NAICS Industry Group 2389: Other Specialty Trade Contractors
Industry group
Definition
This industry group comprises establishments primarily engaged in site preparation activities and in specialized trades (except foundation, structure, and building exterior contractors; building equipment contractors; and building finishing contractors). The specialty trade work performed includes new work, additions, alterations, maintenance, and repairs.
Code facts
- Part of
-
-
23
- 238
-
23
- Codes under it
- 2
- Contract awards
- 1,281 In the last 12 months
- Contract obligations
- $694,841,313 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $3,870,334 |
| FY2026 | $763,201,050 |
| FY2025 | $694,841,313 |
| FY2024 | $820,286,244 |
| FY2023 | $1,503,902,856 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Clark Construction Group LLC | $32,296,925 | |
| 2 | Sedona-Nasco Jv2, LLC | $32,192,359 | |
| 3 | Colt Builders And Weil Construction Joint Venture L.L.C. | $24,351,346 | |
| 4 | Pearlson Shiplift Corporation | $14,599,780 | |
| 5 | The Whiting-Turner Contracting Company | $13,911,216 | |
| 6 | Byrd Enterprises Unlimited Inc. | $8,451,237 | |
| 7 | Permon Contractors Inc. | $7,459,724 | |
| 8 | Bhate Environmental Associates, Inc. | $6,655,528 | |
| 9 | Lacusong Leilani | $6,440,355 |
See the full FY2025 ranking of NAICS 2389 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $459,036,905 | |
| 2 | Air Force | $59,584,380 | |
| 3 | Department of the Navy | $53,925,802 | |
| 4 | Department of Homeland Security | $52,975,304 | |
| 5 | Department of Agriculture | $33,347,778 | |
| 6 | Department of Veterans Affairs | $29,206,199 | |
| 7 | Department of the Interior | $27,982,197 | |
| 8 | National Gallery of Art | $14,425,908 | |
| 9 | Department of Transportation | $12,902,880 | |
| 10 | Department of Justice | $6,593,091 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Y1JZ Construction of Miscellaneous Buildings | $143,228,021 | |
| 2 | P400 Demolition of Buildings | $73,604,965 | |
| 3 | Z2JZ Repair or Alteration of Miscellaneous Buildings | $71,848,954 | |
| 4 | Y1FC Construction of Troop Housing Facilities | $67,189,210 | |
| 5 | Y1LB Construction of Highways, Roads, Streets, Bridges, and Railways | $64,534,283 | |
| 6 | Y141 Construction of Hospitals and Infirmaries | $50,761,314 | |
| 7 | Z2FC Repair or Alteration of Troop Housing Facilities | $28,073,125 | |
| 8 | Y1CA Construction of Schools | $23,229,459 | |
| 9 | Y1PZ Construction of Other Non-Building Facilities | $18,286,073 | |
| 10 | L020 Technical Representation Services: Ship and Marine Equipment | $14,599,780 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $65,322,868 | |
| 2 | California | $56,098,581 | |
| 3 | District of Columbia | $49,931,392 | |
| 4 | Pennsylvania | $16,055,042 | |
| 5 | Washington | $12,446,116 | |
| 6 | Montana | $11,925,496 | |
| 7 | Louisiana | $11,497,484 | |
| 8 | Oregon | $11,298,703 | |
| 9 | Arizona | $10,701,597 | |
| 10 | Florida | $8,334,780 | |
| 11 | South Carolina | $8,293,285 | |
| 12 | Virginia | $7,902,115 | |
| 13 | New York | $7,036,917 | |
| 14 | Maryland | $7,029,470 | |
| 15 | North Carolina | $6,939,284 | |
| 16 | Kentucky | $6,348,402 | |
| 17 | Alaska | $6,192,771 | |
| 18 | New Mexico | $6,009,986 | |
| 19 | Puerto Rico | $5,843,811 | |
| 20 | Colorado | $3,979,517 | |
| 21 | Nevada | $3,426,392 | |
| 22 | West Virginia | $3,242,852 | |
| 23 | Mississippi | $2,919,273 | |
| 24 | Hawaii | $2,799,869 | |
| 25 | Ohio | $2,501,908 | |
| 26 | Maine | $2,443,459 | |
| 27 | Utah | $2,035,035 | |
| 28 | Illinois | $2,007,297 | |
| 29 | Wisconsin | $1,945,175 | |
| 30 | Idaho | $1,906,913 | |
| 31 | Georgia | $1,462,861 | |
| 32 | Massachusetts | $1,461,676 | |
| 33 | Nebraska | $1,238,232 | |
| 34 | Alabama | $1,223,762 | |
| 35 | Minnesota | $1,138,661 | |
| 36 | North Dakota | $1,018,446 | |
| 37 | Kansas | $972,006 | |
| 38 | New Jersey | $937,242 | |
| 39 | Rhode Island | $919,935 | |
| 40 | South Dakota | $894,993 | |
| 41 | Wyoming | $857,030 | |
| 42 | Tennessee | $644,870 | |
| 43 | Connecticut | $540,752 | |
| 44 | Missouri | $505,316 | |
| 45 | Iowa | $482,332 | |
| 46 | Guam | $480,731 | |
| 47 | Michigan | $468,644 | |
| 48 | Arkansas | $175,301 | |
| 49 | New Hampshire | $125,092 | |
| 50 | Northern Mariana Islands | $109,365 | |
| 51 | Delaware | $89,789 | |
| 52 | Vermont | $84,610 | |
| 53 | Indiana | $67,920 | |
| 54 | Oklahoma | $65,324 | |
| 55 | U.S. Virgin Islands | $30,025 |
Show all 55
Shares are of everything obligated under NAICS 2389 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 22,092 listed here. See the rest on GovTribe.
Codes under 2389
Quick answers
What is NAICS 2389?
NAICS 2389 is Other Specialty Trade Contractors, an industry group in NAICS 23, Construction.
What codes are under NAICS 2389?
NAICS 2389 has 2 codes under it with their own GovTribe pages: 23891 Site Preparation Contractors and 23899 All Other Specialty Trade Contractors.
How much do federal agencies spend under NAICS 2389?
Federal contracts under NAICS 2389 obligated $694,841,313 in fiscal year 2025 and $3,786,101,797 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 2389?
The contractors with the most obligated under NAICS 2389 in fiscal years 2026 and 2027 are Clark Construction Group LLC ($32,296,925); Sedona-Nasco Jv2, LLC ($32,192,359); and Colt Builders And Weil Construction Joint Venture L.L.C. ($24,351,346).
Which agencies buy the most under NAICS 2389?
The agencies that obligated the most under NAICS 2389 in fiscal years 2026 and 2027 are Department of the Army ($459,036,905), Air Force ($59,584,380) and Department of the Navy ($53,925,802).
Which PSC codes are used with NAICS 2389?
The PSC codes with the most obligated under NAICS 2389 in fiscal years 2026 and 2027 are Y1JZ Construction of Miscellaneous Buildings, P400 Demolition of Buildings and Z2JZ Repair or Alteration of Miscellaneous Buildings.
Where is the work under NAICS 2389 performed?
By place of performance, the states with the most contract obligations under NAICS 2389 over the last 12 months are Texas ($65,322,868), California ($56,098,581) and the District of Columbia ($49,931,392).
What is the latest contract opportunity under NAICS 2389?
The latest contract opportunity under NAICS 2389 is To'haali' school replace front entrance sidewalk, solicitation from Bureau of Indian Education (BIA), posted November 12, 2026.
On GovTribe
See everything under NAICS 2389
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code