Knight Const. & Supply, Inc.
Deer Park, WA Doing business as Knight Construction & Supply
- UEI
- S6HKH3KV35N3
- CAGE
- 1GP13
- Primary NAICS
- 237990 Other Heavy and Civil Engineering Construction
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 237990 Other Heavy and Civil Engineering Construction Primary
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237310 Highway, Street, and Bridge Construction
- 238110 Poured Concrete Foundation and Structure Contractors
Show all
- 238120 Structural Steel and Precast Concrete Contractors
- 238190 Other Foundation, Structure, and Building Exterior Contractors
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238290 Other Building Equipment Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 326121 Unlaminated Plastics Profile Shape Manufacturing
- 326199 All Other Plastics Product Manufacturing
- 331110 Iron and Steel Mills and Ferroalloy Manufacturing
- 332311 Prefabricated Metal Building and Component Manufacturing
- 332312 Fabricated Structural Metal Manufacturing
- 332313 Plate Work Manufacturing
- 332322 Sheet Metal Work Manufacturing
- 332710 Machine Shops
- 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
- 332911 Industrial Valve Manufacturing
- 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- 333120 Construction Machinery Manufacturing
- 333611 Turbine and Turbine Generator Set Units Manufacturing
- 333612 Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
- 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
- 335312 Motor and Generator Manufacturing
- 335314 Relay and Industrial Control Manufacturing
- 561621 Security Systems Services (except Locksmiths)
- 562910 Remediation Services
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- SAM.gov registration date
- Physical address
- 2601 E 6th St, Deer Park, WA 99006, USA
- Website
- knightconst.com
- Founded
- 1968
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| ICE harbor DAM navigation lock upstream gate fabrication | ENDIST Walla Walla | $3,857,861 | |
| Description of work | ENDIST Seattle | $20,395,700 | |
| LGA unit 3 hub shaft seal repair | ENDIST Walla Walla | $214,708 | |
| MNA turbine maintenance platform | ENDIST Walla Walla | $1,013,559 | |
| MNA spillway lift auxiliary beam (slab) | ENDIST Walla Walla | $2,574,605 |
About Knight Const. & Supply, Inc.
Knight Construction & Supply, Inc. (doing business as Knight Construction & Supply), a Deer Park, Washington-based heavy industrial construction company, operates as a federal prime contractor on dam maintenance, hydroelectric infrastructure rehabilitation, and specialized steel fabrication work for the U.S. Army Corps of Engineers and the Department of the Interior, competing predominantly on full-and-open (non-set-aside) contracts with occasional small-business set-asides.
Knight Construction's customer base concentrates heavily on the Army Corps of Engineers, which accounts for 100 awards and $250.9 million in combined potential value across the portfolio, with subordinate concentration among the Corps' Engineering District offices (Walla Walla, Portland, and Omaha carrying the bulk of district-level value). The top five customer agencies represent 87% of combined potential value, reflecting tight focus on hydroelectric infrastructure operators. The company has worked across 19 distinct federal agencies over the past several years, with secondary activity from the Bureau of Reclamation ($18 million combined potential value, 14 awards) and the Fish and Wildlife Service ($139 thousand, 17 awards).
Knight Construction's capability portfolio centers on large-scale dam and lock infrastructure: fabrication of tainter gates and spillway gates, navigation lock system upgrades, turbine runner cavitation repair, bearing shoe replacement, intake gate rehabilitation, and bridge crane refurbishment and rail replacement. Recent marquee contracts include a $64.6 million firm fixed-price contract (September 2024) for Lower Snake River Navigation Lock tainter valve system upgrades across four facilities in Washington, with completion targeted for October 2030; a $141.6 million McNary Dam intake gates and isophase bus systems rehabilitation (April 2022, ultimate completion June 2031); a $20.4 million total small-business set-aside for Albeni Falls Dam spillway gate fabrication (March 2026); and a $3.86 million Ice Harbor Dam navigation lock upstream gate fabrication (March 2026). The company also holds seat on the Northwestern Division Crane MATOC 2021-2026, a $99.9 million multiple-award indefinite delivery contract enabling crane rehabilitation and construction services across 12 Midwestern and Western states through September 2026, under which it has received two task orders.
