wa-public-works-records

KELSO, CITY OF — public works contracts

1,075 public works projects and 1,903 intents to pay prevailing wages name KELSO, CITY OF as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: City.

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
801087511190133141242203102

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 10, 2026(title withheld)
194009
A&J FENCING INC$1,050
Sep 9, 2026KELSO AIRPORT
194019
A&J FENCING INC$7,677
Sep 9, 2026Tamo lock change
Tamo
KEYS PLUS INC$451
Sep 9, 2026Wash Rack
87558
ALL OUT SEWER & DRAIN SRVC INC$1,216
Sep 2, 2026Kelso Clark TS CB Trip
Agr
Columbia River Elect Maint INC—
Sep 2, 2026Grade St Floats Ctr
Agr
Columbia River Elect Maint INC—
Sep 2, 2026Kelso Carrol Rd
Agr
Columbia River Elect Maint INC—
Aug 27, 2026Systemic Safety Improvements 2020
582101
CLARK AND SON'S EXCAVATING INC$413,504
Aug 14, 2026Catlin PS - ATS Replacement
4526245PW
ADVANCED ELECTRICAL TECHNLGIES$13,776
Aug 14, 2026Catlin PS - ATS Troubleshoot
4526235PW
ADVANCED ELECTRICAL TECHNLGIES—
Aug 14, 2026Maple PS - Troubleshoot
4526239PW
ADVANCED ELECTRICAL TECHNLGIES—
Aug 12, 2026(title withheld)
3605602006
Specialty Concrete—
Aug 10, 2026Kelso Hall Envelope Improvements
552501
PACIFIC TECH CONSTRUCTION INC$495,191
Aug 6, 2026PUBLIC WORKS YARD IMPROVEMENT
552302
DEWITT CONSTRUCTION INC$2,700,000
Jul 29, 2026Wash Rack
87314
ALL OUT SEWER & DRAIN SRVC INC$1,000
Jul 20, 2026On-Call Pavement Repairs
592503
ADVANCED EXCAVATING SPCLTS LLC—
Jul 7, 20262026 Citywide Striping
582603
SPECIALIZED PAVEMENT MRKG LLC$54,049
Jul 7, 2026Systemic Safety Improvements 2020
582101
CLARK AND SON'S EXCAVATING INC$413,504
Jun 24, 2026Grease Trap
86986
ALL OUT SEWER & DRAIN SRVC INC$427
Jun 24, 202626-0367 Kelso Carroll Rd Reservoir Replace Transducer
26-0367
HAMER ELECTRIC INC—
Jun 22, 202626-0391 Kelso WTP Assist Poly Flow Engineering
26-0391
HAMER ELECTRIC INC—
Jun 22, 202626-0390 Kelso WTP Win911 TS Repair
26-0390
HAMER ELECTRIC INC—
Jun 11, 2026KELSO DRIVE INLAY
582602
GRANITE CONSTRUCTION COMPANY$304,286
Jun 8, 2026(title withheld)
3609573789
Specialty Concrete—
Jun 3, 2026Kelso On Call Electrical Maintenance and Repair
Jessica Henderson
ACCURATE ELECTRIC UNLIMITD INC$325,000
Jun 1, 2026Kelso Airport
711059
MARK HERNON INSTALLATION INC$10,040
May 27, 20262025 Guardrail Repairs
282509
DIRT & AGGREGATE INTERCHNG INC$43,333
May 20, 2026SWRA Building 40 Tenant damage repair
5730-70
CPI CONSTRUCTION, LLC$14,815
May 20, 2026City Hall panic bar lock
City Hall-panic bar lock
KEYS PLUS INC$238
May 19, 202626-0326 Kelso Highland Park Motor Wiring
26-0326
HAMER ELECTRIC INC—
May 19, 2026Water
3605602006
Specialty Concrete—
May 14, 2026Wash Rack
86638
ALL OUT SEWER & DRAIN SRVC INC$1,449
May 12, 2026(179-1272) City Hall Light Removal
