wa-public-works-records

SHELTON SCHOOL DISTRICT #309 — public works contracts

784 public works projects and 1,314 intents to pay prevailing wages name SHELTON SCHOOL DISTRICT #309 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
532111441458884821036731

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 15, 2026B-1 Rebuild Burner Assembly
1122600075
ELITE MECHANICAL SERVICES LLC$10,690
Sep 4, 2026Daikin VRF system. Customer states refrigerant leak at flair connection. System Serves 2nd floor south Classrooms.
i2277
ADVANCED ENERGY SYSTEMS INC$6,003
Sep 4, 2026Shelton High School - Replace lineset and low voltage wiring
i2110
ADVANCED ENERGY SYSTEMS INC$4,672
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$1,625
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$985
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$1,390
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$3,365
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$520
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$1,175
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$1,105
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$1,040
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler 2026) & PO 1122500257 (Backflow 2026)
COSCO FIRE PROTECTION INC$1,925
Aug 20, 2026Annual Fire & Life Safety Inspection
PO 1122500254 (Sprinkler) & PO 1122500257 (Backflow)
COSCO FIRE PROTECTION INC$3,915
Aug 17, 2026Replacement of heat pump for building 800 package unit 802
i2211
ADVANCED ENERGY SYSTEMS INC$9,962
Aug 14, 2026OBJ & SHS Campuses
62855
SOUTHGATE FENCING INC$8,108
Jul 30, 2026District Gym Equip & OpWall Maintt
1122500255
NWAP INC$10,476
Jul 22, 2026(title withheld)
26060
SABELHAUS WEST INC$15,975
Jul 13, 2026Alarm Troubleshooting
2591287
COSCO FIRE PROTECTION INC$2,533
Jul 8, 2026Shelton SD Bleacher Maint
1122500217
NWAP INC$8,390
Jun 18, 2026High School Daikin
42117
OLYMPIA SHEET METAL INC$1,138
May 14, 2026Bus Garage Make-Up Air Unit
42334
OLYMPIA SHEET METAL INC$3,703
Apr 27, 2026(title withheld)
42131
OLYMPIA SHEET METAL INC$4,192
Apr 3, 2026Evergreen Elem MDF Room
42110
OLYMPIA SHEET METAL INC$1,100
Mar 19, 2026Bus Garage
42243
OLYMPIA SHEET METAL INC$724
Feb 13, 2026Bordeaux Elementary Alarm Repairs
Quote 27515
COSCO FIRE PROTECTION INC$6,087
Feb 13, 2026Pool Heater Isolation Valves Replacement
1182500000
ELITE MECHANICAL SERVICES LLC$10,710
Jan 19, 2026Emergency Walk In Cooler work
1014210834
BRADLEY AIR COMPANY—
Jan 19, 2026Walk In Cooler repairs
1014210695
BRADLEY AIR COMPANY$14,101
Nov 24, 2025Oakland Bay Middle School
1122500000
Lossing Construction LLC$9,692
Nov 18, 2025SHS VAC
11142025
HANSON EXCAVATION LLC—
Oct 8, 2025HVAC service call
1014210363
BRADLEY AIR COMPANY—
Oct 6, 2025Mini Dome RTU #2 & #4
1122400220
OLYMPIA SHEET METAL INC$6,970
Sep 29, 2025Shelton High School ADA Lift
25818
FORMA CONSTRUCTION COMPANY$127,754
Aug 15, 2025Mini Dome Temp Unit Repairs
41478
OLYMPIA SHEET METAL INC$4,291
Jul 21, 2025Evergreen Elem Fence
1122400219
