wa-public-works-records

SKAGIT COUNTY, PORT OF — public works contracts

993 public works projects and 1,544 intents to pay prevailing wages name SKAGIT COUNTY, PORT OF as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: Port 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
65367397105110162191160123

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 18, 2026(title withheld)
SWIFT
COLE INDUSTRIAL INC$2,000
Sep 17, 2026Emergency Stormwater Weir Repair
SWC 26-03
WELCH BROTHERS CONSTRUCTION$65,597
Sep 11, 2026La Conner Marina- Tenant Restrooms & Bathhouse CSA Maintenance
Job #570764768
BARRON HEATING & A/C INC$332
Sep 11, 2026La Conner Marina Peninsula Building CSA Maintenance
Job #569155176
BARRON HEATING & A/C INC$1,263
Sep 11, 2026Marina Operations Building, Tenant Restroom & Bathhouse CSA Maintenance
Job #570993906
BARRON HEATING & A/C INC$1,213
Aug 19, 2026(title withheld)
SWIFT
COLE INDUSTRIAL INC$2,000
Aug 12, 2026Hub Bldg Structural Inspection and Testing Services
PROF 26-05
CERTERRA NORTHWEST LLC$34,968
Aug 5, 2026Bldg 23, 11653 Higgins Airport Way AC Replacement Project
LWC 26-09
NORDIC TEMPERATURE CONTROL INC$14,000
Jul 28, 2026Gutter replacement
27721918
A1 GUTTERS LLC$3,587
Jul 17, 2026(title withheld)
LWC 26-08
COLE INDUSTRIAL INC$19,360
Jul 8, 2026(title withheld)
SWIFT
COLE INDUSTRIAL INC$2,000
Jul 6, 2026King Arthur Baking School
2811-4621
BACK COUNTRY PAINTING$5,865
Jun 25, 2026Bldg 33, 12035 Higgins Airport Way Heater Replacement
360-757-0011
NORDIC TEMPERATURE CONTROL INC$23,000
Jun 16, 202611962 Westar Ln Waterline Response & Emergency Repair
LWC 26-06
CHAD FISHER CONSTRUCTION LLC$35,000
Jun 11, 2026Highway 20 Signage
SWC 26-02
MEYER SIGN COMPANY INC$158,870
Jun 11, 2026Highway 20 Monument & Flag Pole Cleaning and Painting
LWC 26-05
MEYER SIGN COMPANY INC$25,762
Jun 10, 2026La Connor Marina Peninsula Building Comm Service
Job #546796956
BARRON HEATING & A/C INC$508
Jun 8, 2026Bldg 53, 11735 Water Tank Road Gas Valve Replacement Project
LWC 26-02
HOOVER CMRCL REFRIGERATION INC$12,489
Jun 4, 2026North Cascade Gateway
43533
COMMERCIAL ALARM/DETECTION INC$5,680
May 29, 2026Bldg 33, 12035 Higgins Airport Way Heater Replacement
360-757-0011
NORDIC TEMPERATURE CONTROL INC$31,923
May 29, 20262026 HVAC Preventative Maintenance
360-757-0011
NORDIC TEMPERATURE CONTROL INC$15,000
May 29, 2026Bldg 33, 12035 Higgins Airport Way Heater Replacement
360-757-0011
NORDIC TEMPERATURE CONTROL INC$8,216
May 21, 2026(title withheld)
SWIFT
COLE INDUSTRIAL INC$2,000
May 18, 2026PR00004993 REPAIR CRACKS ON TUBE SHEET
28747
COLE INDUSTRIAL INC$7,500
May 14, 2026(title withheld)
NA
COLE INDUSTRIAL INC$2,000
May 13, 2026Colman Building Metasys Controller Repair
PURCH 26-03
Johnson Controls Bldg Sol LLC$15,059
May 5, 2026Split Rail
Port of Skagit
PREMIER FENCE INC$5,068
Apr 28, 2026(title withheld)
8861
NW TEL LLC$1,000
Apr 13, 2026Marina Dunlap Dock Float Repair
LWC 26-03
CARLSON CONSTRUCTION INC$11,416
Apr 13, 2026F Dock Landing Float Whalers
LWC 26-04
CARLSON CONSTRUCTION INC$33,694
Apr 3, 20262026 Vegetation Management and Maintenance Project
PURCH 26-02
SHELTERBELT$34,752
Mar 16, 2026La Conner Marina - Port Of Skagit Comm Service
Job #525339179
