wa-public-works-records

MOUNT VERNON SCHOOL DISTRICT #320 — public works contracts

491 public works projects and 1,139 intents to pay prevailing wages name MOUNT VERNON SCHOOL DISTRICT #320 as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: School 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
61100119741068962928029

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 9, 2026(title withheld)
1092900014
GREAT FLOORS$8,148
Jul 13, 2026MVSD-MOUNT BAKER CAMERA ADD
1092500099
SEACOM CABLING INC$10,655
Jul 8, 2026Marine Tech Academy Compressor 1 & 2
244427
BLYTHE MECHANICAL INC$12,638
Jul 6, 2026LaVenture MS Gym Equip Maint
1092500100
NWAP INC$2,284
Jul 6, 2026Mount Baker MS Gym Equip Maint
1092500101
NWAP INC$4,414
Jul 1, 2026MVSD-HS AG BUILDING DEMO AND CAMERA RELOCATE
1092500099
SEACOM CABLING INC$7,935
Jun 23, 2026Mount Vernon High School Rheem Commericial HWT: GHE 125-500
243200
BLYTHE MECHANICAL INC$634
Jun 11, 2026Baker-LME Repeater Project
1552500028
DAY WIRELESS SYSTEMS$25,501
May 15, 2026Cascade Commons
77259
COMMERCIAL FIRE PROTECTION INC$1,186
May 1, 2026Mount Vernon Operations/Maintenance
77621
COMMERCIAL FIRE PROTECTION INC$501
Apr 10, 2026Mount Vernon HS TC
4152071
BEYNON SPORTS SURFACES INC$116,603
Apr 3, 2026Habitat Maintenance Work at Laventure School
KM360i
SHELTERBELT$15,246
Apr 1, 2026BWA2-BAU-Mt Vernon SD-Cascade Panel PW
PO 1092500068 SII - 44OP-415178
SIEMENS INDUSTRY INC$26,695
Mar 2, 2026MVSD-HS NM CAMERAS
1552500021
SEACOM CABLING INC$15,982
Mar 2, 2026MVSD-LAVENTURE CAMERAS
1552500021
SEACOM CABLING INC$4,977
Feb 27, 2026MVSD Maintenance Shop
77449
COMMERCIAL FIRE PROTECTION INC$1,181
Feb 26, 2026187211 NW Career Tech
Anacortes � NW Tech
GUARDIAN SECURITY SYSTEMS INC$588
Jan 30, 2026Madison Elementary
76975
COMMERCIAL FIRE PROTECTION INC$2,013
Jan 29, 2026Mount Vernon School District
77270
COMMERCIAL FIRE PROTECTION INC$972
Jan 29, 2026Centennial Elementary
76974
COMMERCIAL FIRE PROTECTION INC$4,828
Jan 29, 2026MVSD Laventure Water Emergency Repair
4886-26 Laventure Emergency Repair
TRICO COMPANIES LLC—
Jan 29, 2026ANACORTES MARINE TECH COMPRESSOR TRIPPING
244005
BLYTHE MECHANICAL INC$5,000
Jan 28, 2026Mount Vernon High School
42628
COMMERCIAL ALARM/DETECTION INC$418
Jan 26, 2026lt mt elementary
Lt mt Elementary
LYNDALE GLASS INC$578
Dec 19, 2025Mount Vernon Shop Building High School
76848
COMMERCIAL FIRE PROTECTION INC$480
Dec 4, 2025Jefferson School
42704
COMMERCIAL ALARM/DETECTION INC$664
Nov 19, 2025Madison Elem OpWall Repairs
per Jayme Thompson
NWAP INC—
Nov 17, 2025Habitat Work at Laventure Middle School
092500026
SHELTERBELT$35,904
Nov 14, 2025NW Career & Tech Anacortes
71907
COMMERCIAL FIRE PROTECTION INC$1,920
Nov 12, 2025MVSD-MAINTENANCE BLDG ACCES CONTROL
2002500026
SEACOM CABLING INC$7,810
Nov 11, 2025MVSD-NM RESTROOM ACCESS CONTROL
1552500009
SEACOM CABLING INC$8,908
Nov 11, 2025MVSD-ELEMENTARY CAMERAS
1552500010
SEACOM CABLING INC$21,675
Nov 11, 2025ADD (2) 55 GALLON DRUMS OF OWNER PROVIDED GLYCOL TO THE GROUND SOURCE LOOP.