SUMMIT FENCE CO LLC$14,473
Jun 18, 2025Shelton High School Water Damage
3737N
Smart Demo LLC$50,000
Jun 18, 2025Pioneer School District 402
130380
SUNSET AIR INC$3,999
Jun 13, 2025Shelton Schools
25056
KNIGHT FIRE PROTECTION INC$14,372
Jun 5, 2025Shelton High School Water Damage
Shelton School District
FORMA CONSTRUCTION COMPANY$527,623
Jun 3, 2025Shelton High Scool
3737 N
SERVPRO OF GIG HARBOR/N TACOMA$215,146
May 23, 2025Mountain View Elementary
41173
OLYMPIA SHEET METAL INC$19,085
May 14, 2025Pioneer School District 402
129475
SUNSET AIR INC$559
Mar 26, 2025Troubleshooting: Strobe Sync Issue
WO 2412-1177 / INV 1000704043
COSCO FIRE PROTECTION INC$4,067
Mar 26, 2025Vendor Meet for Elevator Testing & Troubleshooting
WO 2412-3813 - INV 1000703229
COSCO FIRE PROTECTION INC$1,396
Jan 16, 2025HS #1 Security
Verbal Request
PIONEER FIRE & SECURITY INC$6,410
Jan 7, 2025(title withheld)
1122400087
A-1 ROOFING INC$3,904
Jan 7, 2025Library roof repair
1122400088
A-1 ROOFING INC$5,919
Dec 11, 2024Oakland Bay Jr High Inv 6000752000
1292585
TK ELEVATOR CORPORATION$65,961
Dec 11, 2024Emergency Temporary Panel Installation
PO 1122300318
COSCO FIRE PROTECTION INC$6,046
Dec 5, 2024Boiler 1 & 2 Teardown/Clean
1122300444
ELITE MECHANICAL SERVICES LLC$6,462
Dec 4, 2024Auxilary High SChool Gym
124665
KELL-CHUCK GLASS CO INC$4,035
Dec 3, 2024Highclimber Stadium Dry Rot Repair
1122400122
SCHWIESOW CONST INC$54,450
Nov 27, 2024Bark on Various schools
1121800175
HYDROSEEDING INC—
Nov 13, 2024gate for ambulance on NE side of stadium
63529
SOUTHGATE FENCING INC$1,993
Nov 13, 2024Horticulture portable gates
63530
SOUTHGATE FENCING INC$3,572
Oct 18, 2024new gate access at the football stadium westside
63528
SOUTHGATE FENCING INC$3,131
Sep 25, 2024(title withheld)
1122400071
NOR-PAC SEATING COMPANY INC$6,275
Sep 17, 2024HVAC service call
1014206767
BRADLEY AIR COMPANY—
Sep 16, 2024Shelton High School Additions
Repair#1292460
TK ELEVATOR CORPORATION$4,312
Sep 5, 2024Install ductless heat pump
1014206441
BRADLEY AIR COMPANY$14,999
Aug 28, 2024Walk in Cooler Replacement
1112400001
ELITE MECHANICAL SERVICES LLC$21,043
Aug 28, 2024Mt View ElementaryWCCL SYSTEMS LLC$6,534
Aug 26, 2024SHELTON SCHOOL DISTRICT
80066, 80067, 80068, 80069, 80070, 80071, 80072, 80073, 80074, 80075
KNIGHT FIRE PROTECTION INC$9,269
Aug 17, 2024SHELTON HIGH SCHOOL
82944310
TK ELEVATOR CORPORATION$1,135
Aug 13, 2024Install ductless heat pump
1014206441
BRADLEY AIR COMPANY$14,999
Aug 12, 2024800 Building roof
1122300441
A-1 ROOFING INC$58,703
Aug 1, 2024Stair and Ramp System
1122300440
WELCOME RAMP SYSTEMS INC$13,109
Jul 31, 2024double gate installed at OMS
62800
SOUTHGATE FENCING INC$3,260
Jul 30, 2024MASON COUNTY TRANSPORTATION CO-OP
1102300109
GREAT FLOORS$9,493
Jul 26, 2024Siding replacement
1122300428
FOX HEAD CONSTRUCTION LLC$55,096
Jul 19, 2024MOUNTAIN VIEW ELEMENTARY
1271751
TK ELEVATOR CORPORATION$5,269
Jul 19, 2024OAKLAND BAY JR HIGH
1254093
TK ELEVATOR CORPORATION$3,493
Jul 18, 2024Bordeaux Elementary
1122300436