BARRON HEATING & A/C INC$5,162
Mar 9, 2026Watershed Business Park Project 1 Infrastructure
PW 26-01
TIGER CONSTRUCTION LTD$5,278,320
Feb 26, 2026Port of Skagit
PURCH 26-0
CHINOOK ENTERPRISES$341,044
Feb 17, 202611944 Westar Lane, Golden Harvest Emergency Water Main Repair
SWC 26-01
WELCH BROTHERS CONSTRUCTION$56,777
Feb 12, 2026Radiant Tube Heater Install #2
4400
HOOVER CMRCL REFRIGERATION INC$9,782
Feb 11, 2026Systema gate
8800
NW TEL LLC$315
Feb 5, 2026Bldg 33, 12035 Higgins Airport Way Heater Replacement
LWC 26-01
NORDIC TEMPERATURE CONTROL INC$33,600
Jan 28, 2026UH01 Reznor Heater
2600308
HOOVER CMRCL REFRIGERATION INC$6,526
Jan 21, 2026Alyeska Hangars Fiber Installation
2665
NW TEL LLC$5,280
Jan 8, 2026Port of Skagit La Conner Marina Comm-Service
Job #519819788
BARRON HEATING & A/C INC$867
Jan 8, 2026Port of Skagit La Conner Marina Comm-Service
Job #518714535
BARRON HEATING & A/C INC$629
Dec 4, 2025Bldg 33, 12035 Higgins Airport Way Building Update Rebid Project
SWC 25-03
VALDEZ CONSTRUCTION INC$172,760
Dec 3, 2025Bldg 17 RTU Replacement
LWC 25-06
HOOVER CMRCL REFRIGERATION INC$48,099
Nov 21, 202515517 POSC - Replacement Light Pole
LWC 25-07
Dahl Electric Inc$17,881
Nov 11, 2025La Conner Marina
76215
COMMERCIAL FIRE PROTECTION INC$5,993
Nov 10, 20251803 N Sound drive
1803 N Sound Drive
LYNDALE GLASS INC$2,552
Nov 5, 2025Corporate Air Center Radiant Tube Heaters
25-07
HOOVER CMRCL REFRIGERATION INC$9,448
Oct 24, 2025(title withheld)
SWIFT CENTER
COLE INDUSTRIAL INC$2,000
Oct 13, 2025Coaxial drop tube alignment ring replacement for 1 tank.
Job# 1076403912-PW
FUELCARE INC$921
Oct 3, 2025Bldg 33 VZ Cooler
Bldg 33 VZ Cooler
HOOVER CMRCL REFRIGERATION INC$7,860
Sep 30, 2025BBP Ditch Maintenance Project
25-05
PRECISION EXCAVATING LLC$38,010
Sep 12, 2025BBP Ditch Maintenance Project
25-05
PRECISION EXCAVATING LLC$38,010
Sep 8, 2025BBP Ditch Maintenance Project
25-05
PRECISION EXCAVATING LLC$38,010
Sep 5, 2025Port of Skagit County La Conner Marina Maintenances
Job 416480727 & 416472765
BARRON HEATING & A/C INC$2,488
Jul 23, 2025(title withheld)
8658
NW TEL LLC—
Jul 17, 2025Port of Skagit
LWC25-05
SERVPRO/N EVRTT/LK STVNS/MNROE$50,000
Jul 9, 2025WBP Vegetation Management
PURCH 25-04
J T I COMMERCIAL SERVICES LLC$11,216
Jul 7, 2025Bow Outlying Areas Fiber to the Premises Project
POSC-PW-25-04
WAECO CONSTRUCTION LLC$1,959,939
Jul 7, 2025Blue Sea
8628
NW TEL LLC—
Jun 25, 2025SWIFT NWIRC Exterior Envelope Project
POSC-SWC-25-01
TRICO COMPANIES LLC$321,653
Jun 13, 2025Vertex Sewer Repair Project
LWC 25-04
WELCH BROTHERS CONSTRUCTION$12,554
May 28, 202511944 Westar Lane, Golden Harvest Emergency Power ReRun
SWC 25-02
CHAD FISHER CONSTRUCTION LLC$72,507
May 21, 20252025 Soil Aeration
PURCH 25-03
ECOLOGICAL LAND SERVICES INC$24,004
May 21, 20252024 Granary Expansion Project Rebid
POSC-PW-25-02
CHAD FISHER CONSTRUCTION LLC$1,340,540
May 20, 2025Bldg 54, 11944 Westar Lane Siding Replacement
LWC 25-03
VALDEZ CONSTRUCTION INC$18,734
May 16, 2025(title withheld)
LWS25-01
PRECISION EXCAVATING LLC$38,655
May 12, 20252060 Powerhouse drive
Job Corps
LYNDALE GLASS INC$786
May 9, 2025Building 30
LWC25-02
OVERHEAD DR CO OF BLLNGHM LLC$15,999
May 1, 2025Tank Dialysis Cleaning Service for 2 tanks.
