wa-public-works-records

HIGHLINE COMMUNITY COLLEGE — public works contracts

1,647 public works projects and 1,782 intents to pay prevailing wages name HIGHLINE COMMUNITY COLLEGE as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: Community/Technical College.

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
108110105557375929390133

Latest contracts (200)

Intent filedContractPrime contractorAmount declared
Sep 28, 2026Sprinkler Deficiency Repairs
WA090-0000005831
COSCO FIRE PROTECTION INC$50,173
Sep 25, 2026Cabinet Demolition & wall repair
WA090-0000005843
ZEIGLER BUILT LLC$6,885
Sep 25, 2026HIGHLINE COLLEGE STAIR TREAD AND NOSING REPAIRS
TBD BARRY WORKING ON PO
GREAT FLOORS$2,338
Sep 24, 2026Highline College Bldg 26
WA090-0000005866
P B S SUPPLY COMPANY INC$32,080
Sep 22, 2026Highline College Bldg 15 Retrofit 05625L
WA090-0000005818/5818
NORTHWEST FIRE SYSTEMS LLC$16,320
Sep 21, 2026BACKFLOW TESTING AND REPAIR
206-592-3793
MIKE'S BACKFLOW SERVICE$6,906
Sep 15, 2026Q: 14036 Bldg 0 Chiller Micro Tech Contr
PO 5597
TRS MECHANICAL INC$4,517
Sep 1, 2026Chain link repair
WA090-0000005693
KIWI FENCING CO INC$4,194
Aug 29, 2026Electrical Services or Repairs
WA090-0000005339
R C ELECTRIC CO LLC$3,100
Aug 28, 2026HIGHLINE COLLEGE BLDG. 8 RMS. 214/215
WA090-0000005699
GREAT FLOORS$5,686
Aug 27, 2026Audio Vis Upgrades Bldg 7 & 8
WA090-0000005709
TITAN ELECTRIC INC$12,893
Aug 25, 2026(title withheld)
WA090-0000004959
EVERGREEN TECHNOLOGIES INC$10,984
Aug 24, 202626296 - BLDG 26 Restroom doors
N/A
ENTRANCE CONTROLS INC$787
Aug 21, 202626290 - BLDG 26 EXT NW Door Lobby
N/A
ENTRANCE CONTROLS INC$4,388
Aug 19, 2026Pay Station Base
WA090-0000005776
PUGET PAVING & CONST INC$3,600
Aug 19, 2026Gym Equipment Maintenance
WA090-0000005703
NWAP INC$3,588
Aug 11, 2026Highline Comm College Bldg 15 FA
12474342
RED HAWK FIRE PROTECTION LLC$962
Aug 11, 2026TROUBLESHOOT LOT LIGHTS
WA090-000000-5584
WASHINGTON ELECTR CNTRCTNG LLC$2,360
Aug 11, 2026TROUBLESHOOT LOT LIGHTS
WA090-4514
WASHINGTON ELECTR CNTRCTNG LLC$1,687
Aug 11, 2026Highline Comm College Bldg 15 FA
12474562
RED HAWK FIRE PROTECTION LLC$2,052
Aug 7, 2026Bleacher Maintenance
WA090-0000005704
NWAP INC$3,864
Aug 6, 2026(16) Owner Provided Retrofits - Parking S&N
PO #WA090-000004780
E C COMPANY$8,055
Jul 31, 2026Highline College Investigative Visits & Repairs
5588
TRS MECHANICAL INC$88,320
Jul 30, 202626192 - Highline College Campus View
NA
ENTRANCE CONTROLS INC$647
Jul 29, 2026BACKFLOW TESTING
206-592-3793
MIKE'S BACKFLOW SERVICE$6,075
Jul 29, 2026cafeteria Walk in Cooler
5594
MORGAN MECHANICAL INC$1,379
Jul 28, 2026(title withheld)
Barn door removal
CRESSY DOOR CO INC$2,076
Jul 28, 2026(title withheld)
WA090-0000005331
CRESSY DOOR CO INC$4,594
Jul 28, 2026(title withheld)
WA090-0000005012
CRESSY DOOR CO INC$12,578
Jul 28, 2026(title withheld)
Bldg 24 Roll up service
