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Small Business set-asides for Heavy and Civil Engineering Construction (NAICS 237990)

13 of the 25 open notices in NAICS 237990 are set aside for Small Business firms. Most come from Dept of Defense and Department of Agriculture. The next deadline is Oct 27, 2026.

All NAICS 237990 set-asides (25)All Small Business set-asidesAm I small for 237990?Who qualifies for each program

📏 SBA size standard for NAICS 237990: $45.0 million in average annual receipts (plus 1 exception). Am I small for 237990?

📍 By state: Colorado (2) · Massachusetts (2) · Oregon (2) · Texas (2) · Florida (1) · Mississippi (1) · Nevada (1) · Pennsylvania (1) · Utah (1)

Open Small Business set-asides in NAICS 237990

Due 2026-10-27 · 5d

Joe Pool Dam Slide Repairs

Dept of Defense · W076 ENDIST Ft Worth · Fort Worth, TX
Total Small BusinessOther Heavy and Civil Engineering Construction…Solicitation
Due 2026-10-27 · 5d

Joe Pool Dam Slide Repairs

Dept of Defense · W076 ENDIST Ft Worth · Fort Worth, TX
Total Small BusinessOther Heavy and Civil Engineering Construction…Solicitation
Due 2026-10-30 · 8d

CONCORDIA PARISH, LOUISIANA; FC/MR and T, WBMRL; LEVEE, ENLARGEMENT AND BERMS; UPPER LAKE CONCORDIA - VIDALIA, ITEM 367-R

Dept of Defense · W07V ENDIST Vicksburg · Vicksburg, MS
Total Small BusinessOther Heavy and Civil Engineering Construction…Special Notice

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Due 2026-11-02 · 11d

Gusg Habitat Hydro-Logic Restoration 202

Department of the Interior · Colorado State Office · Lakewood, CO
Total Small BusinessOther Heavy and Civil Engineering Construction…Combined Synopsis/Solicitation
Due 2026-11-03 · 12d

Borough of Millvale, Pennsylvania, Local Protection Project (LPP) PL84-99 Rehabilitation

Dept of Defense · W072 ENDIST Pittsburgh · Millvale, PA
Total Small BusinessOther Heavy and Civil Engineering Construction…Presolicitation
Due 2026-11-05 · 14d

GAOA Pine Creek Vault Toilet HTNF

Department of Agriculture · Humboldt-Toiyabe National Forest · Sparks, NV
New todayTotal Small BusinessOther Heavy and Civil Engineering Construction…Combined Synopsis/Solicitation
Due 2026-11-05 · 14d

W9127N27BA005 Foster Spillway Gate Nut Replacements and Re-Tensioning

Dept of Defense · W071 ENDIST Portland · Portland, OR
New todayTotal Small BusinessOther Heavy and Civil Engineering Construction…Presolicitation
Due 2026-11-10 · 19d

Maintenance Dredging of the Isle au Haut Thoroughfare near Isle au Haut, Maine

Dept of Defense · W2SD ENDIST New England · Concord, MA
Total Small BusinessOther Heavy and Civil Engineering Construction…Solicitation
Due 2026-11-10 · 19d

Maintenance Dredging of the Isle au Haut Thoroughfare near Isle au Haut, Maine

Dept of Defense · W2SD ENDIST New England · Concord, MA
Total Small BusinessOther Heavy and Civil Engineering Construction…Solicitation
Due 2026-11-11 · 20d

Stove Prairie Campground Gate Replacement

Department of Agriculture · USDA-FS, Csa Intermountain 8 · Bellvue, CO
Total Small BusinessOther Heavy and Civil Engineering Construction…Solicitation
Due 2026-11-20 · 29d

GAOA Tony Grove Dam Spillway Capacity & Seismic Mitigation, Uinta/Wasatch/Cache National Forest

Department of Agriculture · USDA-FS, Csa Northwest 6 · Garden City, UT
New todayTotal Small BusinessOther Heavy and Civil Engineering Construction…Combined Synopsis/Solicitation
Due 2026-11-20 · 29d

Pass-a-Grille-Pass, Maintenance Dredging, Pinellas County, Florida

Dept of Defense · W074 ENDIST Jacksnvlle · Jacksonville, FL
Total Small BusinessOther Heavy and Civil Engineering Construction…Solicitation
Due 2026-11-23 · 32d

