wa-public-works-records

SPOKANE DEPARTMENT OF TRANSPORTATION — public works contracts

401 public works projects and 612 intents to pay prevailing wages name SPOKANE DEPARTMENT OF TRANSPORTATION as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: State Agency.

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
5246249242442475741

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 13, 2026WSDOT SPOKANE ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 13, 2026WSDOT ADAMS COUNTY ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 13, 2026WSDOT LINCOLN COUNTY ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 13, 2026WSDOT WHITMAN COUNTY ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 13, 2026WSDOT IONE ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 13, 2026WSDOT STEVENS COUNTY ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 13, 2026WSDOT FERRY COUNTY ROOF MAINTENANCE
N/A
FLYNN BEC LP—
Sep 11, 2026NEWPORT PLUMBING REPAIRS
6126DA01
QUALITY STEEL BUILDINGS INC$13,850
Sep 8, 2026KELLER FERRY_CAM SHAFT FAILURE
CALLOUT
PACIFIC POWER GROUP LLC—
Sep 1, 2026DOT HQ Glycol Pump
P26-116
PRO MECHANICAL SERVICES INC—
Aug 26, 2026WSDOT Colville
SPW.3794
SPILKER PACIFIC LLC$4,849
Aug 18, 2026WESTBOUND SPRAGUE REST STOP
3145-9611
TRI COUNTY SEPTIC COMPANY, LLC$8,719
Jul 28, 2026WA Dot Admin Building
21462-P655
SPOKANE SECURITY SYSTEMS INC$2,762
Jul 1, 2026WSDOT - Colville
26041
I R S ENVIRONMENTAL OF WA INC—
Jun 30, 2026WSDOT
38CB01
H2O WELL SERVICE INC—
Jun 26, 20262026 TMC office furniture relocation
2026-32BA02
Movher LLC$7,257
Jun 16, 2026WSDOT Backflow Installation
NA Signed Proposal
MCKINSTRY CO LLC$21,492
Jun 15, 2026WSDOT Wandermere
SPW.3351
SPILKER PACIFIC LLC$3,161
Jun 10, 2026Washington State Department of Transportation - SRTMC Relocation
Signed Cotract
AVIDEX INDUSTRIES LLC$438,232
May 28, 2026WA DOT Hamilton Fiber Hub
P548-19816
SPOKANE SECURITY SYSTEMS INC$3,595
May 27, 2026301402574_TMC Main Door Mag Lock
892318912
EVERON LLC$4,980
Apr 30, 2026KELLER FERRY_CAM SHAFT FAILURE
WSC 06225
PACIFIC POWER GROUP LLC—
Apr 29, 2026Winchester WB Rest Area
MB5210-01
H2O WELL SERVICE INC—
Apr 20, 2026WSDOT COLFAX ROOF LEAK
N/A
FLYNN BEC LP—
Apr 10, 2026Hatton Rest Stop
01VC00
H2O WELL SERVICE INC$23,451
Apr 6, 2026WSDOT WILBUR ASBESTOS SAMPLES
N/A
FLYNN BEC LP—
Apr 6, 2026WSDOT MAYFAIR ASBESTOS SAMPLE
N/A
FLYNN BEC LP—
Apr 3, 2026MATERIAL LAB WAINSCOT
MS9729
QUALITY STEEL BUILDINGS INC$24,950
Mar 25, 2026Annual Inspections 2026
6032YB002026
DESHAZO LLC—
Mar 24, 2026WSDOT MAYFAIR PIPE BOOT INSTALL
N/A
FLYNN BEC LP—
Mar 17, 2026WSDOT MAYFAIR ASBESTOS SAMPLE
N/A
FLYNN BEC LP—
Mar 12, 2026WSDOT MAYFAIR VEHICLE SHOP LEAK
N/A
FLYNN BEC LP—
Feb 25, 2026WSDOT - Ritzville
25861
I R S ENVIRONMENTAL OF WA INC$6,416
Feb 4, 2026WSDOT WILBUR LEAKS
N/A
FLYNN BEC LP—
Jan 30, 2026WSDOT MAYFAIR LEAK
N/A
FLYNN BEC LP—
Jan 23, 2026DOT Odessa Radiant Heat
P25-0295
PRO MECHANICAL SERVICES INC$17,030
