO-MKIRBY
CUMMINS INC$3,585
Jul 6, 2022Swift Powerhouse Roof Replacement
SW158
WEATHERGUARD INC$414,491
Jun 29, 2022Janitorial Services
EM181
Cabbros Cleaning Service LLC$174,000
Jun 15, 2022Hycom 230kV Line
UC1753
MAGNUM POWER LLC$770,000
May 31, 2022Pole Inspect, Test and Treat
UC1765
PACIFIC POLE INSPECTION LLC$74,424
May 11, 2022Swift Runner Weld Repair
SW154
VOITH HYDRO INC—
Apr 26, 2022Enclosure
04122022
HARGROVE FENCE CO INC$4,946
Apr 11, 2022Underground Conduit Installations
UC1764
MAGNUM POWER LLC$1,000,000
Apr 8, 2022Cowlitz PUD Wall Repair
2022-009
PACIFIC NORTHERN ENVIRO LLC$1,500
Apr 8, 2022Cowlitz PUD Kalama Roof
2022-022
PACIFIC NORTHERN ENVIRO LLC$6,909
Apr 8, 2022Cowlitz PUD Loading Dock
2022-020
PACIFIC NORTHERN ENVIRO LLC$5,504
Apr 8, 2022Ocean Beach Hwy Transformer Spill
9322103
COWLITZ CLEAN SWEEP—
Apr 5, 2022McGreary Road Transformer Spill
9322098
COWLITZ CLEAN SWEEP—
Mar 24, 2022Goerig Transformer Spill
9322093
COWLITZ CLEAN SWEEP—
Mar 23, 202220th & Ocean Substation
Mark Kirby
ADVANCED LOCKING SOLUTIONS INC—
Mar 23, 2022IT ROOM 12th Ave
Mark Kirby
ADVANCED LOCKING SOLUTIONS INC—
Mar 23, 202220th & Ocean - Substation
Mark Kirby
ADVANCED LOCKING SOLUTIONS INC—
Feb 23, 2022Cowlitz PUD Sweeping Debris
9322067
COWLITZ CLEAN SWEEP—
Feb 9, 2022Cowlitz PUD 1041 32nd Ave Spill
9322053
COWLITZ CLEAN SWEEP—
Jan 18, 2022Maplewood Road Slide
9322019
COWLITZ CLEAN SWEEP—
Jan 18, 2022(title withheld)
3022004
COWLITZ CLEAN SWEEP—
Jan 6, 2022Cowlitz County PUD Digging Ditches
9322011
COWLITZ CLEAN SWEEP—
Dec 17, 2021PUD Sheen Clean Up
9321218
COWLITZ CLEAN SWEEP—
Nov 4, 2021UC 1760 Transmission & Distribution
UC1760
MAGNUM POWER LLC$150,000
Oct 15, 2021Pole Inspection and Treatment
UC1759
PACIFIC POLE INSPECTION LLC$79,000
Oct 5, 2021(title withheld)
Mark Kirby - Shawnee
ADVANCED LOCKING SOLUTIONS INC$2,159
Sep 10, 2021PUD Sidewalk Repair
2020049
PACIFIC NORTHERN ENVIRO LLC$4,000
Sep 1, 2021Cowlitz PUD Substation Buildings
2021-057
PACIFIC NORTHERN ENVIRO LLC$2,027
Sep 1, 2021Cowlitz PUD Substation Buildings
2021-058
PACIFIC NORTHERN ENVIRO LLC$2,027
Sep 1, 2021Cowlitz PUD Substation Buildings
2021-056
PACIFIC NORTHERN ENVIRO LLC$2,027
Sep 1, 2021Cowitz PUD Substation Buildings
2021060
PACIFIC NORTHERN ENVIRO LLC$2,227
Sep 1, 2021Cowlitz PUD Substation Buildings
2021-053
PACIFIC NORTHERN ENVIRO LLC$4,500
Sep 1, 2021Cowlitz PUD Substation Buildings
2021-052
PACIFIC NORTHERN ENVIRO LLC$4,500
Sep 1, 2021Cowlitz PUD Substation Buildings
2021061
PACIFIC NORTHERN ENVIRO LLC$2,227
Sep 1, 2021Cowlitz PUD Substation Buildings
2021059
PACIFIC NORTHERN ENVIRO LLC$2,027
Sep 1, 2021Cowlitz PUD Substation Buildings
2021062
PACIFIC NORTHERN ENVIRO LLC$2,027
Aug 31, 2021Cowlitz PUD Substation Buildings
2021-050
PACIFIC NORTHERN ENVIRO LLC$4,500
Aug 31, 2021Cowlitz PUD Substation Buildings
2021-051
PACIFIC NORTHERN ENVIRO LLC$4,500
Aug 12, 2021COWLITZ PUD ENGINEERING REMODEL
US1735
J H KELLY LLC$771,592
Jul 27, 2021PUD PH-2 HVAC
J#21361
Entek Corporation$204,522
Jul 9, 2021Ocean Beach HWY Spill
9321127
COWLITZ CLEAN SWEEP—
Jul 9, 20211-93677353363 Tire Shop Jib Crane Oil Change
Mark Kirby
KONECRANES, INC$186
Jun 18, 2021Landscaping 2021-22
UC1755
EXPRESS LAWN MAINTENANCE$68,157
Jun 9, 2021Bakers Corner to Olive Way Substation T&D Rebuild
UC1752
MAGNUM POWER LLC$488,899
Jun 2, 20212402 W Lynnwood Dr
9321083
COWLITZ CLEAN SWEEP—
Jun 1, 2021Swift #2 Unit 21 Emergency Runner Crack Repair
SW149
VOITH HYDRO INC—
May 21, 2021Gate #1 repairs
000
HARGROVE FENCE CO INC$3,631
May 7, 2021COWLITZ PUD MAR 2021 ENHANCED CLEAN - OPS
TAG#5573571
ABM ONSITE SERVICES-WEST$2,662
Apr 27, 2021Warehouse Access Control
UC1744
GB Manchester Inc$18,166
Apr 22, 2021Columbia Theatre Performing Arts
2021-01
RAMSAY SIGNS INC$3,648
Apr 13, 2021Vegetation Management
UC1747
ASPLUNDH TREE EXPERT LLC—
Apr 13, 2021Cowlitz Plow Yr 2
UC1748
MAGNUM POWER LLC—
Apr 8, 2021Gate #2 repair
000
HARGROVE FENCE CO INC$2,670
Mar 29, 2021Swift No. 2 Emergency Generator Installation
SW148
FIVE RIVERS CONSTRUCTION INC$198,929
Mar 24, 2021COWLITZ PUD FEB 2021 ENHANCED CLEAN - OPS
TAG#5554856
ABM ONSITE SERVICES-WEST$2,663
Mar 22, 2021Westside HWY Transformer Spill
9321051
COWLITZ CLEAN SWEEP—