Coos Bay Pier Utilities

Dept of Defense · W071 ENDIST Portland · Portland, OR
New todayTotal Small BusinessOther Heavy and Civil Engineering Construction…Solicitation

Small Business NAICS 237990 contracts coming up for recompete

ScoreIncumbentAgencyIndustryStateTotal obligatedEnds
92 DYNAMIC GROUP, LLC
WEST SHORE LAKE PONTCHARTRAIN, LOUISIANA, HURRICANE AND STORM DAMAGE RISK REDUCTION…
Why 92? ends in 9 mo · no option years left · $51M · 2 offers last time · standalone contract
  • Ends in about 9 months (Aug 4, 2027). +25/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $51M obligated so far. +20/20
  • Last time it was competed among eligible firms (set-aside competition) with 2 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2023 (about 3 years).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…LA$50,694,855Aug 4, 2027
91 ALLTECH ENGINEERING CORP
REPAIR TAINTER VALVES AT CHOUTEAU, NEWT GRAHAM, AND W.D. MAYO LOCKS AND DAMS, OKLAHOMA.
Why 91? ends in 7 mo · no option years left · $8.5M · 2 offers last time · standalone contract
  • Ends in about 7 months (May 23, 2027). +30/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $8.5M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition) with 2 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2025 (about 1 year).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…OK$8,480,107May 23, 2027
90 ROEN SALVAGE CO.
BASE - ALGOMA BREAKWATER REPAIRS
Why 90? ends in 6 mo · no option years left · $15M · 5 offers last time · standalone contract
  • Ends in about 6 months (Apr 19, 2027). +30/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $15M obligated so far. +16/20
  • Last time it was competed among eligible firms (set-aside competition) with 5 offers. +14/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2024 (about 3 years).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…WI$14,936,750Apr 19, 2027
89 FIRELAKE CONSTRUCTION INC
REPAIRS TO CONCRETE DAMAGE ON MEDICINE CREEK DAM AND ADDITION OF SITE ACCESS ROAD.
Why 89? ends in 7 mo · no option years left · $7.2M · 3 offers last time · standalone contract
  • Ends in about 7 months (May 31, 2027). +29/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $7.2M obligated so far. +13/20
  • Last time it was competed among eligible firms (set-aside competition) with 3 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2025 (about 2 years).
Department of the Interior
Bureau of Reclamation
Other Heavy and Civil Engineering…NE$7,180,090May 31, 2027
88 HSG PARK JOINT VENTURE 2, LLC
FMM SE-1B
Why 88? ends in 9 mo · no option years left · $15M · 3 offers last time · standalone contract
  • Ends in about 9 months (Aug 1, 2027). +25/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $15M obligated so far. +16/20
  • Last time it was competed among eligible firms (set-aside competition) with 3 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2024 (about 3 years).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…ND$15,061,184Aug 1, 2027
88 MARINE SOLUTIONS INC
WD MAYO ALIGNMENT CELL (PREVIOUSLY W912BV25R0008)
Why 88? ends in 10 mo · no option years left · $9.3M · 1 offer last time · standalone contract
  • Ends in about 10 months (Aug 15, 2027). +24/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $9.3M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition), and only 1 offer came in. +20/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…OK$9,340,000Aug 15, 2027
87 MIAMI NATION STRONGHOLD, LLC
CONSTRUCT A MULTI-PURPOSE ATHLETIC FIELD COMPLEX AT FORT JOHNSON, LA
Why 87? ends in 8 mo · no option years left · $10M · 5 offers last time · standalone contract
  • Ends in about 8 months (Jun 20, 2027). +28/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $10M obligated so far. +15/20
  • Last time it was competed among eligible firms (set-aside competition) with 5 offers. +14/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…LA$10,391,705Jun 20, 2027
87 COTTRELL CONTRACTING CORPORATION
L/R CANAL MAINTENANCE DREDGING
Why 87? ends in 8 mo · no option years left · $9.6M · 4 offers last time · standalone contract
  • Ends in about 8 months (Jun 10, 2027). +29/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $9.6M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition) with 4 offers. +14/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2025 (about 1 year).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…DE$9,639,180Jun 10, 2027