Jan 14, 2026WSDOT MAYFAIR LEAK
N/A
FLYNN BEC LP$964
Jan 14, 2026WSDOT MAYFAIR LEAK
N/A
FLYNN BEC LP—
Jan 7, 2026WSDOT - MATERIALS
25803
I R S ENVIRONMENTAL OF WA INC—
Nov 19, 2025WSDOT - Pullman
25734
I R S ENVIRONMENTAL OF WA INC$4,839
Nov 14, 2025WSDOT WILBUR LEAKS
N/A
FLYNN BEC LP—
Nov 11, 2025WSDOT Sprague
SPW.2493
SPILKER PACIFIC LLC$3,682
Nov 3, 2025WSDOT MAYFAIR BLDG LEAK
N/A
FLYNN BEC LP—
Oct 30, 2025Keller Ferry Hazardous Tree Rmvl
MS9617
BRETT'S TREE SERVICE LLC—
Oct 16, 2025WSDOT - Davenport 02
25701
I R S ENVIRONMENTAL OF WA INC$7,736
Oct 10, 2025WSDOT - Odessa - ACM
25692
I R S ENVIRONMENTAL OF WA INC$6,983
Oct 6, 2025WSDOT Mayfair Boiler Room Controls
04224
MCKINSTRY CO LLC$123,000
Oct 6, 2025WSDOT Mayfair Boiler Room Controls
Signed Proposal
MCKINSTRY CO LLC$280,000
Sep 19, 2025WSDOT WILBUR PVC ROOF REPAIR
N/A
FLYNN BEC LP—
Sep 16, 2025WSDOT IONE
N/A
FLYNN BEC LP$3,950
Sep 16, 2025WSDOT MAYFAIR LEAK
N/A
FLYNN BEC LP—
Sep 2, 2025WSDOT MAYFAIR CAMPUS ROOF REPAIRS
N/A
FLYNN BEC LP$8,770
Aug 22, 2025Reroute drain line for break room sink conduit
88498719
ROTO ROOTER SERVICE$1,515
Aug 15, 2025(title withheld)
SPW.2298
SPILKER PACIFIC LLC$4,471
Aug 15, 2025WSDOT IONE
N/A
FLYNN BEC LP—
Aug 15, 2025WSDOT WILBUR
N/A
FLYNN BEC LP—
Aug 15, 2025WSDOT MAYFAIR CAMPUS
N/A
FLYNN BEC LP—
Aug 15, 2025WSDOT GROUSE CREEK
N/A
FLYNN BEC LP—
Aug 6, 2025DOT Hunters
P25-0200
PRO MECHANICAL SERVICES INC$7,833
Jul 21, 2025DOT Real Estate Services
P25-0159
PRO MECHANICAL SERVICES INC$23,224
Jul 21, 2025DOT Local Programs
P25-0158
PRO MECHANICAL SERVICES INC$18,750
Jul 8, 2025COLFAX SEWER REPLACMENT
MS9477
QUALITY STEEL BUILDINGS INC$10,313
Jul 1, 2025Plumbing Fixture Replacement
87949100
ROTO ROOTER SERVICE$3,709
Jun 26, 2025Pipe bursting & excavation
87470041
ROTO ROOTER SERVICE$9,535
Jun 25, 2025DOT HQ Building - Unit Down
D010053
PRO MECHANICAL SERVICES INC—
Jun 25, 2025DOT Northport - No Heat
SD6096
PRO MECHANICAL SERVICES INC—
Jun 23, 2025Cut/remove concrete from exterior wall to all fixtures with restrooms/locker-room, break room and utility room. Replace old cast iron dreains with new ABS pipe: repour concrete back pinnned with rebar
87485991
ROTO ROOTER SERVICE$61,039
Jun 10, 2025FARWELL RD MAINTENANCE BLDG
MG5100
QUALITY STEEL BUILDINGS INC$365,800
Jun 9, 2025Vehicle Shop Skylight Repair
PO60000-32BA11
KILGORE TEC PRODUCTS INC$12,930
Jun 9, 2025Republic Replace Section
SPW 2141
SPILKER PACIFIC LLC$2,673
May 30, 2025RES Curb Adapters
P25-0129
PRO MECHANICAL SERVICES INC$6,725
May 30, 2025DOT Colville Truck Garage
P25-0139
PRO MECHANICAL SERVICES INC$6,991
May 21, 2025Drain cleaning/Jetter/camera
87475751
ROTO ROOTER SERVICE$642
May 16, 2025(title withheld)
401053-33DC03
QUALITY STEEL BUILDINGS INC$28,965
May 9, 2025'63' Sites / Fire Extinguisher Inspection
27323 / 2504-3980
COSCO FIRE PROTECTION INC$4,209
May 1, 2025WSDOT - Headquarters Building
25481
I R S ENVIRONMENTAL OF WA INC$107,035
