Federal contract market · NAICS 237310
Highway, Street, and Bridge Construction (NAICS 237310): Federal Contract Market
Data through 2026-08-19 · FY2026 to date
- Obligations, FY2026 to date
- $1.9B
- Contract awards
- 1,732
- Average award size
- $1.1M
- vs. prior full fiscal year
- 57.4% growth
| Item | Obligations |
|---|---|
| FY21 | $1.9B |
| FY22 | $2.1B |
| FY23 | $2.8B |
| FY24 | $2.6B |
| FY25 | $1.2B |
| FY26 | $1.9B |
Obligations grew 57.4% year over year, from $1.2B in FY2025 to $1.9B in FY2026 to date.
Highway, Street, and Bridge Construction (NAICS 237310) has $1.9B in federal contract obligations for FY2026 to date. FY2026 to date totals are partial (fiscal year to date). Contracting activity includes 1,732 awards with an average award size of $1.1M, and obligations are up 57.4% year over year. Yearly obligations show fluctuation: FY21 was $1.9B, FY22 was $2.1B, FY23 was $2.8B, FY24 was $2.6B, FY25 was $1.2B, and FY26 is $1.9B. The Department of Transportation is the largest buyer with $713M in obligations, followed by the Department of Defense with $586M and the Department of Agriculture with $461M. Top vendors by obligations for FY2026 to date include KIEWIT INFRASTRUCTURE SOUTH CO at $297M, AMRIZE SOUTHWEST INC at $96.4M, and BFBC LLC at $86.3M. This profile is current through FY2026 to date and summarizes where contracting dollars and awards are concentrated in this industry.
Who are the biggest buying agencies for NAICS 237310?
The Department of Transportation is the largest buyer with $713M in obligations for FY2026 to date. The Department of Defense is the second largest buyer with $586M, followed by the Department of Agriculture with $461M. Smaller buying agencies in FY2026 to date include the Department of the Interior at $52.1M and the Department of Veterans Affairs at $28.9M.
| Item | Obligations |
|---|---|
| Department of Transportation | $713M |
| Department of Defense | $586M |
| Department of Agriculture | $461M |
| Department of the Interior | $52.1M |
| Department of Veterans Affairs | $28.9M |
| General Services Administration | $8.6M |
| Department of Health and Human Services | $3.3M |
| Department of Homeland Security | $2.2M |
| Department of Commerce | $2M |
| Environmental Protection Agency | $899K |
Department of Transportation was the top buyer, obligating $713M (38.4% of all obligations).
Which firms capture the largest shares of NAICS 237310 obligations?
KIEWIT INFRASTRUCTURE SOUTH CO leads vendors with $297M in obligations for FY2026 to date. AMRIZE SOUTHWEST INC follows with $96.4M and BFBC LLC with $86.3M. Several other contractors hold multi‑million dollar positions, including ALBERICI CONSTRUCTORS INC at $63.8M and SLSCO, LTD. at $59.7M.
| Item | Obligations |
|---|---|
| KIEWIT INFRASTRUCTURE SOUTH CO | $297M |
| AMRIZE SOUTHWEST INC | $96.4M |
| BFBC LLC | $86.3M |
| ALBERICI CONSTRUCTORS INC | $63.8M |
| SLSCO, LTD. | $59.7M |
| ECLIPSE COMPANIES, LLC | $57.8M |
| STRIDER CONSTRUCTION CO INC | $36.5M |
| DDD-DVG JOINT VENTURE LLC | $35.8M |
| FM MCCARTHY, LLC | $35.6M |
| ALAMO CITY CONSTRUCTORS, INC. | $34.8M |
KIEWIT INFRASTRUCTURE SOUTH CO led all vendors with $297M in obligations, 16.0% of the market.