Most recent first. Each amount is the figure declared on the prime contractor's intent; amounts are not added up. Project addresses are not published.

Contractors that filed intents on its projects

ContractorIntents on this agency's projects
3M CONSTRUCTION10
ABLE FENCE CO INC7
ABM ONSITE SERVICES-WEST14
ADVANCED EXCAVATING SPCLTS LLC13
ADVANCED LOCKING SOLUTIONS INC26
ASPLUNDH TREE EXPERT CO15
COWLITZ CLEAN SWEEP71
COWLITZ FENCE CO11
Entek Corporation41
FIVE RIVERS CONSTRUCTION INC8
Glacier Northwest dba Calportland8
HARGROVE FENCE CO INC9
J H KELLY LLC37
LANZ INDUSTRIAL WELDING INC8
MAGNUM POWER LLC22
N W CONST GENERAL CONTRNG INC7
P.R.WORTH,INC.6
PACIFIC POLE INSPECTION LLC12
POTELCO INC9
PROFESSIONAL LANDSCAPE SERVICE10
RICHARD E LEE CONSTRUCTION12
SME SOLUTIONS LLC8
TERRY LEE EXCAVATING INC10
VOITH HYDRO INC19
WEATHERGUARD INC10

Alphabetical order; the 25 contractors with the most filings on this agency's projects, prime and subcontractors together.