PURCH 25-02
FUELCARE INC$10,796
Apr 25, 2025(title withheld)
NA
COLE INDUSTRIAL INC$2,000
Apr 15, 2025(title withheld)
2503
NW TEL LLC$5,214
Apr 15, 2025(title withheld)
8568
NW TEL LLC$1,352
Apr 15, 2025(title withheld)
8569
NW TEL LLC$1,253
Apr 14, 20252025 Vegetation Management and Maintenance Project
PURCH 25-01
SHELTERBELT$34,158
Apr 11, 20252025 Higgins Crosswinds Storm Drain Failure Emergency Repair
PW 25-03
CHAD FISHER CONSTRUCTION LLC$228,983
Mar 31, 2025Room 108
1801 Hub Drive
LYNDALE GLASS INC$3,074
Mar 27, 2025Fir Island Fiber to the Premises Project
POSC-PW-25-01
NW TEL LLC$851,579
Mar 11, 2025Port of Skagit
Port of Skagit 2025
CHINOOK ENTERPRISES$324,804
Mar 7, 2025(title withheld)
LCM21
A-1 MOBILE LOCK & KEY INC$218,739
Mar 3, 2025(title withheld)
1703 Turning Pt
LYNDALE GLASS INC$651
Mar 3, 20251801 Hub #112
1801 Hub #112
LYNDALE GLASS INC$500
Feb 18, 2025Bay Ridge
0001
NW TEL LLC$5,000
Feb 17, 2025Collins Rd Pole Transfer
0001
NW TEL LLC$1,000
Jan 15, 2025Fence Repair
240756
J T I COMMERCIAL SERVICES LLC$3,404
Dec 30, 2024(title withheld)
1735 Turning Pt
LYNDALE GLASS INC$2,110
Dec 18, 2024Preston Place
2450
NW TEL LLC$5,942
Dec 18, 2024Corporate Air Center Floor Refinishing Project
SWC 24-03
SIMMA RESTORATION GROUP LLC$149,596
Dec 18, 2024Port Cameras on Light Pole
2451
NW TEL LLC$4,418
Dec 16, 2024CULINARY ARTS BLDG FIRE ALARM PANEL REPLACEMENT
NA
PYE-BARKER FIRE AND SAFETY LLC$32,400
Dec 9, 2024HVAC Maintenance
Job #235361011
BARRON HEATING & A/C INC$718
Dec 9, 2024HVAC Maintenance
Job #235366069
BARRON HEATING & A/C INC$422
Nov 19, 2024(title withheld)
2391
NW TEL LLC$5,844
Nov 8, 2024Ranier Building
WO #7262 / LWC24-03
HYTECH ROOFING INC$16,270
Nov 6, 2024Tomco Fiber repair
8450
NW TEL LLC—
Nov 6, 2024McLean RD Pole Transfer
1
NW TEL LLC—
Nov 4, 2024(title withheld)
SWIFT
COLE INDUSTRIAL INC—
Oct 29, 2024Conway Clearing
LWC 24-07
J T I COMMERCIAL SERVICES LLC$13,923
Oct 25, 2024Swift Center Building 15
LWC 24-03 / WO #7523
HYTECH ROOFING INC$17,987
Oct 24, 2024Swift Center Building 15
LWC 24-03 / WO #7524
HYTECH ROOFING INC$8,191
Oct 24, 2024Ranier Building
LWC 24-03 / WO #7499
HYTECH ROOFING INC$9,927
Oct 24, 2024Swift Center Building 16
LWC 24-03 / WO #7522
HYTECH ROOFING INC$11,080
Oct 4, 2024Port of Skagit County
238879297
BARRON HEATING & A/C INC$1,894
Aug 30, 2024Suite C
5967
ABSOLUTE PLUMBING—
Aug 23, 2024Stiles Bldg Ditch Cleaning Project
LWC 24-06
PNW CIVIL INC$18,529
Aug 21, 2024Vegetation Management 2024
24-05
J T I COMMERCIAL SERVICES LLC$11,601
Aug 15, 2024Crosswinds DR Vault Relocate
N/A
NW TEL LLC$2,541