CRESSY DOOR CO INC—
Jul 28, 20262000 hour PM service
WA090-0000005595
R & R COMPRESSOR SRVC CO INC$2,305
Jul 22, 2026Highline Communicty College
12474283
RED HAWK FIRE PROTECTION LLC$8,900
Jul 22, 2026Q: 14052 Bldg 16 Chiller Low Ambient Kit
5293
TRS MECHANICAL INC$12,278
Jul 22, 2026Highline College Building 25
42651068
KONE INC$741
Jul 22, 2026Highline College Building 25
42651068
KONE INC$2,115
Jul 21, 2026160I-26-25658 - Highline College - Bldg 7 Hardware only - phase1
WA090-0000005144
AVI-SPL LLC$94,985
Jul 21, 2026160I-26-25710 - Highline College B8 Event Space
WA090-0000005329
AVI-SPL LLC$236,268
Jul 20, 2026160I-26-25715 - Highline - Bldg 10, 14 Classroom Upgrades
WA090-0000005475
AVI-SPL LLC$614,460
Jul 16, 202626242 - Bookstore Back Door
N/A
ENTRANCE CONTROLS INC$1,862
Jul 7, 2026Highline community college
66310798, 66310802, & 66310809
FLOHAWKS—
Jul 6, 2026Highline Community College
06058521
Performance Systems Intgn LLC$1,656
Jun 30, 2026BLDG 25 AHU VFD ISSUES
4466
MACDONALD-MILLER FAC SOLNS LLC$962
Jun 25, 2026INSPECTON SERVICES
WA090-0000005188
AAA FIRE PROTECTION INC$24,371
Jun 24, 2026Underground lighting circuit repair
WA090-4514
WASHINGTON ELECTR CNTRCTNG LLC$1,600
Jun 23, 2026Highline College Bldg 18 move
WA090-0000005247
ONE WORKPLACE$22,929
Jun 23, 2026Landscape Services at Highline College
WA090-0000005104
TRUGREEN LIMITED PARTNERSHIP$8,121
Jun 23, 2026Highline College Bldg 18 move
WA090-0000005247
ONE WORKPLACE$6,160
Jun 23, 2026Highline Comm College Bldg 24
12473747
RED HAWK FIRE PROTECTION LLC$747
Jun 18, 2026Highline CollegeAUBURN MECHANICAL INC$8,566
Jun 17, 2026Elevator Maintenance/Repairs May - June 2026
42651068
KONE INC$10,322
Jun 12, 2026Highline Community College
PO4934
Performance Systems Intgn LLC$2,764
Jun 12, 2026Highline Comm College Bldg 19
PO#5309
RED HAWK FIRE PROTECTION LLC$1,023
Jun 12, 2026Electrical Services or Repairs
WA090-0000004501
R C ELECTRIC CO LLC—
Jun 11, 2026ELEVATOR REPAIRS
WA090-0000004524
KONE INC$57,382
Jun 11, 2026semi annual cleaning of kitchen hoods
HOODCLEAN
NELBUD SERVICES LLC$2,454
Jun 10, 2026CONTROLS TROUBLESHOOTING
4466
MACDONALD-MILLER FAC SOLNS LLC$2,185
Jun 9, 202626188-Record ADA Operator
N/A
ENTRANCE CONTROLS INC$4,534
Jun 8, 2026(title withheld)
N/A
MORGAN MECHANICAL INC$673
Jun 5, 2026HIGHLINE COLLEGE BLDG 10 CARPET REPLACEMENT
WA090-0000005284
GREAT FLOORS$76,921
Jun 2, 2026Temporary partition
WA090-0000005281
ZEIGLER BUILT LLC$1,725
Jun 1, 2026Maintenance from 2/1/26 through 4/30/26
42651068
KONE INC$15,484
Jun 1, 202626087 - Conf RM Door
n/a
ENTRANCE CONTROLS INC$2,163
May 29, 202626086-Conf RM Door
n/a
ENTRANCE CONTROLS INC$1,176
May 28, 2026Inspection Fire Extinguisher
05830200
Performance Systems Intgn LLC$6,409
May 28, 2026Inspection - Pre Engineered
05663945
Performance Systems Intgn LLC$1,402
May 22, 2026Highline Comm College All Bldgs
12473588