INSULATION NORTHWEST LLC$18,055
Jul 15, 2024Replace heat pump
101420617
BRADLEY AIR COMPANY$12,095
Jul 10, 2024FUEL ISLAND PUMP SWAP WITH UDC'S
PO # 1102300078
PACIFIC ENVIRONMENTAL SRVCS CO$85,714
Jun 19, 2024Shelton HS A158 Art Classroom
1122300396
GREAT FLOORS$28,676
Jun 7, 2024Oakland Bay Jr High
1334216
TK ELEVATOR CORPORATION$1,472
May 22, 2024Evergreen Elementary School
66252500
FLOHAWKS$204
May 2, 2024Maintenance Shop Repair
459629
HUNG RIGHT DOORS LLC$571
May 2, 2024Bus Barn Spring Replacement
459181
HUNG RIGHT DOORS LLC$3,368
Apr 15, 2024Garage door repair
459629
HUNG RIGHT DOORS LLC$571
Mar 27, 2024Shelton High School
121795
KELL-CHUCK GLASS CO INC$2,545
Feb 16, 2024Swap Pump Check Valves CP3 A & B
1122300294
ELITE MECHANICAL SERVICES LLC$2,584
Feb 16, 2024SHELTON SCHOOL DISTRICT
78614, 78615
KNIGHT FIRE PROTECTION INC$441
Feb 14, 2024Expansion Joint Failure
1122300292
ELITE MECHANICAL SERVICES LLC$5,909
Feb 6, 2024Annual Maintenance FY 09/23 - 08/24
PO 1122300048
TK ELEVATOR CORPORATION$11,257
Feb 5, 2024Bus Barn- Garage door spring repair
459181
HUNG RIGHT DOORS LLC$3,368
Jan 26, 2024Walk in Cooler work
1014204523
BRADLEY AIR COMPANY$7,441
Jan 24, 2024CP-3B Balancing Valve Replacement
1122300281
ELITE MECHANICAL SERVICES LLC$15,469
Jan 24, 2024Boiler 1 Pump Replacement
1122300256
ELITE MECHANICAL SERVICES LLC$12,112
Jan 24, 2024Pump CP-3A Suction Expansion Joint
1122300273
ELITE MECHANICAL SERVICES LLC$4,426
Jan 18, 2024Shelton SD Bordeaux Slide
1122200345
NORTHWEST PLAYGROUND EQUIP INC$2,890
Jan 2, 2024SHS FIBER MOVEHOOD CANAL TELEPHONE CO INC$1,804
Dec 13, 2023Bordeaux Elementary
2311-0484
COSCO FIRE PROTECTION INC$2,215
Dec 10, 2023New Pump Seal, Expansion fittings, and Check Valve
1122300201
ELITE MECHANICAL SERVICES LLC$14,534
Dec 10, 2023Freezer Dual Pressure Switch Replacement
11230016
ELITE MECHANICAL SERVICES LLC$2,689
Dec 5, 2023District Office
q-6529
EVERGREEN STATE ROOFING LLC$3,477
Dec 4, 2023Oakland Bay Jr High - 1200330
1200330
TK ELEVATOR CORPORATION$3,466
Nov 28, 2023OMS Boiler Maintenance
1122300078
ELITE MECHANICAL SERVICES LLC$7,919
Nov 8, 2023Olympic Middle School
2308-0713
COSCO FIRE PROTECTION INC$3,231
Nov 8, 2023Olympic Middle School
2308-4214
COSCO FIRE PROTECTION INC$3,778
Nov 8, 2023Mountain View ElementaryKELL-CHUCK GLASS CO INC$2,594
Nov 3, 2023Boiler Maintenance
1122300078
ELITE MECHANICAL SERVICES LLC$7,919
Nov 3, 2023Chiller Repair
1122300071
ELITE MECHANICAL SERVICES LLC$3,391
Nov 2, 2023Temp Security Fence
1122200210
ALL STAR RENT A FENCE INC$3,110
Nov 1, 2023Freezer Compressor Replacement
1112200040
ELITE MECHANICAL SERVICES LLC$7,133
Nov 1, 2023Bordeux and Mt View
1122200584
AARDVARK BARK BLWNG & LNDS LLC—
Nov 1, 2023OBJH loading dock gate install
62022
SOUTHGATE FENCING INC$1,567
Nov 1, 2023HP IT Ductless Replacement
1122200559
ELITE MECHANICAL SERVICES LLC$14,122
Oct 31, 20233301 N Shelton Springs Rd Portable
Q-6336
EVERGREEN STATE ROOFING LLC$8,486
Oct 31, 2023Learning Center has ductless heat pump down.