Apr 18, 2025DOT Geiger Furnace Replacement
P25-0099
PRO MECHANICAL SERVICES INC$6,835
Apr 8, 2025DOT Vehicle Maint Bldg Ductless Split Replace
9706
PRO MECHANICAL SERVICES INC$8,725
Apr 8, 2025DOT HQ Building - Circ Pump
9715
PRO MECHANICAL SERVICES INC$4,796
Mar 26, 202522DH01 2025 MASONRY REPAIR WILBUR
22DH01 2025 REPAIR
KEN SPILKER MASONRY CO—
Mar 18, 2025WSDOT Headquarters
25384
I R S ENVIRONMENTAL OF WA INC$21,170
Mar 17, 2025DOT Hatton Rest Area - No Heat
SD5721
PRO MECHANICAL SERVICES INC$3,538
Feb 21, 2025WSDOT REGION OFFICE ROOF LEAK
N/A
FLYNN BEC LP—
Jan 30, 2025WSDOT Eastern Region
27323 / 2409-4207
COSCO FIRE PROTECTION INC$5,552
Jan 30, 2025WADOT ER Facilities Repair work
27323 / 2409-4030
COSCO FIRE PROTECTION INC$1,810
Dec 9, 2024WSDOT - Spokane Conference Refresh
Signed Proposal
AVIDEX INDUSTRIES LLC$66,605
Nov 27, 2024WSDOT - Hunters
25240
I R S ENVIRONMENTAL OF WA INC$8,893
Nov 5, 2024WSDOT HUNTERS METAL ROOF PATCH
PO 6433DC00
FLYNN BEC LP—
Oct 18, 2024Spokane Department of Transportation- Spokane RTC - Full, Batts, AF, CT
Mike Kress
PACIFIC POWER GROUP LLC—
Oct 10, 2024Dust Cleanup and Decontamination
Dust Cleanup
ALL-SAFE ABATEMENT SERVICES$11,350
Oct 4, 2024WADOT ER FACILITIES ANNUAL INSPECTIONS
27323 / 2408-4528
COSCO FIRE PROTECTION INC$1,186
Sep 27, 2024HQ Bldg - Circulation Pump
06/27/24
PRO MECHANICAL SERVICES INC$3,217
Sep 26, 2024DOT Mat Lab
SD5062
PRO MECHANICAL SERVICES INC$3,704
Sep 18, 2024WADOT ER Facilities
27323
COSCO FIRE PROTECTION INC$780
Sep 9, 2024WA Transportation Division ST
284073
RIVER CITY GLASS INC$11,235
Sep 6, 2024(title withheld)
25107
I R S ENVIRONMENTAL OF WA INC$2,970
Aug 26, 2024DOT Geiger - Marvair Units
P24-0101
PRO MECHANICAL SERVICES INC$5,176
Aug 20, 202432DC02 Chemical Bay sump 7.28.24
32DC02OWS_service7.28.24
Safety-Kleen Systems, Inc.$3,500
Aug 19, 2024Vehicle Maintenance Building
D006813
PRO MECHANICAL SERVICES INC$3,797
Aug 8, 2024Pines Rd Facility
72688
Northwest Fence Company Inc$4,835
Jul 24, 20242150-Installation Proposal
434176
SPOKANE SECURITY SYSTEMS INC$3,021
Jul 22, 2024DOT HQ Building
D007497
PRO MECHANICAL SERVICES INC$11,999
Jul 22, 2024DOT Main VRF System
P24-0067
PRO MECHANICAL SERVICES INC$20,992
Jul 22, 2024DOT Colville Tower
Russ Humphrey's
PRO MECHANICAL SERVICES INC$4,999
Jul 18, 2024WSDOT - Colville
25017
I R S ENVIRONMENTAL OF WA INC—
Jul 17, 2024PE building 2nd and 3rd floor space reconfiguration
6032BA15030124
TCG SPOKANE LLC—
Jul 11, 2024WSDOT - Republic
25035
I R S ENVIRONMENTAL OF WA INC$3,696
May 24, 2024Denison Loader Shed
SPW 1588
SPILKER PACIFIC LLC$2,862
May 14, 2024Heat Detector Replacement
435245
SPOKANE SECURITY SYSTEMS INC$2,896
May 7, 2024Added Reflector to Gate
435237
SPOKANE SECURITY SYSTEMS INC$403
Apr 25, 2024DOT HQ Bldg
SD4386
PRO MECHANICAL SERVICES INC$1,682
Apr 24, 2024WSDOT - IONE GWB CEILING
24884
I R S ENVIRONMENTAL OF WA INC$19,012
Apr 11, 2024WSDOT - 3608 N. Division St.