Activity has declined year over year from eight awards in 2022 to two in 2026 (to date), with three awards totaling $35.2 million in combined potential value reaching ultimate completion within the next twenty-four months and therefore facing recompete. The company competes entirely as a prime contractor (100% of awards in the portfolio are primes); one sub-award appears in the source but represents less than 1% of award count. Subcontractors on major primes include Fabrication Products Inc. (steel fabrication), Thompson Metal Fab, Inc. (veteran-owned small business, lift beam weldments), CR Gutting Industries LLC (valve operating machinery assemblies), Foss Maritime Company, LLC (valve operating machinery), Innovative Hydraulics LLC (cylinder testing), PIW Tsg, LLC (heavy industrial machining), Farwest Corrosion Control Co, and Haskins Steel Co Inc.
Knight Construction holds multiple indefinite delivery contracts: the Northwestern Division Crane MATOC 2021-2026 ($99.9 million, 15 task orders from the source's top vehicles list); DACW6801D0005 (15 task orders, Corps of Engineers); INF09PC60147 ($2.5 million, 10 task orders, Bureau of Reclamation); and several single-digit task order IDCs with the Corps at regional offices. The vendor's work streams align tightly with NAICS codes for heavy and civil engineering construction (82 awards), specialty trade contracting (23 awards), and fabricated structural metal manufacturing (15 awards), with PSC activity concentrated on dam repair and alteration (39 awards), construction of dams (9 awards), and pontoons and floating docks (13 awards).
Service Contract Inventory data captures limited activity: SCI-reported invoicing totaled $1.1 million across five records in FY2022–FY2024 (FY2022: $418 thousand, FY2023: $347 thousand, FY2024: $310 thousand), with roughly 1.0 FTE on average per fiscal year. This reflects Knight Construction's product-and-fabrication-heavy business model; the majority of its federal revenue stems from definitive contracts for goods, steel fabrication, and construction work rather than labor-intensive services above the SCI reporting threshold. Government-paid hourly rates on SCI-reportable service contracts median around $186.30 per hour, with rates ranging from $161.26 per hour (10th percentile) to $207.29 per hour (90th percentile). The vendor does not engage subcontractors on SCI-reportable service contracts (0% average sub-hours share).
Contract vehicles
SBA capabilities narrative
HEAVY CONSTRUCTION, DAM REPAIRS, WATER & SEWER SYSTEMS, WELDING & FABRICATION, BRIDGE & DOCK CONSTRUCTION, CAMPGROUND & TRAIL CONSTRUCTION, VALVES INSTALLATION AND REMOVAL, FISH MITIGATION IMPROVEMENTS, CONCRETE CORING, DEMOLITION, SPECIAL
Quick answers
What is Knight Const. & Supply, Inc.'s UEI?
Knight Const. & Supply, Inc.'s Unique Entity ID (UEI) in SAM.gov is S6HKH3KV35N3.
What is Knight Const. & Supply, Inc.'s CAGE code?
Knight Const. & Supply, Inc.'s CAGE code is 1GP13.
What is Knight Const. & Supply, Inc.'s primary NAICS code?
Knight Const. & Supply, Inc.'s primary NAICS code is 237990 (Other Heavy and Civil Engineering Construction).
Where is Knight Const. & Supply, Inc. located?
Knight Const. & Supply, Inc.'s physical address in SAM.gov is 2601 E 6th St, Deer Park, WA 99006, USA.
Is Knight Const. & Supply, Inc. registered in SAM.gov?
Yes. Knight Const. & Supply, Inc.'s SAM.gov registration is active through March 4, 2027.
Which contract vehicles does Knight Const. & Supply, Inc. hold?
Knight Const. & Supply, Inc. holds a place on 2 federal contract vehicles, including Northwestern Division Crane MATOC 2021 -2026 and NWD Crane Rehabilitation and Replacement.
What is Knight Const. & Supply, Inc.'s most recent federal award?
Knight Const. & Supply, Inc.'s most recent federal contract award is ICE harbor DAM navigation lock upstream gate fabrication (W912EF26CA007), from ENDIST Walla Walla, on March 21, 2026.
On GovTribe
See Knight Const. & Supply, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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