1014205082
BRADLEY AIR COMPANY—
Oct 31, 2023Mt View Gym compressor replacement
1014204439
BRADLEY AIR COMPANY—
Oct 24, 2023Bus garage - Spring change
456547
HUNG RIGHT DOORS LLC$2,432
Oct 24, 2023Shelton highschool- Stadium door repair
457789
HUNG RIGHT DOORS LLC$294
Oct 20, 2023Oakland Bay Jr High
1196303
TK ELEVATOR CORPORATION$3,756
Oct 18, 2023350 E University Ave
J-5621
EVERGREEN STATE ROOFING LLC$952
Sep 29, 2023Emergency call for Freezer down
1014204862
BRADLEY AIR COMPANY—
Sep 28, 2023Olympic Middle School
2303-0420
COSCO FIRE PROTECTION INC$1,776
Sep 6, 2023objh sidewalk repair
360-4 632226
BIG HORN CONCRETE$13,469
Sep 5, 2023HVAC service call at High School
1014204588
BRADLEY AIR COMPANY$4,467
Aug 23, 2023SHELTON SCHOOL DISTRICT
77504, 77505, 77500, 77501, 77502, 77503, 77423, 77422, 77424, 77425, 77426
KNIGHT FIRE PROTECTION INC$12,881
Aug 17, 2023FIBER TO PORTABLE
1122200208
HOOD CANAL TELEPHONE CO INC$4,338
Aug 14, 2023Mountain View Elementary
1122200599
SABELHAUS WEST INC$3,468
Aug 10, 2023Evergreen Elementary School
66204283
FLOHAWKS$1,282
Aug 8, 2023Oakland Bay Jr High Sports Field Restorations
PO#1122200603
ALS AMERICAN LNDSCP SERV LLC$30,604
Aug 8, 2023Mt View front fence
61684
SOUTHGATE FENCING INC$3,710
Aug 7, 2023Shelton School District Bark
1122200579
NATURE PERFECT INC$13,219
Aug 1, 2023Evergreen fencing
61824
SOUTHGATE FENCING INC$3,308
Jul 26, 2023SSD SHS Horticulture Portable
1122200578
GREAT FLOORS$17,959
Jul 21, 2023HVAC repair
1014204449
BRADLEY AIR COMPANY$3,634
Jul 12, 2023Mountain View Gym Service call
1014204230
BRADLEY AIR COMPANY—
Jul 7, 2023SHS 800 Building
Q-5826
EVERGREEN STATE ROOFING LLC$38,842
Jul 3, 2023Shelton High School Portable
1122200537
SABELHAUS WEST INC$11,096
Jul 3, 2023SHS Line Stripe
1122200536
SABELHAUS WEST INC$5,028
Jun 28, 2023Replace HVAC compressor at HS
1014204332
BRADLEY AIR COMPANY$16,629
Jun 28, 2023Install 3 new heat pump and 1 air handler
1014204338
BRADLEY AIR COMPANY$38,689
Jun 14, 2023Emergency Roof Repair Building 400
PO # 1122200475
ASCEND ROOFING COMPANY$19,568
Jun 9, 2023Replace heat pump
1014204240
BRADLEY AIR COMPANY$10,762
Jun 5, 2023High School Freezer not working
1014204151
BRADLEY AIR COMPANY—
May 22, 2023Shelton HS SUB Locker Area Remodel
1212200552
GREAT FLOORS$55,841
May 10, 2023Emergency call for Walk in Cooler not working
1014203959
BRADLEY AIR COMPANY—
May 8, 2023SHS WIF not temping
1014203955
BRADLEY AIR COMPANY—
Apr 29, 2023Cable Main Sewer LIne
49070572
ROBISON PLUMBING SERVICE INC$701
Apr 27, 2023Shelton SD CTE
1212200566
SABELHAUS WEST INC$12,453
Mar 21, 2023Mt View Entry