RED HAWK FIRE PROTECTION LLC$887
May 20, 2026Highline CC Building 26 Renov Health & LIfe Science Bldg
WA090-0000005100
MECHANICAL SERV & INTRGRTN LLC$1,863
May 19, 2026Electrical Services or Repairs
WA090-0000004501
R C ELECTRIC CO LLC$800
May 19, 2026Highline Building 29 South Entry ACS Repairs
5152
SEQUOYAH ELECTRIC LLC$4,891
May 17, 2026CONTROLS SUPPORT B-4,16,29
4466
MACDONALD-MILLER FAC SOLNS LLC$1,446
May 15, 2026Highline Comm College Bldg 25
12473477
RED HAWK FIRE PROTECTION LLC$1,387
May 14, 2026Building 26 2 - Compressors
WA090-0000004754
R & R COMPRESSOR SRVC CO INC$28,414
May 13, 2026FP112525-1180 BLDG7 RPLC PUMP A
4814
MACDONALD-MILLER FAC SOLNS LLC$7,575
May 12, 2026Emergency Guardrail
4635
ABSOLUTE WELDING—
May 11, 2026Window Cleaning
12345
MORRIS-HANSEN ENT INC$2,160
May 8, 2026Replacement Letters
WA090-0000005214
GRAFFIX$1,032
May 6, 2026fire suppression system maintenance
WA090-0000005105
SUPPRESSION SYSTEMS INC$878
Apr 27, 2026Bldg 29 ACS T/S/R
4503
SEQUOYAH ELECTRIC LLC$2,184
Apr 27, 202625 Alpha Room Painting
WA090-000000517
TRU COLORS CONTRACTING INC$11,465
Apr 26, 2026Building 8 window film
WA090-0000005166
MIDNIGHT TINT OF EVERETT LLC$3,312
Apr 26, 2026Building 25a window film
WA090-0000004782
MIDNIGHT TINT OF EVERETT LLC$769
Apr 23, 2026VFD Repair
5068
MORGAN MECHANICAL INC$5,993
Apr 20, 2026Highline CC Genetec Troubleshooting
PO #4978
LONG BUILDING TECHNOLOGIES INC$771
Apr 19, 20265 YR INTERNAL PIPE INSPECTIONS
WA090-0000004916
AAA FIRE PROTECTION INC$3,779
Apr 10, 2026MP Inspection
WA090-0000004955
Performance Systems Intgn LLC$1,231
Apr 6, 2026Highline College Buildings 13 and 26 Roof Patching
4500
QUEEN CTY SHT MTL RFG INC$3,146
Apr 4, 2026Electrical Services or Repairs
WA090-0000004501
R C ELECTRIC CO LLC$6,000
Apr 1, 2026Trench Drain
WA090-0000005003
T BARGER DIRTWORKS LLC$16,560
Mar 31, 202614562 - Highline
WA090-0000004731
EVERGREEN TECHNOLOGIES INC$3,410
Mar 30, 2026bird net repair
WA090-0000004732
BIRDBUSTERS$8,170
Mar 23, 2026Highline CollegeAUBURN MECHANICAL INC$2,443
Mar 23, 20268000 HR Maintenance
WA090-0000005045
R & R COMPRESSOR SRVC CO INC$2,885
Mar 23, 2026(title withheld)
FDDT
CRESSY DOOR CO INC$814
Mar 19, 2026Electrical Services or Repairs
WA090-0000004501
R C ELECTRIC CO LLC$1,850
Mar 19, 2026Wellness Center AO Replacement
4952
SEQUOYAH ELECTRIC LLC$5,779
Mar 17, 2026Highline College Investigative Visits & Repairs
WA090-0000005029
TRS MECHANICAL INC$28,704
Mar 16, 2026Service Call
VFD
MORGAN MECHANICAL INC$822
Mar 11, 2026Highline Comm College Bldg 6 & Mast Bldg
PO#WA090-0000004534
RED HAWK FIRE PROTECTION LLC$8,180
Mar 11, 2026HOLLDORF 25-3rd FLOORson
WA090-0000005033
GALAXIE FLOORS$751
Mar 10, 2026Bldg Power Failure - Inv 1159054164 - WO 17294749
42651068
KONE INC$984
Mar 10, 2026(title withheld)
WA090-0000004743
LONG BUILDING TECHNOLOGIES INC$3,545
Mar 10, 2026(title withheld)