Agr
ACCURATE ELECTRIC UNLIMITD INC—
May 11, 2026HAUSSLER BOOSTER PUMP STATION UPGRADES
592411
DEWITT CONSTRUCTION INC$395,323
May 4, 2026Allen St Bridge Anti-Bird Netting
802601
RAPTOR EXCAVATING/CONTRNG LLC$176,260
Apr 30, 202626-0280 Kelso Maple TS Low Level Relay
26-0280
HAMER ELECTRIC INC—
Apr 30, 202626-0249 Kelso WTP Win911 Install Subscription Based Updates
26-0249
HAMER ELECTRIC INC—
Apr 30, 202626-0289 Kelso Clark St PS Replace Float
26-0289
HAMER ELECTRIC INC—
Apr 14, 202626-0188 Kelso Maple PS TS Level
26-0188
HAMER ELECTRIC INC—
Apr 3, 2026Parrott Way Wash Rack
86322
ALL OUT SEWER & DRAIN SRVC INC$1,449
Mar 31, 2026(179-1290) City Hall Desk Receptacles
Agr
ACCURATE ELECTRIC UNLIMITD INC—
Mar 16, 202626-0193 KELSO WTP WIN911 TS NO CALLOUTS
26-0193
HAMER ELECTRIC INC—
Mar 5, 2026Tilla Sewer Rehab
592501
S C I INFRASTRUCTURE LLC$579,875
Mar 5, 2026Kelso Pump #3
5730-66
PUMPTECH LLC$33,874
Mar 3, 202626-0154 Kelso Grade ST PS TS Solenoid
26-0154
HAMER ELECTRIC INC—
Mar 3, 20262025 Sewer CCTV
592509
SUMMERHILL INSPECTIONS LLC$372,696
Feb 13, 2026Wash Rack
85102
ALL OUT SEWER & DRAIN SRVC INC$1,449
Feb 5, 2026Grease Trap
84088
ALL OUT SEWER & DRAIN SRVC INC$411
Feb 4, 2026(title withheld)
360-957-7504
Specialty Concrete—
Feb 3, 20262026 HVAC Maintenance
2026-8HVAC
Entek LLC$150,000
Jan 26, 2026City of Kelso Fence Repairs
5730
HARGROVE FENCE CO INC$6,516
Jan 20, 2026City Hall Interior Paint
552601
GRO N CONTROL$40,098
Jan 7, 202626-0014 Kelso WTP OIT1 PSU Replacement
26-0014
HAMER ELECTRIC INC—
Jan 5, 2026Landscape 2022-2026
Landscape2022-2026
NW ENVIRONMENTAL LANDSCP SRVCS$10,075
Dec 23, 2025Minor Road
193914
A&J FENCING INC$4,623
Dec 23, 2025(179-1226) City Hall Conference Lights
Agr
ACCURATE ELECTRIC UNLIMITD INC—
Dec 11, 2025Parrott Way Wash Racks
85102
ALL OUT SEWER & DRAIN SRVC INC$1,373
Dec 10, 2025Temp Power and Test Pumping
592504-01
ELITE CONTRACTING CO INC$79,393
Dec 9, 202525-0770 Kelso Sewer Win911 TS
25-0770
HAMER ELECTRIC INC—
Dec 9, 202525-0795 Kelso Fairway TS Level Alarms
25-0795
HAMER ELECTRIC INC—
Dec 1, 2025spray park fencing concrete and a/c protection
792301
RAPTOR EXCAVATING/CONTRNG LLC$24,971
Nov 26, 2025(179-1117) Replacement Pole Lights
Agr
ACCURATE ELECTRIC UNLIMITD INC$111,719
Nov 21, 2025Hazel St Hydrant Pad
360-957-8083
Specialty Concrete—
Nov 20, 202525-0761 Kelso WTP Phone Line Upgrades
25-0761
HAMER ELECTRIC INC—
Nov 20, 2025(179-1206) Kelso Station
Agr
ACCURATE ELECTRIC UNLIMITD INC—
Nov 18, 2025Lads And Lassies Park
360-957-8083
Specialty Concrete—
Oct 30, 2025Kelso City Maple
5730
CROSSCUT TREE WORKS LLC$7,567
Oct 29, 2025Wet Wells
84741
ALL OUT SEWER & DRAIN SRVC INC$1,794
Oct 29, 2025Wash Rack
84614
ALL OUT SEWER & DRAIN SRVC INC$1,373
Oct 29, 2025Wet Wells
84948