NWCTA Anacortes
BLYTHE MECHANICAL INC$10,669
Oct 17, 2025Transportation
76519
COMMERCIAL FIRE PROTECTION INC$316
Oct 7, 2025Laventure Split Rail
12645CW
WESTERN PACIFIC FENCE LLC$6,801
Sep 30, 2025MVSD-GYM MAXXESS RECONFIGURE
2002400123
SEACOM CABLING INC$3,578
Sep 5, 2025Centennial Elementary
42052
COMMERCIAL ALARM/DETECTION INC$631
Aug 29, 2025NW Career and Technology Anacortes
75773
COMMERCIAL FIRE PROTECTION INC$1,523
Aug 29, 2025Jefferson Elementary
76404
COMMERCIAL FIRE PROTECTION INC$887
Aug 29, 2025Centennial Elementary
76469
COMMERCIAL FIRE PROTECTION INC$445
Aug 29, 2025Mount Vernon School District
75772
COMMERCIAL FIRE PROTECTION INC$37,881
Aug 20, 2025MVSD-HS SECURE PERIMETER CAMERAS
2002400114
SEACOM CABLING INC$23,730
Aug 15, 2025Washington Elementary School
1552400028
WESTERN PACIFIC FENCE LLC$36,205
Aug 8, 2025Dispatch Upgrade V2
9900-52-7530-908(506)
DAY WIRELESS SYSTEMS$19,309
Aug 5, 2025Centennial ES
4149349
NORTHWEST PLAYGROUND EQUIP INC$44,779
Aug 5, 2025Little Mountain ES
1092400106
NORTHWEST PLAYGROUND EQUIP INC$41,669
Aug 1, 2025Concession Stand Removal
Lauts 1022
LAUTS INC$4,300
Jul 30, 2025MSVD-HS SECURE CAMPUS PROPOSAL
2002400104
SEACOM CABLING INC$56,723
Jul 15, 2025Sedro-Wooley Early Learning
VERBAL
C T S$5,870
Jul 9, 2025MVSD-EAXXESS TO EFUSION UPGRADE
2002400095
SEACOM CABLING INC$13,355
Jul 8, 2025Mount Vernon HS Backstop Repairs
per Chris Johnson
NWAP INC$5,968
Jul 8, 2025Little Mountain Elementary Fence
1092400111
WESTERN PACIFIC FENCE LLC$8,144
Jun 9, 2025Mt Baker OpWall Repairs
per Jayme Thompson
NWAP INC$1,819
Jun 4, 2025Mount Vernon HS Gym Equip Maint
per Chris Johnson
NWAP INC$6,740
May 29, 20251801 Blackburn Rd Chain Link Fence & Gates
1552400024
WESTERN PACIFIC FENCE LLC$17,987
May 27, 2025Tank Dialysis Cleaning Service and Post Service Lab Test per our ASTM 975 Assurance Package for 1 Tank.