WA090-0000004745
LONG BUILDING TECHNOLOGIES INC$2,825
Mar 6, 2026BLDG 29 2 BLRS IN ALARM NO HEAT
260219-0026
MACDONALD-MILLER FAC SOLNS LLC$608
Mar 4, 2026Cpt reattachment in financial aid in bldg 6
Wa090-0000004963
GALAXIE FLOORS$751
Mar 4, 2026Q: 13814 Mitsubishi Troubleshooting & Circuit Board Replacement
4987
TRS MECHANICAL INC$1,438
Mar 4, 2026Q: 13815 Trane Unit Icing Up Troubleshooting
4988
TRS MECHANICAL INC$364
Mar 2, 2026VFD
4516
MORGAN MECHANICAL INC$1,159
Feb 27, 2026Highline Comm College
PO#4465
RED HAWK FIRE PROTECTION LLC$11,020
Feb 24, 2026EMERGENCY PHONE LOT S
WA090-0000004991
T BARGER DIRTWORKS LLC—
Feb 19, 2026Install infrared door detector on Bldg 25 Unit C
344210541
KONE INC$13,762
Feb 16, 2026Re-Cover Building 25-A
WA090-0000004815
QUEEN CTY SHT MTL RFG INC$25,315
Feb 13, 2026Highline CC Genetec Troubleshooting
WO 45612
LONG BUILDING TECHNOLOGIES INC$758
Feb 12, 2026Highline Comm College
WA090-0000004962
RED HAWK FIRE PROTECTION LLC$1,453
Feb 12, 2026Refrigeration and A/C repairs services
WA090-0000004454
All Points Heating & Fireplace$3,000
Feb 11, 2026Anual PM Service
WA090-0000004009
R & R COMPRESSOR SRVC CO INC$1,103
Feb 6, 2026Highline College Quarterly Maintenance 11/1 - 1/31
42651068
KONE INC$15,484
Feb 6, 2026(10) Owner Provided Retrofits-Walkway
WA090-0000004781
E C COMPANY$9,309
Feb 6, 2026Wattstopper Retrofit Project
WA090-0000004810
E C COMPANY$51,210
Jan 28, 2026Campus View Center Mullions
4482
SEQUOYAH ELECTRIC LLC$5,556
Jan 28, 2026Campus View Added Center Mullion
4928
SEQUOYAH ELECTRIC LLC$2,038
Jan 27, 2026(title withheld)
4909
COLE INDUSTRIAL INC$2,000
Jan 22, 2026replace GCA
WA090-0000004918
SUPPRESSION SYSTEMS INC$1,248
Jan 13, 2026Building 4 AO Repairs
4779
SEQUOYAH ELECTRIC LLC$3,553
Jan 7, 2026Vac and CCTV Investigation
WA090-0000004736
RODARTE CONSTRUCTION INC$14,402
Jan 7, 2026PR00004353 HIGHLINE CC TUBE REPAIRS NB 936
WA090-0000004909
COLE INDUSTRIAL INC$12,500
Jan 6, 2026Electrical Trench
WA090-0000004850
T BARGER DIRTWORKS LLC$4,518
Jan 4, 2026semi annual cleaning of kitchen hoods
HOODCLEAN
NW KTCHN EXHST CLNG SVCS CORP$2,047
Dec 29, 2025Building 25 and 26 Leak Repair
4500
QUEEN CTY SHT MTL RFG INC$1,248
Dec 26, 2025Bldg. 26 AO Replacements
4777
SEQUOYAH ELECTRIC LLC$5,444
Dec 23, 202514630 - Highline
WA090-0000004837
EVERGREEN TECHNOLOGIES INC$6,297
Dec 23, 2025HIGHLINE - BLDG 6 HP9.1
PO #WA090-0000004844
JOHANSEN MECHANICAL INC$23,846
Dec 23, 2025Backflow
PO#4898
MIKE'S BACKFLOW SERVICE$17,377
Dec 4, 2025Bld 8 kitchen steamer repair
WA090-0000004510
3WIRE LLC DBA 3WIRE SRVC LLC$4,000
Dec 3, 2025Door Glass Replacement
2002009
PACIFIC WINDOW SYSTEMS INC$7,716
Dec 2, 2025Building 9 - 2nd floor west facing exterior windows
WA090-0000004782
MIDNIGHT TINT OF EVERETT LLC—
Nov 30, 2025FP367076 IU-4 REPLACE PUMP
4466
MACDONALD-MILLER FAC SOLNS LLC$2,964