86 SEACOAST CONSTRUCTION INC
MID CHESAPEAKE BAY BARREN ISLAND RESTORATION PH 2
Why 86? ends in 11 mo · no option years left · $43M · 2 offers last time · standalone contract
  • Ends in about 11 months (Oct 3, 2027). +20/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $43M obligated so far. +19/20
  • Last time it was competed among eligible firms (set-aside competition) with 2 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2024 (about 2 years).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…MD$42,984,640Oct 3, 2027
86 EC PRAUS LLC
PINEVIEW RESERVOIR RECREATION COMPLEX RECONSTRUCTION, UINTA WASATCH, CACHE NATIONAL…
Why 86? ends in 8 mo · no option years left · $9.7M · 4 offers last time · standalone contract
  • Ends in about 8 months (Jun 24, 2027). +28/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $9.7M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition) with 4 offers. +14/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2025 (about 1 year).
Department of Agriculture
Forest Service
Other Heavy and Civil Engineering…UT$9,707,700Jun 24, 2027
86 THREE OAKS CONSTRUCTION, INC
LOWER BRULE NORTH ELEMENT 1 PHASE 2, NORTH ECOSYSTEM RESTORATION PROJECT, FORT THOMPSON,…
Why 86? ends in 6 mo · no option years left · $8.2M · 8 offers last time · standalone contract
  • Ends in about 6 months (Apr 22, 2027). +30/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $8.2M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition) with 8 offers (crowded field). +12/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…SD$8,194,653Apr 22, 2027
85 GREENUP-CAJUN JV LLC
NOV-NF-W-05A.1
Why 85? ends in 11 mo · no option years left · $140M · 4 offers last time · standalone contract
  • Ends in about 11 months (Sep 30, 2027). +21/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $140M obligated so far. +20/20
  • Last time it was competed among eligible firms (set-aside competition) with 4 offers. +14/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2021 (about 5 years).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…LA$140,361,246Sep 30, 2027
85 HARTMAN-WALSH PAINTING COMPANY
GRAND COULEE DAM LEFT&RIGHT POWERPLANTS G1-G18 PENSTOCK LINING REHABILITATION
Why 85? ends in 11 mo · no option years left · $20M · 2 offers last time · standalone contract
  • Ends in about 11 months (Sep 30, 2027). +21/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $20M obligated so far. +17/20
  • Last time it was competed among eligible firms (set-aside competition) with 2 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2020 (about 6 years).
Department of the Interior
Bureau of Reclamation
Other Heavy and Civil Engineering…WA$20,199,774Sep 30, 2027
85 JUNOT GROUP AND KOLB GRADING JOINT VENTURE LLC
PRAIRIE CREEK SMALL FLOOD RISK MANAGEMENT - CONTINUING AUTHORITIES PROGRAM 205 REQUIREMENT
Why 85? ends in 10 mo · no option years left · $9.1M · 3 offers last time · standalone contract
  • Ends in about 10 months (Aug 19, 2027). +24/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $9.1M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition) with 3 offers. +17/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
  • The incumbent has held it since 2025 (about 1 year).
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…AR$9,128,585Aug 19, 2027
85 DEAN KURTZ CONSTRUCTION COMPANY
CONSTRUCT A WET WELL, INTAKE, AND PUMPHOUSE ON LAKE SHARPE, FT. THOMPSON, SD.
Why 85? ends in 8 mo · no option years left · $8.3M · 4 offers last time · standalone contract
  • Ends in about 8 months (Jul 2, 2027). +27/30
  • No unexercised option years on record, so new work likely has to be awarded when it ends. +20/20
  • $8.3M obligated so far. +14/20
  • Last time it was competed among eligible firms (set-aside competition) with 4 offers. +14/20
  • Standalone contract, so the follow-on is not tied to an existing vehicle. +10/10
Department of Defense
Department of the Army
Other Heavy and Civil Engineering…SD$8,287,030Jul 2, 2027

42 total. Browse all NAICS 237990 recompetes →

Other set-aside types in NAICS 237990: SDVOSB (3)

Source: SAM.gov public Get Opportunities API, refreshed each weekday. Sources sought notices are listed on the industry page. Always confirm the NAICS code, set-aside and deadline on the notice at SAM.gov.