Federal contractor · SAN LUIS OBISPO, CA

SEAMAIR CONSTRUCTION, INC.

SEAMAIR CONSTRUCTION, INC. received $7.2M in federal contract obligations in FY2026, on 6 awards (+495% vs FY2025). Since FY2023: $14.7M. Its largest customer was Department of the Army ($3.6M).

Obligations · FY2026
$7.2M
New awards
6
Sole-source
100%
Single offer
0.0%
UEI
L23LG4M97QK4
Small businessMinority-owned8(a) program
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 2MFY2023
  2. 4.3MFY2024
  3. 1.2MFY2025
  4. 7.2MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$3.6M50%
    3 awards
  2. Department of the Air Force$3.2M44%
    1 awards
  3. Federal Prison System / Bureau of Prisons$379.9K5.3%
    1 awards
  4. Bureau of Reclamation$31.2K0.4%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$7.1M99%
  2. Equipment maintenance$49.8K0.7%

Where the work was performed

  1. Riverside County, CA$3.5M49%
  2. Santa Barbara County, CA$3.2M44%
  3. Los Angeles County, CA$379.9K5.3%
  4. Monterey County, CA$49.8K0.7%
  5. Fresno County, CA$31.2K0.4%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition100%
    US 39% · $7.2M
  • Sole-source awards100%
    US 30% · $7.2M
  • Single-offer competitions0.0%
    US 8.7% · $0
  • Urgency justifications5.3%
    US 5.1% · $379.9K

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Department of the Army$3.6M
    Department of Defense · 2 awards
  2. Department of the Air Force$3.2M
    Department of Defense · 1 awards
  3. Federal Prison System / Bureau of Prisons$379.9K
    Department of Justice · 1 awards

Largest awards

  1. THE WORK INCLUDES ESTABLISHING A VEGETATION-FREE ZONE (VFZ) WITH NEW MULTI-STAGE RIPRAP SWALE, CONTROL STRUCTURE, AND JUNCTION, SURVEYING, ENVIRONMENTAL CONTROLS, AND JUNCTION TO MITIGATE ONGOING EROSION.$3.5M
    Department of the Army· Riverside County, CA· Construction & real property· Oct 23, 2025 – Nov 17, 2025· W912PL26CA001
  2. 242457 REPAIR CDC HVAC, BUILDING 16177$3.2M
    Department of the Air Force· Santa Barbara County, CA· Construction & real property· May 20, 2026 – May 20, 2026· FA461026C0007
  3. HONDA RIDGE RETAINING WALL$3M
    Department of the Army· Santa Barbara County, CA· Construction & real property· Apr 25, 2024 – Mar 10, 2026· W912PL24C0007
  4. CT FRIANT DAM BACK UP GENERATOR REPLACEM$1.1M
    Bureau of Reclamation· Fresno County, CA· Construction & real property· Sep 17, 2024 – Sep 22, 2026· 140R2024C0014
  5. FCI TERMINAL ISLAND- EMERGENCY SHORING OF TUNNEL$379.9K
    Federal Prison System / Bureau of Prisons· Los Angeles County, CA· Construction & real property· May 28, 2026 – May 28, 2026· 15B61426C00000057
  6. EMERGENCY PLUMBING REPAIRS TO AVERT FLOODING NTP FOLLOWED BY A SOLE SOURCE PURCHASE ORDER ISSUED UNDER THE 8A BUSINESS DEVELOPMENT PROGRAM 13 CFR (S) 124 AND DFARS 219.8.$49.8K
    Department of the Army· Monterey County, CA· Equipment maintenance· Mar 24, 2026 – Mar 24, 2026· W91QF426PA008

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

No subawards reported to it in FY2026.

By fiscal year

  • FY2023: $0 paid out · $1.7M received
  • FY2024: $0 paid out · $4.7M received
  • FY2025: $128.3K paid out · $0 received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

1 company · $128.3K reported

  1. MNS ENGINEERS, INC.$128.3K
    SANTA BARBARA, CA · 1 subaward · Building equipment contractors

Primes that pay it

2 companies · $6.4M reported

  1. KORTE CONSTRUCTION COMPANY$4.7M
    SAINT LOUIS, MO · 1 subaward · Nonresidential building construction
  2. SJD&B, INC$1.7M
    RANCHO CUCAMONGA, CA · 1 subaward · Nonresidential building construction

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 9 markets (agency × industry), FY2024–FY2026.

  1. GEOTECHNICAL CONSTRUCTION, INC.$8.9M−82% in FY2026
    MOUNT OLIVE, IL · 51% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering constructionArmy · Highway, street, and bridge construction
  2. LORR CONSTRUCTION, INC.$9.8M−38% in FY2026
    ALEXANDRIA, VA · 52% of this company's obligations are in markets they both serveArmy · Other heavy and civil engineering constructionArmy · Highway, street, and bridge construction
  3. MI-DE-CON INC$8.2M+349% in FY2026
    IRONTON, OH · 41% of this company's obligations are in markets they both serveArmy · Highway, street, and bridge constructionArmy · Other heavy and civil engineering construction

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.