wa-public-works-records

LOTT Clean Water Alliance — public works contracts

877 public works projects and 1,717 intents to pay prevailing wages name LOTT Clean Water Alliance as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: Water/Sewer 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
9182848811267907011671

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 18, 2026LOTT Substation & Switchgear Replacement
561-04-08
B E S ELECTRICAL SERVICES LLC$979,000
Sep 18, 2026Underground Utility Search of Monitoring Well Locations
PO-1703
Ground Penetrating Radar Systems, Inc—
Sep 14, 2026LOTT Asphalt Failure InvestigationPROSPECT CONSTRUCTION INC$35,000
Sep 11, 2026North Outfall Marine Drive Hot Spot Test
1704
CASCADE DRLG/LP A LTD PTSHP/DE$8,595
Sep 4, 2026Traffic Control for Pump Test Activities on Marine Drive
PO-1706
K & D SERVICES INC—
Aug 14, 2026LOTT HVAC Mini Split wiring
1674
BETSCHART ELECTRIC CO INC$18,769
Aug 5, 2026New Office Wall- Budd Inlet Treatment Plant
1696
SCOTT WALL CONSTRUCTION INC$16,880
Jul 31, 2026LOTT-Hydraulic System Removal
582-06-08
PROSPECT CONSTRUCTION INC$54,710
Jul 30, 2026LOTT-Repair Of Non Potable Water Line
582-07-08
PROSPECT CONSTRUCTION INC$150,000
Jul 21, 2026PW21089 - Panel Upgrade
222265 - 1607
N C POWER SYSTEMS CO$31,086
Jun 24, 2026(title withheld)
1687
D K BOOS GLASS INC$1,611
May 8, 2026Cork Flooring Maintenance
PO 1665
PTL HARDWOOD FLOORS LLC$6,500
May 7, 2026Gate Modification
PO 1649
ALWAYS SAFE & LOCK INC$2,083
May 5, 2026LOTT Water HP 3-12 2nd Floor
PO#1669
TRS MECHANICAL INC$21,507
May 5, 2026LOTT Water HP L-14 Breakroom
PO#1670
TRS MECHANICAL INC$25,354
Apr 30, 2026LOTT-Feature Drain Valve Replacement
565-05-08
PROSPECT CONSTRUCTION INC$15,000
Apr 24, 2026Reconfigure office 172
PO 1647
BUSINESS INTERIORS NW INC$19,974
Apr 17, 2026(title withheld)
Nick Townsend
SME SOLUTIONS LLC—
Apr 17, 2026(title withheld)
Nick Townsend
SME SOLUTIONS LLC—
Apr 9, 2026SPIRAL HEAT EXCHANGER REPAIR
1657
C H MURPHY/CLARK ULLMAN INC—
Mar 31, 2026Overhead Crane Repairs
25-034-WTR-001
CRANETECH INC—
Mar 27, 2026LOTT Water Server Room
PO#1652
TRS MECHANICAL INC$35,199
Mar 19, 20261401-Overhead Crane Repairs
1401
CRANETECH INC$3,020
Mar 16, 2026Underground Utility Search for North Pipeline Alignment
PO-1640
Ground Penetrating Radar Systems, Inc$2,600
Mar 6, 2026LOTT North Outfall Realignment Project � Profile Borings
1636
SAFETY SIGNS INC—
Mar 5, 2026Marine Drive DPT Borings
1639
CASCADE DRLG/LP A LTD PTSHP/DE$9,990
Mar 2, 2026Underground Utility Search � North Pipeline Alignment 1
PO-1564
Ground Penetrating Radar Systems, Inc—
Feb 27, 2026(title withheld)
1635
BETSCHART ELECTRIC CO INC$5,490
Feb 19, 2026Lott Clean Water Alliance - Install Wireless Gateway
344335661
KONE INC$1,945
Feb 11, 2026PMA-EG02-058