Aug 15, 2024SWIFT Center Splicing Project
LWC 24-04
NW TEL LLC$12,618
Aug 5, 2024Crosswind Drive
73403
COMMERCIAL FIRE PROTECTION INC$228
Aug 2, 2024Water Tank Road Repaving Project
PW 24-03
TRICO COMPANIES LLC$354,282
Aug 1, 2024Marina Vessel Turn In Program (VTIP) Recycle Event
SW 24-02
Maritime Fabrications, Inc.$200,000
Jul 19, 2024La Conner Marina
72749
COMMERCIAL FIRE PROTECTION INC$942
Jul 2, 2024SWIFT Bldg 12, Rainier Reroof Project
LWC 24-03
HYTECH ROOFING INC$16,270
Jul 1, 2024Brewery Building
71965
COMMERCIAL FIRE PROTECTION INC$544
Jul 1, 2024Corporate Air Center
71974
COMMERCIAL FIRE PROTECTION INC$1,808
Jun 25, 2024Bldg 32, US Mower Paving Project
PW 24-02
CHAD FISHER CONSTRUCTION LLC$524,895
Jun 14, 2024Mavrik Marine 780
24-120
COMMERCIAL ALARM/DETECTION INC$4,374
Jun 4, 2024Heritage Flight
8330
NW TEL LLC$3,500
May 15, 2024(title withheld)
Charlie
SME SOLUTIONS LLC—
May 15, 2024Crosswind Drive
71972
COMMERCIAL FIRE PROTECTION INC$660
May 15, 2024(title withheld)
15613 peterson
LYNDALE GLASS INC$624
May 15, 2024SWIFT Center Boiler Annual Teardown 2024
LWC 24-02
COLE INDUSTRIAL INC$14,520
May 15, 2024(title withheld)
72917
COMMERCIAL FIRE PROTECTION INC$549
May 15, 2024Airport Drive
71973
COMMERCIAL FIRE PROTECTION INC$228
May 15, 2024Aspen Headquarters
72384
COMMERCIAL FIRE PROTECTION INC$1,368
May 15, 2024Fiberglass Supply
71957
COMMERCIAL FIRE PROTECTION INC$520
May 15, 2024(title withheld)
11632 westar
LYNDALE GLASS INC$597
May 14, 2024Peterson/Bayridge Fiber
8299
NW TEL LLC$675
May 13, 2024North Cascades Gateway
72788
COMMERCIAL FIRE PROTECTION INC$996
May 10, 2024Skagit Valley Malting Granary
72387
COMMERCIAL FIRE PROTECTION INC$926
May 7, 2024North Basin
171841114
BARRON HEATING & A/C INC$337
May 7, 2024South Basin
171889569
BARRON HEATING & A/C INC$292
May 7, 2024La Conner Marina
152599425
BARRON HEATING & A/C INC$1,334
Apr 18, 2024Coleman Building
72091
COMMERCIAL FIRE PROTECTION INC$2,186
Apr 18, 2024(title withheld)
71971
COMMERCIAL FIRE PROTECTION INC$813
Apr 18, 2024North Cascades Gateway
71982
COMMERCIAL FIRE PROTECTION INC$13,869
Apr 18, 2024(title withheld)
71970
COMMERCIAL FIRE PROTECTION INC$228
Apr 18, 2024Skagit Landing
71963
COMMERCIAL FIRE PROTECTION INC$730
Apr 18, 2024Rehabilitate Runway 4-22
PW 24-01
GRANITE CONSTRUCTION COMPANY$517,872
Apr 12, 2024Commissary/Job Corp. Bldg
37483
COMMERCIAL ALARM/DETECTION INC$538
Apr 12, 2024(title withheld)
37550
COMMERCIAL ALARM/DETECTION INC$1,175
Apr 11, 2024Aspen Building #5
71926
COMMERCIAL FIRE PROTECTION INC$1,545
Apr 11, 2024(title withheld)
71968