Nov 24, 2025Semi Annual Inspections
WA090-0000004405
Performance Systems Intgn LLC$1,326
Nov 24, 2025Exterior Sign
WA090-0000004649
GRAFFIX$3,113
Nov 24, 2025Repair
WA090-0000004658
Performance Systems Intgn LLC$4,110
Nov 23, 2025Ventura 25-3rd floor
WA090-0000004756
GALAXIE FLOORS$1,102
Nov 20, 2025Highline CollegeAUBURN MECHANICAL INC$102,817
Nov 20, 2025Bldg 8 Kitchen shunt trip breaker
WA090-0000004671
R C ELECTRIC CO LLC$2,672
Nov 19, 2025Auto Operator Troubleshooting
4503
SEQUOYAH ELECTRIC LLC$523
Nov 13, 2025HIGHLINE COLLEGE 1 ROOM CARPET REPLACEMENT
WA090-0000004778
GREAT FLOORS$4,904
Nov 13, 2025(title withheld)
42651068
KONE INC$2,241
Nov 13, 2025(title withheld)
42651068
KONE INC$15,456
Oct 30, 2025fire suppression system maintenance
WA090-0000004709
SUPPRESSION SYSTEMS INC$766
Oct 29, 2025Highline CC Student Center
WA090-0000004621
LONG BUILDING TECHNOLOGIES INC$147,352
Oct 29, 2025Highline CC Student Union Bldg 8 ACS
WA090-0000004712
LONG BUILDING TECHNOLOGIES INC$20,833
Oct 5, 2025FP778449 1ST FLR COND LINE
WA090-000000446
MACDONALD-MILLER FAC SOLNS LLC$4,238
Oct 5, 2025MULTI CHLLR TEMP SNSR ISSUES
5817
MACDONALD-MILLER FAC SOLNS LLC$3,088
Oct 5, 2025CNDNST PMPS TSTAT SHUT DOWN UN
5817
MACDONALD-MILLER FAC SOLNS LLC$915
Oct 4, 2025REPLACE 6' LEAKING COUPLINGS AND RE HYDRO TEST
4096
AAA FIRE PROTECTION INC$4,941
Oct 3, 2025PURCHASE ORDER FOR ELECTRICAL SERVICES
WA090-0000004514
WASHINGTON ELECTR CNTRCTNG LLC$551
Oct 2, 2025Bldg 2 Exhaust Fan
WA090-0000004501
R C ELECTRIC CO LLC$570
Sep 30, 2025Tree Removal
9-25
KNOTTY TREE SERVICE$5,841
Sep 24, 2025HIGHLINE COLLEGE B29 PHOENIX UPGRADES - LAB 302 ONLY
Proposal: SL24-162b
A T S AUTOMATION INC$29,880
Sep 16, 2025Bldg 6 financial aid office cpt reattachment
Wa090-0000004535
GALAXIE FLOORS$793
Sep 16, 2025Bldg 25 4th floor cpt patching
Wa090-0000004641
GALAXIE FLOORS$793
Sep 15, 2025BLDG 30 CHILLER #1 WATER LEAK
250903-0002
MACDONALD-MILLER FAC SOLNS LLC$3,113
Sep 5, 2025Highline Comm College Bldg 25
12470381
RED HAWK FIRE PROTECTION LLC$584
Sep 3, 2025Mast Project
Diana Thiele
OAK HILLS CONSTRUCTION$22,592
Aug 28, 2025Campus View Student Housing
INV0005046
DAVIS DOOR SERVICE INC—
Aug 28, 2025Campus View Student Housing
INV0009075
DAVIS DOOR SERVICE INC—
Aug 26, 2025Highline Door Troubleshooting
4157
SEQUOYAH ELECTRIC LLC$4,140
Aug 21, 2025Bathroom Strobe and Heat install
65770
FROULA ALARM SYSTEMS INC$6,753
Aug 5, 2025Highline College AO Replacement
4302
SEQUOYAH ELECTRIC LLC$5,334
Jul 30, 2025Highline College
4118
TRUGREEN LIMITED PARTNERSHIP$10,618
Jul 29, 2025Annual Fire Alarm Confidence Testing
WA090-0000004304
FROULA ALARM SYSTEMS INC$17,120
Jul 24, 2025Building 29 AHU Motor Replacement
PO #4312
E C COMPANY$12,110
Jul 22, 2025Highline Mast Center-Water Hea
4265
MACDONALD-MILLER FAC SOLNS LLC$9,887
Jul 16, 2025Highline College
100401976741
OTIS ELEVATOR CO$1,971