WO-419170
CUMMINS INC$1,455
Feb 5, 2026(title withheld)
C137108
SME SOLUTIONS LLC—
Jan 29, 2026LOTT CLEAN WATER- TS INTERMITTENT RUN
WSC 06225 - PO 1627
PACIFIC POWER GROUP LLC$4,660
Jan 27, 2026LOTT Janitorial, Windows, Bathrooms
26-001
JAN-PRO DEV OF PUGET SOUND$150,000
Jan 26, 2026DCS Fire Suppression System
582-03-08
SCOTT WALL CONSTRUCTION INC$233,350
Jan 23, 2026Budd Inlet Trmtmt Plant (BITP)
1475
AUTOMATED EQUIPMENT CO INC$1,252
Jan 6, 2026Replace and test Bad Fiber
1619
INTRACOMMUNICATION NTWK SYS IN$8,859
Dec 30, 2025Martin Way chain link fence repairs
64964
SOUTHGATE FENCING INC$3,181
Dec 16, 2025Capitol Lake Pump Station Wet Well Coatings
456-03-08
ROGNLINS INC$1,314,306
Dec 5, 2025LOTT Alliance Upgrade Equipment
1595
DAY WIRELESS SYSTEMS$6,555
Nov 25, 2025Security Camera Upgrade
410-15-08
BEAR COMMUNICATIONS INC$109,770
Nov 25, 2025Cogen Exhaust Blankets
1611
D & G MECH INSULATION INC$3,080
Nov 20, 2025TROUBLESHOOT ERRATIC RPM, INTERMITTENT
1613
PACIFIC POWER GROUP LLC$1,742
Nov 18, 2025Lott - Nanobubble Pilot Trailer Temp Line
BI2401
PROPEL CONSTRUCTION COMPANY$114,379
Nov 7, 20259724 - Remote Site Vehicle Gates
410-17-08
BEAR COMMUNICATIONS INC$159,969
Nov 6, 2025Power and Network Connections For 2nd Floot Workroom
NV23-16259
BEAR COMMUNICATIONS INC$8,764
Nov 6, 20258828 - LOTT Clean Water Access Controll
410-16-08
BEAR COMMUNICATIONS INC$141,094
Nov 5, 2025Q: 13468 VAVMCC-A4 Control Board & TStat
1597
TRS MECHANICAL INC$2,273
Oct 28, 2025Replace shades
959
BLIND DEPOT INC SHN A BND, THE$2,973
Oct 21, 2025Vactor Truck Services for North Pipeline Pump Test Activities
PO-1558
UNITED RENTALS (NO AMRCA) INC$14,660
Oct 16, 2025(title withheld)
PO#1601
TRS MECHANICAL INC$19,928
Oct 15, 2025LOTT RTU ACU20-610
PO#1591
TRS MECHANICAL INC$30,507
Oct 14, 2025LOTT Water HP1-12
PO#1590
TRS MECHANICAL INC$22,748
Oct 8, 2025East Primary Building to Temporary Buildings
1599
INTRACOMMUNICATION NTWK SYS IN$6,464
Sep 10, 2025Bollard Removal
PO-1577 JOB#MS2403
EVERGREEN CONCRETE CUTTING INC—
Sep 10, 2025Descale 3� cast iron pipe
1587
Olympic Plumbing Technolgy LLC$2,757
Sep 5, 2025Martin Way Compressor Upgrades
PO 1574
PROPEL CONSTRUCTION COMPANY$42,942
Sep 4, 2025Martin Way Reclaimed Water Plant Drain Sump Improvements
577-03-08
ROGNLINS INC$255,601
Sep 3, 2025Replace HP-1-16
PO# 1584
TRS MECHANICAL INC$23,031
Aug 5, 2025Office 104 countertops
Po# 1560
PRECISION DESIGN CONCEPTS$3,510
Aug 1, 2025Elkay Water Bottle Filler Station
PO # 1567
SCOTT WALL CONSTRUCTION INC$31,208
Jul 28, 2025LOTT Clean Water Alliance
1555
CASCADE DRLG/LP A LTD PTSHP/DE$9,590
Jul 28, 2025Diagnostic + Repair Q: 13233 CHILLER Low Pressure Transducer
1410
TRS MECHANICAL INC$1,689
Jul 24, 20259724 - Remote Site Vehicle Gates
410-17-08