ALL OUT SEWER & DRAIN SRVC INC$2,070
Oct 28, 2025Janitorial Services
AGR 2025-2026
Cabbros Cleaning Service LLC—
Oct 23, 2025(title withheld)
AGR-2025Valve
CIMCO-GC SYSTEMS LLC$4,042
Oct 16, 202525-0659 Kelso WTP Finished Water Setpoints & SCADA TS
25-0659
HAMER ELECTRIC INC—
Oct 9, 2025Kelso Water Treatment Plant
5730
ADVANCED EXCAVATING SPCLTS LLC$10,351
Oct 6, 202525-0637 Kelso Sewer Generator Cord
25-0637
HAMER ELECTRIC INC—
Sep 24, 2025Soil Sampling & Removal of Waste
9325158
COWLITZ CLEAN SWEEP$21,590
Sep 23, 2025(179-1189) Tam O'Shanter Breaker
Agr
ACCURATE ELECTRIC UNLIMITD INC—
Sep 22, 2025Tamo Red Oak Removal
5730
CROSSCUT TREE WORKS LLC$2,908
Sep 16, 2025Mill St Wells Tree Removal
5730-49
CROSSCUT TREE WORKS LLC$10,810
Sep 16, 2025(title withheld)
5730-63
PUMPTECH LLC$32,670
Sep 15, 202525-0497 Kelso Grade St PS TS Gen Power
25-0497
HAMER ELECTRIC INC—
Sep 15, 202525-0591 Kelso Maple Connect Replacment Pumps
25-0591
HAMER ELECTRIC INC—
Sep 9, 202525-0579 Kelso Behshel Heights Generator & Controls Mods
25-0579
HAMER ELECTRIC INC—
Sep 8, 2025Kelso Reservoirs
2447
INTEGRATED UNDERWATER SRVS LLC$46,595
Sep 8, 2025rotary pavilion post repair
792305
RAPTOR EXCAVATING/CONTRNG LLC$50,726
Sep 2, 2025(title withheld)
75KW KATOLIGHT / S/C
PACIFIC POWER GROUP LLC—
Sep 2, 2025(title withheld)
75KW KATOLIGHT / 2HR LBT
PACIFIC POWER GROUP LLC—
Aug 28, 2025106 8th NW Grease Trap
84233
ALL OUT SEWER & DRAIN SRVC INC$411
Aug 25, 2025KELSO WATER TREATMENT PLANT CLEARWATER P3 TROUBLESHOOT MCCB
25-0548
HAMER ELECTRIC INC—
Aug 20, 202525-0540 Kelso TS Spray Park Access Controls
25-0540
HAMER ELECTRIC INC—
Aug 13, 20252300 Parrott Way
5730
SERVPRO OF LONGVIEW/KELSO$4,572
Aug 13, 2025Parrott Way Wash Rack
84260
ALL OUT SEWER & DRAIN SRVC INC$1,373
Aug 13, 202525-0487 Kelso Sewer SCADA Win911 Mods
25-0487
HAMER ELECTRIC INC—
Aug 13, 202525-0524 Kelso WTP Raw Water Alarm TS
25-0524
HAMER ELECTRIC INC—
Aug 13, 2025(title withheld)
84056
ALL OUT SEWER & DRAIN SRVC INC$395
Aug 5, 2025FA System Device Adds
FASDA
POINT MONITOR CORPORATION$2,310
Aug 5, 2025City Hall FA Elv Recall Mod
FAERM
POINT MONITOR CORPORATION$4,520
Aug 4, 2025Catlin Spray Park Landscape Install
792301-02
NW LANDSCAPE SERVICES INC$2,432
Jul 31, 2025N. Minor Rd to I-5 Sewer (Emergency)
592507
ADVANCED EXCAVATING SPCLTS LLC—
Jul 28, 2025On Call Electrical Maintenance and Repair
Agr
ACCURATE ELECTRIC UNLIMITD INC$300,000
Jul 22, 2025Catlin Spray Park Concrete Sidewalk Install
792301-01
HI TECH CONCRETE CONSTRUCTION$10,500
Jul 21, 2025Allen Street Leak Repair
592508
TAPANI INC—
Jul 17, 202525-0459 Kelso Ranney Verify Pump Power Connections and Gear
25-0459
HAMER ELECTRIC INC—
Jul 17, 2025On Call Electrical Maintenance and Repair
Agr
ACCURATE ELECTRIC UNLIMITD INC$300,000
Jul 10, 202525-0442 Kelso Maple PS TS Level