Jun 26, 2025(title withheld)
WA090-0000004160
AVI-SPL LLC$65,334
Jun 13, 2025(title withheld)
WA090-0000004089
AVI-SPL LLC$151,273
Jun 12, 2025Highline Community College
100401944025
OTIS ELEVATOR CO$1,971
Jun 11, 2025(title withheld)
3910
CORRECT EQUIPMENT INC$7,296
Jun 11, 2025Highline College
SS 23179001
OTIS ELEVATOR CO$820
Jun 11, 2025(title withheld)
PO #4030
CORRECT EQUIPMENT INC$11,460
Jun 6, 2025Highline CC Bldg 30
PO#3647-PO#4162
RED HAWK FIRE PROTECTION LLC$3,312
Jun 6, 2025Semi-annual Hood Suppression Inspection
WA090-0000003792
Performance Systems Intgn LLC$1,157
May 31, 2025Highline Standpipe Repair
4096
AAA FIRE PROTECTION INC$2,148
May 30, 2025MITSUBISHI VFR NOT COMMUNICATING
0000003432
MACDONALD-MILLER FAC SOLNS LLC$1,739
May 29, 2025Hood Fire Suppression System Electrical Connection Relocation
WA090-0000003834
Performance Systems Intgn LLC$2,465
May 29, 2025Electrical Updates Bldg 2
WA090-0000004238
TITAN ELECTRIC INC$7,575
May 20, 2025Highline College
WA090-0000003400
OTIS ELEVATOR CO$3,943
May 14, 2025(title withheld)
WA090-0000004235
PUGET PAVING & CONST INC$5,234
Apr 28, 2025Conduit Replacement
WA090-0000004068
WASHINGTON ELECTR CNTRCTNG LLC$5,510
Apr 25, 2025Electrical Services or Repairs
WA090-0000003437
R C ELECTRIC CO LLC$300
Apr 24, 2025Highline College Master Center S&I
12468997
RED HAWK FIRE PROTECTION LLC$460
Apr 24, 2025Highline Comm College Bldg 18 & 30 Fire Alarm
12467431
RED HAWK FIRE PROTECTION LLC$2,305
Apr 24, 2025Highline College Master Center S&I
12468629
RED HAWK FIRE PROTECTION LLC$949
Apr 15, 2025Bldg 26 AO Replacements
4008
SEQUOYAH ELECTRIC LLC$10,970
Apr 4, 2025Highline B23 - Leak Repair
WA090-0000003905
JOHNSON BARROW LLC$12,260
Mar 31, 20252400 S. 240th Street
I2530029
BOB OATES SEWER ROOTER LLC$1,219
Mar 28, 2025Highline CC bldg 29 MAU
2405-042A
ARIES MECHANICAL INC—
Mar 26, 2025Highline Campus View Door Troubleshoot
3436
SEQUOYAH ELECTRIC LLC$330
Mar 23, 2025Bldg 25 4th floor cpt repairs
WA090-0000004034
GALAXIE FLOORS$766
Mar 17, 2025Lift Station Pump
711882
A ADVANCED SEPTIC SERVICES INC—
Mar 13, 2025T/S NO TRANSFER
T/S NO TRANSFER
PACIFIC POWER GROUP LLC—
Mar 12, 2025Gym Equipment Repairs
WA090-0000004023
NWAP INC$6,728

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
3WIRE GROUP INC25
A T S AUTOMATION INC22
AAA FIRE PROTECTION INC23
All Points Heating & Fireplace42
AUBURN MECHANICAL INC47
CRESSY DOOR CO INC27
E C COMPANY34
EMERALD AIRE INC20
GALAXIE FLOORS39
GRAFFIX22
GREAT FLOORS35
MACDONALD-MILLER FAC SOLNS LLC65
MASTERCRAFT ELECTRIC INC47
NWAP INC28
OTIS ELEVATOR CO40
R C ELECTRIC CO LLC25
RED HAWK FIRE PROTECTION LLC20
RED HAWK FIRE/SECURTY (CA) LLC55
RESCUE ROOTER51
ROBERT BRUCE CONSTRUCTION22
SECOMA FENCE INC27
SEQUOYAH ELECTRIC LLC28
SUPPRESSION SYSTEMS INC26
T BARGER DIRTWORKS LLC25
VALLEY GLASS & LOCKSMITH42

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