STONE SECURITY LLC$159,969
Jul 23, 2025LOTT - Bypass Piping
CV2500
PROPEL CONSTRUCTION COMPANY$19,406
Jul 17, 2025(title withheld)
5584
BLIND DEPOT INC SHN A BND, THE$11,326
Jul 2, 2025Grit Drain Pipe Lining PO 1550
CV2500
PROPEL CONSTRUCTION COMPANY$88,866
Jul 2, 2025Traffic Control Services for Crane Operation
PO�1556
K & D SERVICES INC—
Jun 27, 2025LOTT Water Solids RTU
PO#1563
TRS MECHANICAL INC$30,114
Jun 27, 2025LOTT Water Source HP
PO#1559
TRS MECHANICAL INC$17,977
Jun 27, 2025LOTT Water Network Service Office
PO#1562
TRS MECHANICAL INC$23,857
Jun 17, 2025Toilet Replacement
PO1554
Olympic Plumbing Technolgy LLC$27,813
Jun 9, 2025Martin Way Pump Station Safety & Exit Loops
PO 1475
AUTOMATED EQUIPMENT CO INC$6,348
May 28, 2025Asphalt Improvement
AM2405
PROPEL CONSTRUCTION COMPANY$145,790
May 22, 2025(title withheld)
1529
BUSINESS INTERIORS NW INC$40,493
May 16, 2025Power and Network Connections For 2nd Floor Workroom
NV23-16259
STONE SECURITY LLC$8,764
May 5, 2025BITP Gate 4 & Gate 7 Repair
PO-1475
AUTOMATED EQUIPMENT CO INC$2,889
May 5, 2025MWPS Gate Operator Replacment
PO-1475
AUTOMATED EQUIPMENT CO INC$13,980
Apr 28, 2025(title withheld)
1517
SME SOLUTIONS LLC—
Apr 18, 2025Q: 12754 NetworkServiceOffice RTU Compre
C135397
TRS MECHANICAL INC$5,344
Apr 8, 2025Enclosure system
1526
TACOMA TENT & AWNING CO INC$11,408
Mar 28, 2025LOTT Clean Water Access Control 8828
410-16-08
STONE SECURITY LLC$141,094
Mar 28, 2025Regional Services Center
1509
D K BOOS GLASS INC$2,993
Mar 28, 2025Core drilling for temporary sludge loadout line
PO-1171
EVERGREEN CONCRETE CUTTING INC—
Mar 25, 2025Pipe insulation installation, Lott Treatment Plant
PO-1511
HUDSON BAY INSULATION CO INC$1,515
Mar 21, 2025Sealing Conduits
PO 1149
WCCL SYSTEMS LLC$1,500
Mar 21, 2025LOTT Water New Ductwork
PO#1514
TRS MECHANICAL INC$9,689
Mar 14, 2025Budd Inlet Reclaimed Water Plant Cross Connection Control Upgrades
582-01-08
PROPEL CONSTRUCTION COMPANY$171,000
Mar 14, 2025Ring & Cover replacement, Planter Island Curb install
P.O. 1493
PROPEL CONSTRUCTION COMPANY$21,448
Mar 7, 2025Lott Olympia Bathrooms
25-001
L&S HOLDINGS NW LLC$8,670
Mar 4, 2025start up UV system
Sutton Brown
AQUATIC SPECIALTY SERVICES INC$1,603
Feb 17, 2025MWRWP Gate Repairs
PO-1475
AUTOMATED EQUIPMENT CO INC$1,403
Feb 14, 2025(title withheld)
Po# 1502
PRECISION DESIGN CONCEPTS$3,358
Feb 14, 2025LOTT BNR Pipe Modifications
418-40-08
PROSPECT CONSTRUCTION INC$230,382
Feb 13, 2025Coating of MH222 and MH26
Project #CV0703 - PO #1489
OLSON BROTHERS PRO-VAC LLC$45,349
Feb 12, 2025Bud Inlet TP Pipe Insulation
1488
D & G MECH INSULATION INC$13,233
Feb 6, 2025LOTT Clean Water roof repair
C30986-91884
STATE ROOFING INC$2,346
Jan 20, 2025BITP Roof Repairs; PO 1490
AM0806
WRIGHT ROOFING$128,540
Jan 10, 2025New Cantilever