1066832905-PW
FUELCARE INC$6,239
May 22, 2025MVSD-HS NEW MAIN LANDING
22504100
SEACOM CABLING INC$8,238
May 5, 2025Mount Vernon HS Bleacher Maint
1092400091
NWAP INC$4,396
May 5, 2025Mount Vernon HS Grandstand Maint
1902400090
NWAP INC$3,498
Apr 23, 2025Mount Vernon School District
64006
COMMERCIAL FIRE PROTECTION INC$30,355
Apr 10, 2025MVSD-NEW MAIN ADA PUSH BUTTON TROUBLE
22503275
SEACOM CABLING INC—
Mar 28, 2025Sedro-Wooley Early Learning
VERBAL
C T S$5,870
Mar 3, 2025(title withheld)
Laventure
LYNDALE GLASS INC$2,184
Feb 19, 2025MVSD-MT BAKER-CARD READER REPL
2002400039
SEACOM CABLING INC$691
Feb 18, 2025MVSD-CAMERA REPLACEMENTS
2002300041
SEACOM CABLING INC$6,385
Feb 4, 2025Loose connections on Audio in/audio out inside 4 fire cabinetsCONVERGINT TECHNOLOGIES LLC—
Feb 4, 2025MVSD-NCTA-CAMERAS-22500060
3002400124
SEACOM CABLING INC$12,495
Feb 4, 2025MVSD-MARINE TECH-ACCESS CONTROL-22500090
3002400139
SEACOM CABLING INC$21,189
Feb 4, 2025Mount Vernon HIgh School Shop Tenant Improvements
2020-015.1
REGENCY NW CONSTRUCTION INC$1,586,957
Feb 4, 2025MVSD-NCTA-ACCESS CONTROL
3002400138
SEACOM CABLING INC$15,308
Feb 4, 2025MVSD-MARINE TECH-CAMERAS
3002400125
SEACOM CABLING INC$14,995
Feb 4, 2025(title withheld)CONVERGINT TECHNOLOGIES LLC—
Jan 23, 2025Mount Vernon School District
74489
COMMERCIAL FIRE PROTECTION INC$900
Jan 23, 2025Northwest Career & Technical Academy
75033
COMMERCIAL FIRE PROTECTION INC$578
Jan 10, 2025Centennial Elementary
74756
COMMERCIAL FIRE PROTECTION INC$2,622
Jan 7, 2025MVSD-HIGH SCHOOL-ACCESS CONTROL
2002300046
SEACOM CABLING INC$1,400
Dec 27, 2024La Venture Middle School Sewer Alarm Install
1092400044
Veca Electric & Tech LLC—
Dec 10, 2024Mt Vernon SD Old Main HS
Old Main
POWERCOM INC$10,347
Dec 4, 2024Mt Vernon HS - Map Fault
IN00248261
CONVERGINT TECHNOLOGIES LLC$2,408
Dec 4, 2024(title withheld)
2102400001
PENINSULATORS NORTHWEST INC$19,446
Dec 4, 2024Mount Vernon Old Main
2102400000
PENINSULATORS NORTHWEST INC$35,250
Nov 5, 2024MV High School Glass
MV High School
LYNDALE GLASS INC$9,385
Sep 13, 2024(title withheld)
NA
COLE INDUSTRIAL INC$1,368
Sep 12, 2024Washington Elementary School
1092400011
MEYER SIGN COMPANY INC$10,274
Aug 27, 2024NW Career Anacortes
72907
COMMERCIAL FIRE PROTECTION INC$1,397
Aug 27, 2024Centennial Elementary
73492
COMMERCIAL FIRE PROTECTION INC$1,234
Aug 27, 2024NW Career Mount Vernon
73783
COMMERCIAL FIRE PROTECTION INC$716
Aug 27, 2024Centennial Elementary
73839
COMMERCIAL FIRE PROTECTION INC$3,852
Aug 26, 2024Propane Tanks Fuel Reports
604988
MASCOTT EQUIPMENT CO INC$1,946
Aug 20, 2024Mount Vernon School District
72906
COMMERCIAL FIRE PROTECTION INC$35,761
Aug 13, 2024Mt Vernon High School Carpet
00575695
INTERSTATE RESTORATION WA LLC—
Aug 12, 2024MVSD- LITTLE MOUNTAIN-ACCESS CONTROL
2002300078
SEACOM CABLING INC$5,810
Aug 8, 2024Mount Vernon High School
IN00226212
CONVERGINT TECHNOLOGIES LLC$4,343
Aug 7, 2024Laventure Security PanelsSTEELWOOL FABRICATION LLC$1,750
Aug 6, 2024Centennial Elementary
73774
COMMERCIAL FIRE PROTECTION INC$1,410