25-0442
HAMER ELECTRIC INC—
Jul 8, 2025BRYNION SEWER PUMP STATION
592408
DEWITT CONSTRUCTION INC$482,070
Jul 3, 2025City Hall Locker Room Patch & Paint
2025LockerRoom
GRO N CONTROL$689
Jun 30, 202525-0425 Kelso Sewer Win911-Windows Compatibility
25-0425
HAMER ELECTRIC INC—
Jun 23, 2025VISTA HAUSSLER DRAINAGE REHAB
602401
NUTTER UNDERGROUND UTLTS CO$1,346,641
Jun 19, 202525-0393 Kelso Rocky Pt Reservoir TS Mech PSI Guage
25-0393
HAMER ELECTRIC INC—
Jun 16, 20252025 Citywide Striping
582504
SPECIALIZED PAVEMENT MRKG LLC$68,598
Jun 13, 2025Walnut & N. 1st Inlay
582501
WESTERN UNITED CIVIL GRP LLC$422,231
Jun 11, 2025Wash Rack
83735
ALL OUT SEWER & DRAIN SRVC INC$1,373
Jun 10, 2025City of Kelso 3rd Project
061025
MARK HERNON INSTALLATION INC$2,045
Jun 3, 202525-0372 Kelso Haussler PS Rehab Integration
25-0372
HAMER ELECTRIC INC—
May 30, 2025AGR-2025 Valve
AGR-2025Valve
CIMCO-GC SYSTEMS LLC$53,513
May 27, 2025Kelso City Hall Dialer
113127
POINT MONITOR CORPORATION$3,038
May 20, 202525-0344 Kelso Fairway TS SCADA/Alarms
25-0344
HAMER ELECTRIC INC—
May 19, 20252025-2028 HVAC Maintenance
2025-8HVAC
Entek LLC$150,000
Apr 24, 202525-0277 Kelso WTP PLC Program Storage
25-0277
HAMER ELECTRIC INC—
Apr 22, 2025Wash Rack
83245
ALL OUT SEWER & DRAIN SRVC INC$1,373
Apr 14, 202525-0232 Kelso Brynion Lift Station Rehab Integration
25-0232
HAMER ELECTRIC INC—
Apr 14, 202525-0234 Kelso WTP Fliter Rm PLC Replace Analog Card
25-0234
HAMER ELECTRIC INC—
Apr 9, 2025Catlin & Maple Wet Wells
83134
ALL OUT SEWER & DRAIN SRVC INC$1,794
Apr 2, 2025On-Call Pavement Repairs
592503 (04/2025-03/2026)
ADVANCED EXCAVATING SPCLTS LLC$200,000
Mar 25, 202525-0200 Kelso Brynion LS, Seal-fail alarm
25-0200
HAMER ELECTRIC INC—
Mar 25, 2025City of Kelso 2nd Bathroom
032025
MARK HERNON INSTALLATION INC$4,099
Mar 25, 202525-0203 Kelso Rocky Pt Reservoir TS LVL Transducer
25-0203
HAMER ELECTRIC INC—
Mar 20, 202525-0179 Kelso WTP, Download PLC Program
25-0179
HAMER ELECTRIC INC—
Mar 14, 2025(title withheld)
5730-63
PUMPTECH LLC$24,812
Mar 12, 2025Wash Rack
82830
ALL OUT SEWER & DRAIN SRVC INC$957
Mar 6, 2025(title withheld)
landscape2025
NW ENVIRONMENTAL LANDSCP SRVCS$36,000
Mar 6, 2025City of Kelso Bathroom
012825
MARK HERNON INSTALLATION INC$3,351
Feb 27, 2025Hazel St. RR Grade Separation
581601
CASCADE BRIDGE LLC$22,792,859
Feb 24, 2025Kelso City Hall FA
49548
POINT MONITOR CORPORATION$2,310
Feb 17, 2025On Call Electrical Maintenance and Repair
Agr
ACCURATE ELECTRIC UNLIMITD INC$100,000
Feb 14, 2025City Hall Glass Office Wall
552401
ERICKSON GLASS CO$8,459
Feb 13, 2025NW 3rd & Grant
360-261-9627
Specialty Concrete—
Feb 11, 2025w. kelso home demo
692401
Penney Excavating$34,424
Feb 10, 202525-0095 Kelso Maple PS TS Greyline Ultrasonic
25-0095
HAMER ELECTRIC INC—