| Rank | Vendor | Obligations |
|---|---|---|
| 1 | KIEWIT INFRASTRUCTURE SOUTH CO | $297M |
| 2 | AMRIZE SOUTHWEST INC | $96.4M |
| 3 | BFBC LLC | $86.3M |
| 4 | ALBERICI CONSTRUCTORS INC | $63.8M |
| 5 | SLSCO, LTD. | $59.7M |
| 6 | ECLIPSE COMPANIES, LLC | $57.8M |
| 7 | STRIDER CONSTRUCTION CO INC | $36.5M |
| 8 | DDD-DVG JOINT VENTURE LLC | $35.8M |
| 9 | FM MCCARTHY, LLC | $35.6M |
| 10 | ALAMO CITY CONSTRUCTORS, INC. | $34.8M |
| Rank | Recipient | Award Amount | Awarding Agency |
|---|---|---|---|
| 1 | KIEWIT INFRASTRUCTURE CO. | $450M | Department of Defense |
| 2 | SLSCO, LTD. | $387M | Department of Defense |
| 3 | KIEWIT INFRASTRUCTURE WEST CO. | $382M | Department of Defense |
| 4 | KIEWIT INFRASTRUCTURE SOUTH CO | $261M | Department of Agriculture |
| 5 | GRANITE CONSTRUCTION COMPANY | $215M | Department of Transportation |
| 6 | THE LANE CONSTRUCTION CORPORATION | $208M | Department of Defense |
| 7 | BFBC LLC | $182M | Department of Defense |
| 8 | BFBC LLC | $181M | Department of Defense |
| 9 | WAGMAN HEAVY CIVIL INC | $134M | Department of Transportation |
| 10 | NOVA NACAP A JOINT VENTURE | $130M | Department of Defense |
| 11 | KOKOSING CONSTRUCTION COMPANY, INC. | $124M | Department of Transportation |
| 12 | R. C. CONSTRUCTION CO., INC. | $123M | Department of Defense |
| 13 | H-K CONTRACTORS, INC. | $121M | Department of Transportation |
| 14 | MAYMEAD INC | $116M | Department of Transportation |
| 15 | LPC CONTRACTORS INC | $84.2M | Department of Transportation |
| 16 | BFBC LLC | $78.9M | Department of Defense |
| 17 | W. W. CLYDE & CO. | $78.1M | Department of Defense |
| 18 | KOKOSING CONSTRUCTION COMPANY, INC. | $70.6M | Department of Transportation |
| 19 | AMRIZE SOUTHWEST INC | $68.4M | Department of Transportation |
| 20 | LGC GLOBAL, INC. | $65.4M | Department of Defense |
| 21 | SOUTHWEST VALLEY CONSTRUCTORS CO | $65.3M | Department of Defense |
| 22 | ESTES BROS. CONST. INC. | $64.3M | Department of Transportation |
| 23 | ALBERICI CONSTRUCTORS INC | $63.8M | Department of Defense |
| 24 | ARCHER WESTERN CONSTRUCTION LLC | $62.2M | Department of Defense |
| 25 | STEVE MANNING CONSTRUCTION INC | $58.2M | Department of Transportation |
| Rank | Contract | Incumbent | Award Value | Awarding Agency | Ends |
|---|---|---|---|---|---|
| 1 | W911KB22C0012 | KIEWIT INFRASTRUCTURE WEST CO. | $382M | Department of Defense | 2026-09-21 |
| 2 | 12445126C0001 | KIEWIT INFRASTRUCTURE SOUTH CO | $261M | Department of Agriculture | 2027-03-31 |
| 3 | 69056723C000008 | GRANITE CONSTRUCTION COMPANY | $215M | Department of Transportation | 2026-08-20 |
| 4 | 693C7322C000001 | FORT MYER CONSTRUCTION CORP | $173M | Department of Transportation | 2026-12-31 |
| 5 | 693C7321C000025 | KOKOSING CONSTRUCTION COMPANY, INC. | $124M | Department of Transportation | 2026-12-31 |
| 6 | W9128F24F0112 | R. C. CONSTRUCTION CO., INC. | $123M | Department of Defense | 2026-11-25 |
| 7 | 69056723F00021N | H-K CONTRACTORS, INC. | $121M | Department of Transportation | 2026-11-30 |
| 8 | N6945025C0010 | HEAD / DIAZ 2022 | $101M | Department of Defense | 2027-01-17 |
| 9 | W912PL26CA002 | BFBC LLC | $78.9M | Department of Defense | 2026-10-02 |
| 10 | W50UW820F0042 | SOUTHWEST VALLEY CONSTRUCTORS CO | $65.3M | Department of Defense | 2027-03-29 |
| 11 | W9123623C2001 | ARCHER WESTERN CONSTRUCTION LLC | $62.2M | Department of Defense | 2026-09-12 |
| 12 | 69056723C000017 | STEVE MANNING CONSTRUCTION INC | $58.2M | Department of Transportation | 2026-10-01 |
| 13 | W912BV25C0006 | HARPER CONSTRUCTION COMPANY, INC. | $48M | Department of Defense | 2027-04-21 |
| 14 | W912DR23C0032 | MILANI CONSTRUCTION LLC | $43.9M | Department of Defense | 2026-11-02 |
| 15 | N6945025C0037 | BL HARBERT INTERNATIONAL LLC | $41.4M | Department of Defense | 2026-12-24 |
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Frequently asked questions
How much does the federal government spend on NAICS 237310?
The federal government spends $1.9B on NAICS 237310 in FY2026 to date. FY2026 to date totals are partial (fiscal year to date). Yearly obligations have varied: FY21 $1.9B, FY22 $2.1B, FY23 $2.8B, FY24 $2.6B, FY25 $1.2B, FY26 $1.9B. The market shows 1,732 awards and an average award size of $1.1M, with obligations up 57.4% year over year.
Which agencies buy the most NAICS 237310 services?
The Department of Transportation and the Department of Defense buy the most NAICS 237310 services. The Department of Transportation obligated $713M for FY2026 to date, and the Department of Defense obligated $586M. The Department of Agriculture is the third largest buyer with $461M, followed by the Department of the Interior at $52.1M and the Department of Veterans Affairs at $28.9M.
Who are the largest NAICS 237310 government contractors?
KIEWIT INFRASTRUCTURE SOUTH CO, AMRIZE SOUTHWEST INC, and BFBC LLC are the largest NAICS 237310 government contractors for FY2026 to date. KIEWIT INFRASTRUCTURE SOUTH CO has $297M in obligations, AMRIZE SOUTHWEST INC has $96.4M, and BFBC LLC has $86.3M. Other top vendors include ALBERICI CONSTRUCTORS INC at $63.8M and SLSCO, LTD. at $59.7M.
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