1122200026
SABELHAUS WEST INC$7,269
Mar 9, 2023Repair air handler in ASB office
1014203669
BRADLEY AIR COMPANY$1,866
Mar 2, 2023Mt View gate
61052
SOUTHGATE FENCING INC$2,132
Mar 2, 2023HS fencing
61051
SOUTHGATE FENCING INC$7,252
Jan 23, 2023service call for no heat in district office
1011890783
BRADLEY AIR COMPANY—
Jan 19, 2023Service call for Double door fridge not temping
1012123479
BRADLEY AIR COMPANY—
Jan 11, 2023Bus garage waterline repair
bus1
HANSON EXCAVATION LLC$7,187
Dec 28, 2022SSD OBj Gym
22154
SABELHAUS WEST INC$20,982
Dec 27, 2022Sidewalks at Cedar High
1122200218
BIG HORN CONCRETE$11,587
Dec 27, 2022SHELTON SCHOOL DIST. BUS BARN
PO #1102200044
PACIFIC ENVIRONMENTAL SRVCS CO$26,554
Dec 27, 2022labor for portable sidewalks
1122200218
BIG HORN CONCRETE$11,587
Dec 27, 2022handy cap ramp and extend out 10'-0'
1122200268
BIG HORN CONCRETE$1,903
Dec 12, 2022Mt. View School HVAC work
1007654933
BRADLEY AIR COMPANY—
Dec 8, 2022MET Building
1122200079
Lossing Construction LLC$3,351
Dec 6, 2022No heat call
1009281941
BRADLEY AIR COMPANY—
Dec 6, 2022Admin office server room not temping.
1008428058
BRADLEY AIR COMPANY—
Dec 6, 2022Boiler not heating
1009527918
BRADLEY AIR COMPANY—
Nov 30, 2022portable installation
1122200161
KEALY ELECTRIC LLC$35,098
Oct 20, 2022Bordeaux fence repair
60858
SOUTHGATE FENCING INC$1,719
Oct 20, 2022Emergency HVAC Compressor work
1006196004
BRADLEY AIR COMPANY$2,676
Oct 18, 2022Olympic College Portables
Olympic 1
HANSON EXCAVATION LLC$98,554
Oct 18, 2022Ticket Booth Asphalt repair
shs1
HANSON EXCAVATION LLC$13,994
Oct 13, 2022Mountain View ELC Warranty
10/13/22-3
NORTHWEST PLAYGROUND EQUIP INC—
Sep 28, 2022Beaduex ES PIP Path
6102022CEM4
NORTHWEST PLAYGROUND EQUIP INC$27,954
Sep 14, 2022SHELTON SCHOOL DISTRICT #309
112Z100404
DOOR PROS INC$5,002
Sep 14, 2022Bordeaux School Chiller repair
83507901
BRADLEY AIR COMPANY$5,658
Sep 14, 2022Bordeaux School
81793444
BRADLEY AIR COMPANY$2,720
Sep 2, 202289044306 Olympic Middle School
NA
JOHNSON CONTROLS FIRE PRTTN LP$1,439
Aug 31, 2022Sidewalk patch
360-490-0457
BIG HORN CONCRETE$3,041
Aug 31, 2022Playground ramp
360-490-0457
BIG HORN CONCRETE$3,377
Aug 31, 2022Patio Patch behind Kitchen
360-490-0457
BIG HORN CONCRETE$6,183
Aug 31, 2022Handy Cap Rail
360-490-0457
BIG HORN CONCRETE$3,574
Aug 29, 2022SHS Shipping Container Anchroage
100
HANSON EXCAVATION LLC$10,019
Aug 26, 2022SHELTON SCHOOL DISTRICT
5226, 75227, 75228, 75229, 75230, 75231, 75232, 75233, 75234, 75235
KNIGHT FIRE PROTECTION INC$8,540
Aug 9, 2022Bus BArn Int
1102100105
SABELHAUS WEST INC$9,916
Jul 28, 2022HIGH SCHOOL CONTROL BD.