1487
QUALITY FENCE BUILDERS INC$21,350
Dec 31, 20242025 Janitorial and Window Cleaning Services
25-001
L&S HOLDINGS NW LLC$129,911
Dec 14, 2024Roofing System Service, Maintenance, Repair, & Improvement
PO #1426
WRIGHT ROOFING$314
Dec 11, 2024Hawks Prairie fence repair
63723
SOUTHGATE FENCING INC$883
Dec 9, 2024HydroEx and Install Casings for Monitoring Wells
PO #1459
OLSON BROTHERS PRO-VAC LLC$29,728
Dec 6, 2024Budd Inlet Treatment Plant
1458
CASCADE DRLG/LP A LTD PTSHP/DE$24,510
Nov 22, 2024LOTT Digester Phase 2
565-05-08
PROSPECT CONSTRUCTION INC$34,315,986
Nov 10, 2024CONCRETE REPLACE & INSTALL
PO 1452
PROPEL CONSTRUCTION COMPANY$43,765
Oct 25, 2024Flow Monitoring Services
435-37-10
SFE Global Inc—
Oct 11, 2024Q: 12256 ACU-3-1 TXV and Filter Drier Re
106345
TRS MECHANICAL INC$2,979
Oct 11, 2024Q: 12268 Chiller Hot Gas Bypass Valve Re
C134509
TRS MECHANICAL INC$4,983
Oct 3, 2024Reclaimed Water fence repairs
63060
SOUTHGATE FENCING INC$2,013
Sep 24, 2024Security Camera Upgrade
410-15-08
STONE SECURITY LLC$109,770
Jul 30, 2024Centrate Building Improvements
1409
WESTERN STATES FIRE PRTCTN CO$36,695
Jul 18, 2024Budd Inlet Treatment Plant
1446
Security Gate and Access LLC$13,750
Jun 26, 2024Intermediate Pump Station Roof Replacement
572-04-08
WRIGHT ROOFING$222,807
May 4, 2024Exhaust fan loosing power
104788
TRS MECHANICAL INC$495
May 4, 2024Two Hastings Supply Fans having issues
1410
TRS MECHANICAL INC$2,063
May 4, 2024Q: 11512 MAU-711 Actuator Replacement
PO-1410
TRS MECHANICAL INC$1,960
May 1, 2024LOTT CLEAN WATER DRIVE REPLACEMENT
42068126
KONE INC$25,582
Apr 26, 2024(title withheld)
Julie Dufresne
SME SOLUTIONS LLC$825
Apr 26, 2024(title withheld)
Julie Dufresne
SME SOLUTIONS LLC$825
Apr 26, 2024(title withheld)
Julie Dufresne
SME SOLUTIONS LLC$825
Apr 18, 2024Sports Court
PO-1383
SPECTRA CONTRACT FLOORING$64,184
Apr 15, 2024Trane Cooling Unit
37458
OLYMPIA SHEET METAL INC$2,532
Apr 10, 2024Roofing System Service, Maintenance, Repair, & Improvement Work
PO #1426
WRIGHT ROOFING—
Apr 10, 2024Gate 6 Glass Replacement
1412
D K BOOS GLASS INC$2,344
Mar 4, 2024HP Replacement
PO#1405
TRS MECHANICAL INC$18,592
Feb 29, 2024Bud Inlet Treatment Plant
1404
SECOMA FENCE INC$20,789
Feb 19, 2024Budd Inlet Treatment Plant
1363
AUSTIN MAC INC$38,356
Jan 8, 2024Martin Way Reclaimed Water Plant
1384
ABBEY CAPITOL FLOORS & INTERRS$5,253
Jan 4, 20242024 Janitorial and Window Cleaning Services
24-001
L&S HOLDINGS NW LLC$121,845
Jan 4, 2024(title withheld)
1380
SME SOLUTIONS LLC—
Jan 4, 2024(title withheld)
1380
SME SOLUTIONS LLC—
Dec 15, 2023Water Detect
3365005-00
NORTHWEST PUMP/EQUIP CO$13,933
Dec 15, 2023Mechanical Insulation for Class A Water Pipe
PO-1360
HUDSON BAY INSULATION CO INC$1,730
Dec 1, 20233 holes cut in chain link fence