COMMERCIAL FIRE PROTECTION INC$1,753
Apr 11, 2024(title withheld)
71927
COMMERCIAL FIRE PROTECTION INC$2,853
Mar 30, 2024Aspen Building #5
72001
COMMERCIAL FIRE PROTECTION INC$1,803
Mar 30, 2024Tomco Marine Group
72003
COMMERCIAL FIRE PROTECTION INC$977
Mar 27, 2024Mavrik Building Power
SWC 24-01
Veca Electric & Tech LLC$122,712
Mar 22, 202428' Vessel Salvage
24-03-06 Emergency
NORTHWEST DIVING & MARINE SVCS$5,090
Mar 19, 2024Mavrik Marine- New Bldg
24-101
COMMERCIAL ALARM/DETECTION INC$2,795
Mar 19, 2024Evergreen Building
37482
COMMERCIAL ALARM/DETECTION INC$528
Mar 11, 2024Layered & Long
72382
COMMERCIAL FIRE PROTECTION INC$689
Mar 8, 2024La Conner Whitney-Pole Transfer
8243
NW TEL LLC$1,205
Mar 5, 2024Marina Dunlap Fuel Tank Removal Project
SWC 23-05
SKYCORP LTD$93,958
Mar 4, 2024Corp Air Center - Mechanic Office - No Heat
Corp Air Center - Mechanic Office - No Heat
D K SYSTEMS INC$376
Mar 4, 2024Port of Skagit/Bath Houses
194554830
BARRON HEATING & A/C INC$310
Mar 4, 2024North Basin - Office/Bath Houses
212957325
BARRON HEATING & A/C INC$1,482
Feb 16, 2024Layered & Long
71931
COMMERCIAL FIRE PROTECTION INC$1,500
Feb 16, 2024Rehabilitate Taxiway A; Reconstruct Taxiway A4; and Taxiway Edge Lighting AIP 32
PW 23-03
STRIDER CONSTRUCTION CO INC$5,123,876
Feb 16, 2024Skagit Valley Malting
71934
COMMERCIAL FIRE PROTECTION INC$2,153
Feb 16, 2024Job Corps modular #48 & 57
36507
COMMERCIAL ALARM/DETECTION INC$775
Feb 15, 2024(title withheld)
71930
COMMERCIAL FIRE PROTECTION INC$1,458
Feb 15, 2024(title withheld)
71928
COMMERCIAL FIRE PROTECTION INC$1,025
Feb 1, 2024Mavrik Marine
37338
COMMERCIAL ALARM/DETECTION INC$629
Feb 1, 2024Aspen Building
36613
COMMERCIAL ALARM/DETECTION INC$1,059
Feb 1, 2024Tomco Marine
36426
COMMERCIAL ALARM/DETECTION INC$400
Jan 31, 202415466 Ashten Road Culvert
LWC 24-01
PNW CIVIL INC$36,538
Jan 29, 2024(title withheld)
8200
NW TEL LLC$2,500
Jan 23, 2024Mavrik Marine
2124
NW TEL LLC$10,329
Jan 23, 2024Transfer Station
2138
NW TEL LLC$15,997
Jan 18, 20242024 Vegetation Management and Maintenance Project
PERS 23-16
SHELTERBELT$28,738
Jan 11, 2024Old Telecare
71551
COMMERCIAL FIRE PROTECTION INC$1,966
Jan 11, 2024Brewery Building
69863
COMMERCIAL FIRE PROTECTION INC$544
Jan 9, 2024CAC Gary's Office
NA
GREAT FLOORS$3,801
Dec 21, 2023AOC1 Sub Slab Depressurization System
SWC 23-06
SCOCON LLC$43,289
Dec 20, 2023Aspen Boat
35768
COMMERCIAL ALARM/DETECTION INC$1,209
Dec 20, 2023GLDN Golden Bldg
2--147
COMMERCIAL ALARM/DETECTION INC$2,966
Dec 19, 2023North Basin - Office & Bath Houses
LWC 23-15
BARRON HEATING & A/C INC$47,274