1122100386
AIR HANDLERS INC$6,759
Jul 14, 2022(title withheld)
1122100413
NATURE PERFECT INC$21,151
Jul 13, 2022SSD SHS Portable
135504
GREAT FLOORS$6,848
Jul 8, 2022SSD ASB Office
PO 1122100364
GREAT FLOORS$7,605
Jul 7, 2022(title withheld)
1212100812
SABELHAUS WEST INC$25,000
Jul 7, 2022SSD Choice HS Room 15
PO 1122100388
GREAT FLOORS$8,974
Jul 6, 2022SSD ASB Restrooms
PO 1122100399
GREAT FLOORS$5,388
Jun 29, 2022VRV Gym compressor repair
77733164
BRADLEY AIR COMPANY—
Jun 28, 2022Admin building 10 ton unit
78814963
BRADLEY AIR COMPANY—
Jun 22, 2022Ramp install Shelton High School
1122100381
WELCOME RAMP SYSTEMS INC$1,122,100,381
Jun 22, 2022Shelton High School Ramp
1122100376
WELCOME RAMP SYSTEMS INC$14,192
Jun 8, 2022High school waterline repair
1
HANSON EXCAVATION LLC—
Apr 29, 2022OAKLAND BAY JR HIGH
5001655078
TK ELEVATOR CORPORATION$2,056
Apr 29, 2022MMOUNTAIN VIEW ELEMENTARY
5001619288
TK ELEVATOR CORPORATION$1,909
Apr 21, 2022Mt View Elem OpWall Call-Out Repairs
per Chris Walton
NORTHWEST ARCHTCTRL PRDCTS INC$4,173
Apr 13, 2022High School Auditorium
1121900144
AMERICOOL HEATING AND A/C LLC$11,463
Mar 24, 2022Service call
22-116
Northwest Controls Contr LLC$1,485
Mar 24, 2022Service Call
22-114
Northwest Controls Contr LLC$403
Mar 24, 2022Service Call
22-111
Northwest Controls Contr LLC$1,219
Mar 7, 2022Shelton High School Additions
74802
TK ELEVATOR CORPORATION$10,621
Mar 7, 2022Oakland Bay Jr High
62997894
TK ELEVATOR CORPORATION$1,549

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
AMERICOOL HEATING AND A/C LLC15
ARIES ELECTRIC OF SHELTON INC10
BIG HORN CONCRETE13
BRADLEY AIR COMPANY49
COSCO FIRE PROTECTION INC22
CURB MASTER INC14
ELITE MECHANICAL SERVICES LLC41
FLOHAWKS9
GREAT FLOORS27
HUNG RIGHT DOORS LLC10
KELL-CHUCK GLASS CO INC13
KNIGHT FIRE PROTECTION INC16
Lossing Construction LLC11
Miles Sand & Gravel Company16
Northwest Controls Contr LLC18
NORTHWEST THERMAL HYDRNCS LLC21
OLYMPIA SHEET METAL INC9
OLYMPIC HEATING & COOLING LLC40
PIONEER FIRE & SECURITY INC36
SABELHAUS WEST INC12
SOUTHGATE FENCING INC36
THYSSENKRUPP ELEVATOR CORP31
TODD ROBINSON PAINTING INC9
V & R SHEET METAL LLC10
WELCOME RAMP SYSTEMS INC13

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