112923-3
SOUTHGATE FENCING INC$986
Nov 27, 2023Install vision window in door
1374
D K BOOS GLASS INC$1,106
Nov 13, 2023Centrate Building Rehab
BI1601
ROGNLINS INC$8,765,475
Nov 10, 2023Lott Small Works project
PO # 1182
PROPEL CONSTRUCTION COMPANY$14,100
Nov 6, 2023(title withheld)
646449-00
SME SOLUTIONS LLC$8,590
Oct 19, 2023Main Entrance HVAC Repairs
PO-1248
OLYMPIA SHEET METAL INC$4,856
Oct 12, 2023Rolling Steel Repair
457831
HUNG RIGHT DOORS LLC$616
Oct 10, 2023(title withheld)
1362
D K BOOS GLASS INC$7,211
Sep 26, 2023Budd Inlet Reclaimed Water Plant Piping Replacement
AM2300
ROGNLINS INC$337,808
Sep 18, 2023Razor Wire on Courtyard Fence
PO 1348
CONSTRUCT INCORPORATED$8,212
Sep 8, 2023(title withheld)
1330
SME SOLUTIONS LLC$3,900
Sep 6, 2023(title withheld)
1330
SME SOLUTIONS LLC$3,900
Aug 29, 2023Office 107 glass panel replace
1349
D K BOOS GLASS INC$2,798
Aug 28, 2023Carrier Unit Repairs
C132448
OLYMPIA SHEET METAL INC$4,768
Aug 14, 2023DAFT Collection Equipment
PO 1232A and 1340A
AUSTIN MAC INC$117,479
Aug 4, 2023Opener- Logic Board replacement
456903
HUNG RIGHT DOORS LLC$1,334
Aug 4, 2023Glass partition removalD K BOOS GLASS INC$1,319
Jul 31, 2023REPAIR SLUDGE HEAT EXCHANGER #3
1345
C H MURPHY/CLARK ULLMAN INC—
Jul 31, 2023HEAT EXCHANGER REPAIR
1319
C H MURPHY/CLARK ULLMAN INC—
Jul 26, 2023Deschutes Valley Property fence repair
61792
SOUTHGATE FENCING INC$1,046
Jul 19, 2023Fall Protection Improvements
MS2100
ROGNLINS INC$172,405
Jul 17, 2023Offices 101 & 301
PO# 1325
PRECISION DESIGN CONCEPTS$10,830
Jul 6, 2023(title withheld)
66447
OLYMPIA SHEET METAL INC$4,249
Jun 15, 2023Cooling Unit Repair
1248
OLYMPIA SHEET METAL INC$3,920
May 11, 2023Martin Way Reclaimed Water Plant
1314
INTRACOMMUNICATION NTWK SYS IN$13,704
May 10, 2023LOTT ThermalCare Chiller Repair
PO 991
CAPITAL HEATING & COOLING$1,891
May 1, 2023Fence repairs on west side
61713
SOUTHGATE FENCING INC$1,035
Apr 24, 2023General Construction SUpport
PO-1171
EVERGREEN CONCRETE CUTTING INC—
Apr 21, 2023(title withheld)
EG30-100
TACOMA DIESEL & EQUIPMENT INC—
Apr 18, 2023Power roller shade
PO 959
BLIND DEPOT INC SHN A BND, THE$2,946
Apr 17, 2023Lott Curb Repair
#1182
PROPEL CONSTRUCTION COMPANY$8,261
Apr 14, 2023gate repair
61179
SOUTHGATE FENCING INC$670
Apr 6, 2023Budd Inlet Treatment Plant
1273
CASCADE DRLG/LP A LTD PTSHP/DE$4,680
Apr 3, 2023PROJECT CV1803 PIPELINE REHABILITATION PHASE 2
560-03-08
ALLIED PLUMBING & PUMPS LLC$684,550
Mar 17, 2023(title withheld)
Julie Dufresne
SME SOLUTIONS LLC—
Mar 17, 2023(title withheld)
1279
SME SOLUTIONS LLC—
Mar 16, 2023(title withheld)
Julie Dufresne
SME SOLUTIONS LLC—
Mar 16, 2023(title withheld)
Julie Dufresne
SME SOLUTIONS LLC—
Mar 16, 2023(title withheld)
Julie Dufresne
SME SOLUTIONS LLC—
Mar 16, 2023(title withheld)