Jul 18, 2024(title withheld)
73207
COMMERCIAL FIRE PROTECTION INC$1,179
Jul 11, 2024Maintenance on Grandstands & Bleachers
1762324061
NWAP INC$9,310
Jul 1, 2024Centennial Elementary
Playground Equipment #1
LAUTS INC$5,168
Jun 27, 2024Washington Elementary Opwall Repairs
per Chris Johnson
NWAP INC$2,111
Jun 25, 2024YMCA Demo
YMCA #1
LAUTS INC$85,000
Jun 14, 2024Mount Baker School
37462
COMMERCIAL ALARM/DETECTION INC$330
Jun 5, 2024Northwest Career & Technical Academy
PO 3002300148
TRICO COMPANIES LLC$128,504
May 31, 202424-01385 Mt. Vernon SD District E-Rate WAP
2002300101
Ednetics Inc$325,903
May 30, 2024Centennial Elementary
72480
COMMERCIAL FIRE PROTECTION INC$792
May 30, 2024Centennial Elementary
73187
COMMERCIAL FIRE PROTECTION INC$4,859
May 19, 2024Mt Vernon HS Service CallCONVERGINT TECHNOLOGIES LLC—
Apr 24, 2024MVSD Mount Baker Middle School
00567475
INTERSTATE RESTORATION WA LLC$38,296
Apr 24, 2024MVSD Centennial Elementary GC
00567459
INTERSTATE RESTORATION WA LLC—
Apr 24, 2024(title withheld)
00567457
INTERSTATE RESTORATION WA LLC$43,593
Mar 26, 2024MVSD- HARIETT ROWLEY- CELL ANTENNA
2002300059
SEACOM CABLING INC$693
Mar 26, 2024MVSD-HS OLD MAIN RESTROOMS-ACCESS CONTROL
2002300063
SEACOM CABLING INC$24,595
Mar 26, 2024MVSD- TRANSPORTATION-ACCESS CONTROL
2002300045
SEACOM CABLING INC$15,395
Mar 26, 2024MVSD-HIGH SCHOOL- ACCESS CONTROL
2002300046
SEACOM CABLING INC$44,795
Mar 20, 2024DIAGNOSE WALK IN COOLER
I016596
LYNDEN SHEET METAL INC$575
Mar 18, 2024Washington Elem OpWall Repairs
per Jayme Thompson
NWAP INC$1,500
Mar 18, 2024Mount Baker Middle School
72479
COMMERCIAL FIRE PROTECTION INC$2,904
Mar 14, 2024DIAGNOSE REACH IN COOLER
I016558
LYNDEN SHEET METAL INC$687
Mar 12, 2024Centennial Elem OpWall Repairs
per Chris Johnson
NWAP INC$5,913
Feb 26, 2024Centennial Elem OpWall Maintenance
per Jayme Thompason
NWAP INC$1,500
Feb 21, 2024Centennial Elementary, Cascade Commons
72275
COMMERCIAL FIRE PROTECTION INC$890
Feb 20, 2024Security PanelsSTEELWOOL FABRICATION LLC—
Feb 20, 2024Laventure Middle School
72526
COMMERCIAL FIRE PROTECTION INC$1,006
Feb 16, 2024Madison Elementary
72445
COMMERCIAL FIRE PROTECTION INC$704
Feb 5, 2024MVSD- CAMERA REPLACEMENTS
2002300041
SEACOM CABLING INC$6,385
Jan 25, 2024LaVenture Middle School
00565997
INTERSTATE RESTORATION WA LLC—
Jan 18, 2024Mount Vernon HS Backstop Repairs
per Chris Johnson
NWAP INC$1,000
Jan 16, 2024Mount Baker Middle School
00564929
INTERSTATE RESTORATION WA LLC—
Jan 16, 2024Centennial Elementary
00564932
INTERSTATE RESTORATION WA LLC—
Jan 16, 2024Mount Vernon HS Test Horn Strobes
IN00141640
CONVERGINT TECHNOLOGIES LLC$2,237
Jan 16, 2024Mount Vernon SD NWTCA
00565100
INTERSTATE RESTORATION WA LLC—
Jan 4, 2024MVSD-HARRIET ROWLEY ELEVATOR CARD READERS
2002300033
SEACOM CABLING INC$6,295
Dec 12, 2023Jefferson Elementary
Jefferson
LYNDALE GLASS INC$1,178
Nov 13, 2023NW Career Anacortes
71347
COMMERCIAL FIRE PROTECTION INC$733
Oct 27, 2023Tank Water & Sediment Removal Service and Post Service Lab Test per our ASTM 975 Assurance Package for 1 tank.