24831
I R S ENVIRONMENTAL OF WA INC$19,528
Apr 8, 2024Commercial Service
SPW 1515
SPILKER PACIFIC LLC$3,447
Apr 2, 2024DOT - GEIGER
P24-5
PRO MECHANICAL SERVICES INC$5,725
Mar 14, 2024CHINA BEND
33SJ01
QUALITY STEEL BUILDINGS INC$2,449
Mar 13, 2024DRINKING FOUNTAIN 15 3RD FLOOR
6032BA
QUALITY STEEL BUILDINGS INC$1,910
Mar 13, 2024DOT - HQ Bldg Coil
P24-0017
PRO MECHANICAL SERVICES INC$4,914
Feb 26, 2024Colville Service
D007168
PRO MECHANICAL SERVICES INC$2,554
Feb 23, 2024New Storage Building
TBD
INTERWEST TELECOM SVCS CORP$7,168
Feb 15, 2024(title withheld)
D007044
PRO MECHANICAL SERVICES INC$4,276
Feb 13, 2024COMMERCIAL SERVICE
SPW 1495
SPILKER PACIFIC LLC$5,665
Feb 7, 2024Dept of transportation
276676
RIVER CITY GLASS INC$645
Jan 29, 2024Vehicle Maintenance Building
D006813
PRO MECHANICAL SERVICES INC$3,797
Jan 25, 2024METALINE FALLS REPAIR
26TL01
QUALITY STEEL BUILDINGS INC$2,718
Jan 25, 2024ODESSA REPAIR
22S103
QUALITY STEEL BUILDINGS INC$2,613
Jan 25, 2024COLVILLE LOADER SHED
33CA07
QUALITY STEEL BUILDINGS INC$3,163
Jan 12, 2024Replace Door Motor and Springs
SPW 1460
SPILKER PACIFIC LLC$3,924
Nov 21, 2023RAIL OFFICE REMODEL
32BA02-02
QUALITY STEEL BUILDINGS INC$23,819
Nov 17, 2023SPOKANE PE STROAGE BLDG
MS88969-32BA18
QUALITY STEEL BUILDINGS INC$247,975
Nov 1, 2023KELLY FERRY DRAIN REPAIR
22DB03
QUALITY STEEL BUILDINGS INC$4,765
Oct 16, 2023BATHROOM
01DC01
QUALITY STEEL BUILDINGS INC$5,516
Oct 13, 2023(title withheld)
Naspo
ADT COMMERCIAL LLC$4,144
Sep 26, 2023Generator full service
Mike Kress
PACIFIC POWER GROUP LLC$494
Aug 30, 2023Washtucna Bathroom Insulation
1660532
SPRAY FOAM INSULATORS$5,072
Aug 30, 2023WSDOT - Washtucna
24513
I R S ENVIRONMENTAL OF WA INC$3,294
Aug 21, 2023WSDOT Spokane Admin Building-HVAC Diagnose and Repair--General
6032BA15_7.5.23
MCKINSTRY CO LLC$1,533
Aug 21, 2023WSDOT Spokane Admin Building-Plumbing Diagnose and Repair--Other Symptom
6032yb00
MCKINSTRY CO LLC$869
Aug 15, 2023281869517_NASPO_DOT Access control Addition
NASPO
ADT COMMERCIAL LLC$6,523
Jul 27, 2023RITZVILLE ADDITION
01DB06
QUALITY STEEL BUILDINGS INC$28,971
Jul 24, 2023RAIL OFFICE REMODEL
32BA02
QUALITY STEEL BUILDINGS INC$20,583
Jun 26, 2023REAL STATE RAMPS & STAIRS REPAIRS
32BA17
QUALITY STEEL BUILDINGS INC$10,857
Jun 26, 2023STEVENS CO CONFERENCE ROOM
32BA15
QUALITY STEEL BUILDINGS INC$10,865
Jun 26, 2023DOT-HQ Bldg
D005628
PRO MECHANICAL SERVICES INC—
Jun 5, 2023(title withheld)
26DB02-Interior
QUALITY STEEL BUILDINGS INC$6,353