Julie Dufresne
SME SOLUTIONS LLC—
Feb 23, 2023Repairs to west headworks door
1298
D K BOOS GLASS INC$980
Feb 15, 2023Open PO for carpentry work
Po# 546
PRECISION DESIGN CONCEPTS$5,000
Feb 14, 2023Fence repairs at Reclaimed Water
61281
SOUTHGATE FENCING INC$3,065
Feb 10, 2023Budd Inlet Reclaimed Water Plant Chlorine Basin Valve Replacement
MS0601, 438-99-00
PROSPECT CONSTRUCTION INC$93,670
Feb 6, 2023LOTT Exterior Gates 6&7
1244
LONG PAINTING CO$29,236
Feb 6, 2023LOTT Dewatering Well Support Project
LOTT PO #1228
PROSPECT CONSTRUCTION INC—
Feb 2, 2023Leak Repair
1149
WCCL SYSTEMS LLC—
Jan 26, 2023(title withheld)
15964
BLIND DEPOT INC SHN A BND, THE$733
Jan 25, 20232023 Janitorial and Window Cleaning Services
23-001
L&S HOLDINGS NW LLC$125,000
Jan 23, 2023Compressor Service
PO-685
ROGERS MACHINERY CO INC$1,041
Jan 18, 2023BITP Sludge Thickener Improvements
526-08-08
PROSPECT CONSTRUCTION INC$3,274,146
Dec 21, 2022Heat Pump 1-19
C131244
OLYMPIA SHEET METAL INC$1,581
Dec 20, 2022Curb install and coating Mechanical RoomWCCL SYSTEMS LLC$2,079
Dec 20, 2022NEUROS BLOWER NO. 4 CONTROLS UPGRADE
1070
APGN INC$32,570
Dec 14, 2022Percival Creek
23-106
ADVANCE ENVIRONMENTAL INC$2,080
Dec 8, 2022(title withheld)
959
BLIND DEPOT INC SHN A BND, THE$1,218
Nov 16, 2022KR30 IQ Package
1271
ROGERS MACHINERY CO INC$3,882
Nov 3, 2022Server Room Cooling
1248
OLYMPIA SHEET METAL INC$4,261
Oct 21, 2022Compressor Replacement
C130517
OLYMPIA SHEET METAL INC$3,359
Oct 20, 2022uv service
1215
AQUATIC SPECIALTY SERVICES INC$3,893
Oct 12, 2022(title withheld)
AM0000
TACOMA DIESEL & EQUIPMENT INC—
Sep 23, 2022Lott Clean Water Alliance Monitoring
1214
WESTERN STATES FIRE PRTCTN CO$1,450
Sep 12, 2022Quote 36532
1242
HURLEY ENGRNG CO OF TACOMA$5,459
Sep 9, 2022Regional Services Center
1243
ALWAYS SAFE & LOCK INC$1,361
Aug 25, 2022Franklin Gates Replacement
MS2005
CONSTRUCT INCORPORATED$292,000
Aug 23, 2022LOTT Exterior Gates 6&7
1244
LONG PAINTING CO$29,210
Aug 18, 2022Repairs to Detroit 400KW Generator
1245
TACOMA DIESEL & EQUIPMENT INC$28,553

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
BETSCHART ELECTRIC CO INC48
BLIND DEPOT INC SHN A BND, THE16
CAPITAL HEATING & COOLING38
D K BOOS GLASS INC26
EVERGREEN CONCRETE CUTTING INC31
Holroyd Co Inc18
HUNG RIGHT DOORS LLC12
L&S HOLDINGS NW LLC20
Miles Sand & Gravel Company26
OLSON BROTHERS PRO-VAC LLC20
OLYMPIA SHEET METAL INC14
PEASE / SONS INC14
PROPEL CONSTRUCTION COMPANY17
PROSPECT CONSTRUCTION INC16
QUALITY PARKING LOT SVCS LLC15
RELIABLE ELECTRIC INC17
ROGNLINS INC42
Ryu Enterprises, Inc.20
SME SOLUTIONS LLC28
SNELL CRANE SERVICE INC15
SOUTHGATE FENCING INC17
TRS MECHANICAL INC20
WCCL SYSTEMS LLC16
WESTERN STATES FIRE PRTCTN CO16
WRIGHT ROOFING15

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