Feb 5, 2025Duct Cleaning
112013
RENAUD ELECTRIC CO INC$1,159
Feb 3, 202525-0080 Kelso Sewer Win911 TS Call In
25-0080
HAMER ELECTRIC INC—
Feb 3, 202525-0018 Kelso Donation PS SCADA Setup
25-0018
HAMER ELECTRIC INC—
Feb 3, 202525-0046 Kelso Banyon Blown Capacitor
25-0046
HAMER ELECTRIC INC—
Jan 16, 2025Groundwater Supply - Mill Street
592303
HOLT SERVICES INC$191,027
Jan 16, 2025Groundwater Supply - Tam O Shanter
592404
HOLT SERVICES INC$191,027
Jan 15, 202525-0011 Kelso Grade Update OIT Time, Programming
25-0011
HAMER ELECTRIC INC—
Jan 15, 202525-0010 Kelso WTP Win911 Mods, Programming
25-0010
HAMER ELECTRIC INC—
Jan 15, 202525-0014 Kelso Elm TS Ultrasonic Level
25-0014
HAMER ELECTRIC INC—
Jan 15, 202525-0013 Kelso Catlin ETM/Ultrasonic Mods
25-0013
HAMER ELECTRIC INC—
Jan 14, 2025(title withheld)
4100085
SME SOLUTIONS LLC$2,270
Jan 9, 2025Grade Street Pump Station
callout
PACIFIC POWER GROUP LLC—
Jan 9, 2025Traffic Cabinet Upgrades: Heads
582408
CITY ELECTRIC CO OF WA$38,200
Dec 31, 2024Kelso Police Dept Fence Repair
000
HARGROVE FENCE CO INC$4,324
Dec 23, 2024(title withheld)
4100085
SME SOLUTIONS LLC$2,270
Dec 23, 2024(title withheld)
4100085
SME SOLUTIONS LLC$2,270
Dec 17, 2024Traffic Cabinet Upgrades -Head Replacement
582408
CITY ELECTRIC CO OF WA$38,200
Dec 16, 2024Grade St. Pump Station - S/C generator - display screen out on controller
quote 81888
PACIFIC POWER GROUP LLC$2,381
Dec 12, 2024Kelso Airport Apron Taxilane Reconstruction
572112
WESTERN UNITED CIVIL GRP LLC$636,250
Dec 9, 202424-0755 Kelso Ranney Well Breaker Trip & Controls
24-0755 Kelso Ranney Well Breaker Trip & Controls
HAMER ELECTRIC INC—
Nov 12, 2024Tree removal Tam O
5730-61
BRINEY'S TREE SERVICE$3,027
Nov 11, 202415 Ton Trane HVAC Package Replacement
552306
RENAUD ELECTRIC CO INC$56,603
Nov 7, 202424-0699 Kelso Williams Finney Replace Pressure Transducer
24-0699
HAMER ELECTRIC INC—
Nov 6, 2024Tree Removal B Heights & Rocky Point
5730-60
CROSSCUT TREE WORKS LLC$7,243
Nov 1, 2024Lock change-blueprint cabinet
203 S Pacific
KEYS PLUS INC—
Oct 30, 2024Chain link repairs
5730-5
HARGROVE FENCE CO INC$5,931
Oct 28, 2024Catlin & Maple Wet Wells
81692
ALL OUT SEWER & DRAIN SRVC INC$2,162
Oct 14, 2024Basin 14 Emergency Drain Replacement
602402
TAPANI INC—
Oct 14, 202424-0635 Kelso Ranney Well Comm. Loss
24-0635
HAMER ELECTRIC INC—
Oct 10, 202424-0632 Kelso WTP Filter 5 Diff Presssure Transmitter
24-0632
HAMER ELECTRIC INC—
Oct 9, 202424-0622 Kelso Windsor Engineering Support
24-0622
HAMER ELECTRIC INC—
Oct 8, 2024Monthly Janitorial Services
AGR 2024-2025
Cabbros Cleaning Service LLC$78,000
Sep 30, 20242024 Guardrail Repairs
582406
DIRT & AGGREGATE INTERCHNG INC$62,900
Sep 24, 2024Lads and Lassies Parking and Drainage Improvements
792304
VERTEX CONTRACTING LLC$52,158