Dec 14, 2023Aspen Power Catamarans
35720
COMMERCIAL ALARM/DETECTION INC$601
Dec 14, 2023Coleman Building
35721
COMMERCIAL ALARM/DETECTION INC$1,662
Dec 13, 2023(title withheld)
71991
COMMERCIAL FIRE PROTECTION INC$228
Dec 11, 2023Bldg 12 WSU Bread Lab - Loud Noise
Bldg 12 WSU Bread Lab - Loud Noise
D K SYSTEMS INC$1,000
Dec 8, 2023Mavrik Marine
71899
COMMERCIAL FIRE PROTECTION INC$1,146
Dec 8, 2023Crosswind Drive
71070
COMMERCIAL FIRE PROTECTION INC$1,153
Dec 7, 2023Telecare Bldg
36444
COMMERCIAL ALARM/DETECTION INC$708
Dec 5, 2023North Basin - Office & Bath Houses
185377091
BARRON HEATING & A/C INC$561
Dec 4, 2023Contracts Office window
Contracts Office
LYNDALE GLASS INC$1,904
Nov 30, 2023La Conner Maritime
71033
COMMERCIAL FIRE PROTECTION INC$1,406
Nov 27, 2023Corporate Air Center - Zoning Evaluation
Corporate Air Center - Zoning Evaluation
D K SYSTEMS INC$1,000
Nov 22, 202311944 Westar Lane Heater Install Project
LWC23-13
NORDIC TEMPERATURE CONTROL INC$10,871
Nov 16, 2023Tomco Marine
70240
COMMERCIAL FIRE PROTECTION INC$535
Nov 16, 2023Old Telecare Building
71548
COMMERCIAL FIRE PROTECTION INC$637
Nov 16, 2023Mavrik Marine
66759
COMMERCIAL FIRE PROTECTION INC$2,493
Nov 15, 2023(title withheld)
69855
COMMERCIAL FIRE PROTECTION INC$1,280
Nov 9, 202314148 Josh Wilson Road Demolition Project
LWC 23-12
LAUTS INC$29,865
Nov 9, 2023La Conner Marina
69856
COMMERCIAL FIRE PROTECTION INC$3,337
Nov 1, 2023Fiber Optics - Farm to Market Install Project
SWC 23-02
NORTH SKY COMMUNICATIONS LLC$159,995
Oct 27, 2023JOB CORPS KITCHEN HOOD & AHU DIAGNOSIS
PURC-23-09
JOHNSON CONTROLS INC$2,172
Oct 19, 2023Ditch Cleaning Westar Lane
Ditch Cleaning Westar Lane
PNW CIVIL INC—
Oct 13, 2023Skagit Valley Malting Granary
71402
COMMERCIAL FIRE PROTECTION INC$444
Oct 13, 2023Lot 24 - Island Grown Expansion Civil Project
SWC 23-04
CF EXCAVATING LLC$246,923

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
ABSOLUTE PLUMBING12
BARRON HEATING & A/C INC24
CARLSON CONSTRUCTION INC29
CHAD FISHER CONSTRUCTION LLC22
COLE INDUSTRIAL INC22
COMMERCIAL ALARM/DETECTION INC143
COMMERCIAL FIRE PROTECTION INC203
ELITE ELECTRICAL CONTR INC11
GREAT FLOORS13
HYTECH ROOFING INC24
J T I COMMERCIAL SERVICES LLC13
KAMPS PAINTING COMPANY INC13
LAKESIDE INDUSTRIES INC20
LYNDALE GLASS INC22
Miles Sand & Gravel Company27
NORDIC TEMPERATURE CONTROL INC47
NW TEL LLC41
OVERHEAD DR CO OF BLLNGHM LLC10
PNW CIVIL INC13
PRECISION EXCAVATING LLC12
PRIMAC ELECTRIC LLC14
R & H MECHANICAL INC16
SHELTERBELT17
SME SOLUTIONS LLC12
TRICO COMPANIES LLC12

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