Jun 5, 2023WA DOT 2802 N Mayfair
32BA02 Rail
SPECIALTY INSULATION$7,039
May 25, 2023Drop-In Office
00
SPOKANE ACOUSTICS INC$4,485
May 25, 2023PE Building 3rd Floor
00
SPOKANE ACOUSTICS INC$11,808
May 23, 2023DAVENPORT FACILITY
71394
Northwest Fence Company Inc$9,168
May 23, 2023LIND SALT SHED REPAIR
01SQ01
QUALITY STEEL BUILDINGS INC$43,158
May 23, 2023PINES RD FACILITY
71395
Northwest Fence Company Inc$7,219
May 15, 2023Rail Office Door Access
891581031
ADT COMMERCIAL LLC$11,910
May 1, 2023Washington State Department of Transportation
WA13251BC
PRECISION CONCRETE CUTTING INC$35,924
Apr 12, 2023WSDOT - Piping
24273
I R S ENVIRONMENTAL OF WA INC—
Mar 25, 2023WSDOT Spokane Admin Building-Plumbing Diagnose and Repair--Other Symptom
32BA15_3_2023
MCKINSTRY CO LLC$387
Mar 1, 2023Department of Transportation
JB23-172195
GREAT FLOORS$7,126
Feb 15, 2023Keller Ferry
RFP 6322DB06-01.23
Asbestos Central LLC$9,221
Feb 6, 2023WSDOT Spokane #2
24184
I R S ENVIRONMENTAL OF WA INC—
Jan 30, 2023Schrag West Bound
WA85828BC
PRECISION CONCRETE CUTTING INC$38,373
Dec 23, 2022281688845_NASPO_WSDOT Card Reader/FOB
NASPO
ADT COMMERCIAL LLC$867
Oct 14, 2022IONE DOT
JB22-150455
GREAT FLOORS$6,165
Oct 3, 2022WSDOT Spokane OfficeI R S ENVIRONMENTAL OF WA INC—
Sep 29, 2022WSDOT Ione SMF
RFP 6426DB01-09.22
I R S ENVIRONMENTAL OF WA INC$9,761
Sep 27, 2022Grouse Creek
P23-9
PRO MECHANICAL SERVICES INC$9,425
Aug 10, 2022501097813_NASPO_WS DOT Spokane card reader/fob
NASPO
ADT COMMERCIAL LLC$488
Aug 4, 2022DOT PULLMAN
JB22-126793
GREAT FLOORS$6,154
Aug 4, 2022DOT VALLEY
JB22-126793
GREAT FLOORS$6,154
Jun 30, 2022DOT-Vehicle Maintenance Bldg
P22-81
PRO MECHANICAL SERVICES INC$17,020
Jun 23, 2022Grouse Creek Maint. Building FCR 6433DG01
33DG01
I R S ENVIRONMENTAL OF WA INC$5,915
Jun 23, 2022WSDOT Pullman Sheet Vinyl Removal
6238DH01-05.22
I R S ENVIRONMENTAL OF WA INC$7,200
Jun 22, 2022(title withheld)
Shawn Jellis
SME SOLUTIONS LLC$9,477
Jun 20, 2022WSDOT Mayfair
32 BA01
I R S ENVIRONMENTAL OF WA INC$3,700
May 20, 2022280631099_NASPO_WS DOT Spokane locking hardware
NASPO
ADT COMMERCIAL LLC$691
Apr 30, 2022Circ Pump
D003688
PRO MECHANICAL SERVICES INC$4,500
Apr 29, 2022DOT BUILDING 1, 4 AND 11
JB22-116795
GREAT FLOORS$17,262
Apr 12, 2022Chewelah Loader Shed Sewer Repairs
33SH01
VIETZKE EXCAVATING CO—
Apr 1, 2022HQ Motor
D003617
PRO MECHANICAL SERVICES INC—
Mar 8, 2022Admin 2T Split
P22-20
PRO MECHANICAL SERVICES INC$9,250