1030093646-PW
FUELCARE INC$3,944
Oct 19, 2023MVSD Elem GC
00553645
INTERSTATE RESTORATION WA LLC$22,277
Oct 6, 2023Washington Elementary
71543
COMMERCIAL FIRE PROTECTION INC$500
Oct 5, 2023MVSD Rooftop Heat Pump Upgrade
1092200057
MCKINSTRY ESSENTION LLC$378,460
Sep 28, 2023Mount Vernon HS Bleacher Maint
per Chris Johnson
NWAP INC$4,167
Sep 21, 2023Madison Elementary
71065
COMMERCIAL FIRE PROTECTION INC$1,219
Sep 13, 2023Mt Vernon HS GC
00551944
INTERSTATE RESTORATION WA LLC$46,642
Sep 13, 2023MVSD Washington Elem
00553080
INTERSTATE RESTORATION WA LLC—
Sep 13, 2023MT Vernon HS
00551332
INTERSTATE RESTORATION WA LLC—
Sep 7, 2023Replace solenoid valve and thermostat on walk in cooler
I008080
LYNDEN SHEET METAL INC$2,131
Aug 22, 2023MOUNT VERNON HIGH SCHOOL
JB23-197197
GREAT FLOORS$2,412
Aug 21, 2023Compactor Repair
60802
BLANKENSHIP EQUIP REPAIR INC$1,319
Aug 14, 2023Washington Elementary Head Start Cabling
644
C T S$5,470
Aug 10, 2023DIAGNOSE WALK IN FRIDGE
DAVID CONNERS
LYNDEN SHEET METAL INC$308
Aug 8, 2023MSVD- CAMERA REPLACEMENTS
200220096
SEACOM CABLING INC$12,755
Aug 8, 2023MVSD- ADMIN PUSH BUTTONS
2002200090
SEACOM CABLING INC$5,595
Aug 8, 2023MVSD- CANERA MOVES AND ADDS
2002200090
SEACOM CABLING INC$3,750
Aug 3, 2023MVHS Old Main - Non Slip Stair Tape
na
GREAT FLOORS$11,968
Aug 3, 2023Mount Vernon School District
71008
COMMERCIAL FIRE PROTECTION INC$29,966
Jul 25, 2023MVSD-CAMERA REPLACEMENTS
2002200096
SEACOM CABLING INC—
Jun 26, 202323-00407 Mt. Vernon SD District E-Rate WAP
2002200099
Ednetics Inc$284,404
May 10, 2023(title withheld)
N/A
COLE INDUSTRIAL INC$2,484
May 5, 2023Mount Vernon High School Building Intake Modifications
2102200009
BLYTHE MECHANICAL INC$4,266
Apr 24, 2023MVSD- HIGHSCHOOL-VEHICLE GATE
0
SEACOM CABLING INC$5,055
Mar 16, 2023Mount Vernon School District
69999
COMMERCIAL FIRE PROTECTION INC$710
Mar 13, 2023MVSD Harriet Rowley School Mitigation Maintenance Work 2023
2102200008
SHELTERBELT$4,896
Mar 3, 2023NW Career & Tech
70001
COMMERCIAL FIRE PROTECTION INC$657
Feb 21, 2023Program new Dispenser
Christina/Jeff 2132023
MASCOTT EQUIPMENT CO INC$2,240
Dec 29, 2022WI Freezer
671973
LYNDEN SHEET METAL INC$1,431
Dec 12, 2022Madison Elementary
69296
COMMERCIAL FIRE PROTECTION INC$490
Nov 21, 2022Mount Vernon School District
68389
COMMERCIAL FIRE PROTECTION INC$30,945
Nov 7, 2022MVHS Old Main Renovation: Production Lighting Fixtures
2102100008
HOLLYWOOD LIGHTS INC$262,480
Nov 3, 2022MVSD Tone Remote Install
QO20288
DAY WIRELESS SYSTEMS$1,304
Oct 11, 2022Little Mountain Elementary
68632
COMMERCIAL FIRE PROTECTION INC$305
Oct 3, 2022WALK-IN FREEZER
667655
LYNDEN SHEET METAL INC$3,938
Sep 28, 2022Northwest Career
67577
COMMERCIAL FIRE PROTECTION INC$2,083
Sep 23, 2022Diagnose 3 Hot Food Warming Carts
668458
LYNDEN SHEET METAL INC$898
Sep 20, 2022MVSD ASPIRE ACADEMY AC 01
2002100108
SECURITY SOLUTIONS NORTHWEST$6,091
Aug 26, 2022Blue Star Gas Bollards & Pad Prep
0000202348