Sep 19, 2024Water
Water
WESTERN FABRICATION CENTER LLC$2,440
Sep 11, 20242024 Utility Cut Concrete Restoration
592410
CLARK AND SON'S EXCAVATING INC$18,185
Sep 9, 2024Kelso Grade St PS TS Gen Power
24-0562
HAMER ELECTRIC INC—
Sep 9, 2024Pump Station
103436
PACIFIC POWER GROUP LLC—
Sep 6, 2024Pump Station UST Removal and AST Install
592104
GRANITE PETROLEUM INC$532,090
Sep 2, 2024Traffic Cabinet Upgrades: Video Detection
582307
AMERICAN ELECTRICAL CONST LLC$18,000
Aug 27, 202424-0553 Kelso WTP Raney Well TS P2
24-0553
HAMER ELECTRIC INC—
Aug 26, 202424-0548 Kelso WTP Raney Well TS P2
24-0548
HAMER ELECTRIC INC—
Aug 23, 2024HOT Removal
582308-1
ANDERSON ENVIRONMNTL CNTRG LLC$25,000
Aug 14, 2024100 Block N. 7th Avenue Water Line Repair
592407
NORTH FORK EXCAVATING INC$115,381
Aug 12, 2024Edinburgh Ct. Roadway Restoration
592409
ADVANCED EXCAVATING SPCLTS LLC$76,825
Aug 9, 2024Replace HVAC System
240356
RENAUD ELECTRIC CO INC$20,593
Aug 7, 202424-0289 KELSO FAIRWAY VIEW PS UPS TS
24-0289
HAMER ELECTRIC INC—
Aug 5, 202424-0478 Kelso Fairway View SCADA TS
24-0478
HAMER ELECTRIC INC—
Aug 5, 202424-0493 Kelso Maple PS TS Level
24-0493
HAMER ELECTRIC INC—
Aug 1, 2024Pipeline Inspection Services - Basin 14 Outfall
602402
OLSON BROTHERS PRO-VAC LLC—
Jul 26, 2024No Cooling
07182024
RENAUD ELECTRIC CO INC$1,238
Jul 24, 2024Allen Street Emergency Repairs
582408
ADVANCED EXCAVATING SPCLTS LLC—
Jul 17, 2024Grade Street Wet Wells
80686
ALL OUT SEWER & DRAIN SRVC INC$1,605
Jul 15, 202424-0463 Kelso Clark St PS TS
24-0463
HAMER ELECTRIC INC—
Jul 3, 20242024 Citywide Striping
582405
SPECIALIZED PAVEMENT MRKG LLC$74,425
Jun 28, 20242024-2025 Sewer Root Control
592403
DUKE'S ROOT CONTROL INC$110,000
Jun 24, 2024(title withheld)
107504
RENAUD ELECTRIC CO INC$342
Jun 21, 2024Kelso Train Station Improvements
552301
CAPTURE ENERGY LLC$298,000
Jun 20, 2024Redpath Pavement Repair
582404
CLARK AND SON'S EXCAVATING INC$76,248
Jun 11, 2024HVAC Diagnostic
106969
RENAUD ELECTRIC CO INC$393

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
ACCURATE ELECTRIC UNLIMITD INC13
ADVANCED EXCAVATING SPCLTS LLC35
ALL COUNTY CONCRETE CUTTNG LLC14
ALL OUT SEWER & DRAIN SRVC INC72
BROOKHART EXCAVATION LLC17
BROTHERS CONCRETE CUTTING INC15
C & R TRACTOR & LANDSCAPNG INC12
CLARK AND SON'S EXCAVATING INC15
COWLITZ CLEAN SWEEP45
Entek Corporation26
FARWEST ENERGY MANAGEMENT INC12
Glacier Northwest dba Calportland46
HAMER ELECTRIC INC158
HARGROVE FENCE CO INC13
HILDEBRAND CONCRETE CONSTR INC13
Ken Martin Inc22
LAKESIDE INDUSTRIES INC71
MOUNTIN VIEW COMRCL CONTR LLC15
PR SYSTEMS LLC18
RAWHIDE ELECTRIC SERVICES LLC16
RENAUD ELECTRIC CO INC68
SEPA Janitorial Services11
SPECIALIZED PAVEMENT MRKG LLC15
Specialty Concrete70
TRANE15

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