Feb 24, 2022500899768_WSDOT_SPK Gate IssuesADT COMMERCIAL LLC—
Jan 31, 2022Schrag Rest Area
D003300
PRO MECHANICAL SERVICES INC$4,245
Jan 6, 2022Grouse Creek
D003023
PRO MECHANICAL SERVICES INC—
Dec 9, 2021281074838_WSDOT Wiring IssuesADT COMMERCIAL LLC$5,857
Dec 8, 2021WSDOT-MayfairINSULATION SPECIALISTS INC—
Dec 6, 2021WSDOT Spokane Admin Building-Boiler Diagnose and Repair (General)
32BA01
MCKINSTRY CO LLC$4,671
Dec 2, 2021Region HQ2021 Steam Leak Repair
HQ2021
VIETZKE EXCAVATING CO—
Nov 22, 2021WSDOT - MayfairINSULATION SPECIALISTS INC—
Nov 4, 2021Washington DOT Spokane
Washington DOT
JOHNSON CONTROLS FIRE PRTTN LP$245
Nov 3, 2021Washington DOT
Washington Dept of Transportation
JOHNSON CONTROLS FIRE PRTTN LP$2,597
Oct 14, 2021WSDOT Spokane Davenport-HVAC Diagnose and Repair--Other System
32BA01
MCKINSTRY CO LLC$1,530
Oct 14, 2021Spokane Intermodal Facility
Spokane Intermodal Facility
JOHNSON CONTROLS FIRE PRTTN LP$610
Sep 24, 2021DOT - Geiger Trailer
JB21-076916
GREAT FLOORS$2,036
Sep 15, 2021Washington DOT Spokane
Washington DOT
JOHNSON CONTROLS FIRE PRTTN LP$473
Sep 7, 2021IT Department Compressor
D002600
PRO MECHANICAL SERVICES INC—
Aug 12, 2021(title withheld)
2021 CDCD SR97
RAILWORKS TRACK SYSTEMS INC$378,662
Aug 10, 2021600 Main Street
DOT
ROTO ROOTER SERVICE$4,174
Aug 9, 2021Dept. of Transportation offices
JB21-054235
GREAT FLOORS$6,725
Jul 10, 2021Service Job 500531360 - Magnalock issue
MSA - Signed Service Contract site 999366743
ADT COMMERCIAL LLC$500
Jun 30, 2021Geiger SMF 2021 Sewer Repair
20902142
VIETZKE EXCAVATING CO$9,976
Jun 21, 2021Ione section facility repaint
26DB01
EVERHART PAINTING LIMITED$22,832
Jun 15, 2021DOT-12223 N Division St (Wandermere Upper Roof)
32GF01
FLAT ROOF PROS INC$26,275

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
ABM JANITORIAL SERVICES5
ADT COMMERCIAL LLC10
COLVILLE VALLEY CONCRETE CORP4
COSCO FIRE PROTECTION INC5
FLYNN BEC LP30
FRANK GURNEY INC7
GREAT FLOORS14
I R S ENVIRONMENTAL OF WA INC38
INTERSTATE CONCRETE/ASPHALT CO8
JOHNSON CONTROLS FIRE PRTTN LP6
MCKINSTRY CO LLC8
NORTH STAR ENTERPRISES INC11
PACIFIC POWER GROUP LLC4
POWER CITY ELECTRIC INC4
PRO MECHANICAL SERVICES INC90
QUALITY STEEL BUILDINGS INC31
ROAD PRODUCTS INC6
ROB'S DEMOLITION INC18
ROTO ROOTER SERVICE6
SPECIALTY ENVIRNMNTL GROUP LLC4
SPILKER PACIFIC LLC13
SPOKANE ACOUSTICS INC4
SPOKANE SECURITY SYSTEMS INC5
VIETZKE EXCAVATING CO11
WM WINKLER COMPANY5

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