TRICO COMPANIES LLC$17,843
Jun 28, 2022(title withheld)
Cent 2022 ES Recon
CCR INC—
Jun 28, 2022Centennial Elementary School Overlay
196410
LAKESIDE INDUSTRIES INC$112,650
Jun 16, 2022Jefferson Elementary School
22566-1
WASHINGTON ALARM INC$27,544
Jun 15, 2022(title withheld)
67383
COMMERCIAL FIRE PROTECTION INC$877
Jun 15, 2022NW Career & Tech
66859
COMMERCIAL FIRE PROTECTION INC$1,958
Jun 6, 2022Laventure Middle School
66998
COMMERCIAL FIRE PROTECTION INC$707
Jun 6, 2022Mount Vernon Track
1092100058
FIELDTURF USA INC$190,680
May 16, 2022Centennial Elementary
66996
COMMERCIAL FIRE PROTECTION INC$15,158
Apr 8, 2022Maintenance Facility
66599
COMMERCIAL FIRE PROTECTION INC$1,752
Apr 8, 2022Maintenance Facility
67489
COMMERCIAL FIRE PROTECTION INC$6,466
Mar 31, 2022WALK IN
1982100007
LYNDEN SHEET METAL INC$71,351
Mar 28, 2022Harriet Rowley School Mitigation Maintenance Work 2022
2102100012
SHELTERBELT$4,896
Mar 23, 2022Mount Vernon High School - New Classrooms and Tenant Improvements
N/A
LYDIG CONSTRUCTION INC$186,206
Mar 1, 2022MVSD - OLD MAIN BUILDING:FURNISH AND INSTALL CURTAINS
154620603.1
STAGECRAFT INDUSTRIES INC$34,272
Feb 8, 2022Centennial Elementary Water
ES 2022
CCR INC—
Jan 30, 2022MVHS AG Bldg Sewer Line Survey
PS220004
BLYTHE MECHANICAL INC$6,115
Jan 14, 2022Madison Elem Boiler Service
97717
BLYTHE MECHANICAL INC—
Dec 23, 2021MVSD Anacortes Marine Fac HP-1 Compressors
3002100071
BLYTHE MECHANICAL INC$26,248
Dec 13, 2021Centennial Elementary
66258
COMMERCIAL FIRE PROTECTION INC$854
Dec 10, 2021Mt Vernon High School Panic Gate
1092100030
WESTERN PACIFIC FENCE LLC$6,028
Dec 10, 2021Washington Elem Boiler #2 Replacement
1092100016
BLYTHE MECHANICAL INC$59,740
Dec 8, 2021Madison Elementary
2102100001
MEYER SIGN COMPANY INC$28,806
Nov 24, 2021Mount Vernon High School
65993
COMMERCIAL FIRE PROTECTION INC$642
Oct 14, 2021LaVenture Middle School Expansion
N/A
LYDIG CONSTRUCTION INC$6,920,000
Oct 8, 202133538 - NW CAREER & TECH ACADEMY
VERBAL
COLE INDUSTRIAL INC—
Oct 6, 2021Ramp Lease
2102000035
PACIFIC MOBILE STRUCTURES INC$38,716
Oct 4, 2021MVHS Replace Gas Regulator
Y920
BLYTHE MECHANICAL INC—
Sep 24, 2021Mount Vernon School District
28831
COMMERCIAL FIRE PROTECTION INC$15,807

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
BLYTHE MECHANICAL INC29
CASCADE SAWING & DRILLING INC12
CHAS H BERESFORD COMPANY9
COMMERCIAL ALARM/DETECTION INC14
COMMERCIAL FIRE PROTECTION INC67
CONVERGINT TECHNOLOGIES LLC12
DIMENSIONAL COMMUNICATIONS INC8
Ednetics Inc12
GREAT FLOORS23
HECKMAN INC8
INTERSTATE RESTORATION WA LLC12
LYNDEN SHEET METAL INC9
M J L ENTERPRISE INC13
Miles Sand & Gravel Company12
NORDIC TEMPERATURE CONTROL INC17
NORTHWEST PLAYGROUND EQUIP INC8
NWAP INC15
R & R CONSTRUCTION INC8
SEACOM CABLING INC36
SECURITY SOLUTIONS NW LLC10
SIEMENS INDUSTRY INC11
SMOKEY POINT CONCRETE13
Veca Electric & Tech LLC12
WELCOME RAMP SYSTEMS INC14
WESTERN PACIFIC FENCE LLC10

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