Federal contract market · NAICS 237310
Highway, Street, and Bridge Construction (NAICS 237310): Federal Contract Market
Data through 2026-08-24 · FY2026 to date
- Obligations, FY2026 to date
- $1.9B
- Contract awards
- 1,781
- Average award size
- $1.1M
- vs. prior full fiscal year
- 59.7% growth
| Item | Obligations |
|---|---|
| FY21 | $1.9B |
| FY22 | $2.1B |
| FY23 | $2.8B |
| FY24 | $2.6B |
| FY25 | $1.2B |
| FY26 | $1.9B |
Obligations grew 59.7% 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. Total award activity includes 1,781 awards and an average award size of $1.1M. Obligations are up 59.7% year over year. The Department of Transportation is the largest buyer, with $716M obligated, followed by the Department of Defense with $588M and the Department of Agriculture with $473M. KIEWIT INFRASTRUCTURE SOUTH CO leads vendors with $297M in obligations, followed by AMRIZE SOUTHWEST INC with $96.4M and BFBC LLC with $86.3M. Fiscal-year comparisons show FY26 to date at $1.9B versus FY25 at $1.2B and FY24 at $2.6B. Contracting activity to date reflects a concentrated set of buyers and vendors: the top three buyers account for a substantial share of obligations, and the top vendors hold several large awards. This snapshot covers fiscal year to date totals and partial-year activity, not full-year final figures.
What changed in FY2026 to date compared with prior years?
Obligations are up 59.7% year over year for FY2026 to date. FY26 to date shows $1.9B in obligations compared with $1.2B in FY25 and $2.6B in FY24. The increase reflects larger aggregate award activity this fiscal year to date, while prior fiscal years show higher peaks in FY23 at $2.8B and FY22 at $2.1B.
| Item | Obligations |
|---|---|
| Department of Transportation | $716M |
| Department of Defense | $588M |
| Department of Agriculture | $473M |
| Department of the Interior | $58.2M |
| Department of Veterans Affairs | $28.9M |
| General Services Administration | $8.6M |
| Department of Health and Human Services | $7M |
| Department of Homeland Security | $2.2M |
| Department of Commerce | $2M |
| Environmental Protection Agency | $899K |
Department of Transportation was the top buyer, obligating $716M (38.0% of all obligations).
Who are the biggest buyers and contractors right now?
The Department of Transportation is the largest buyer with $716M in obligations, followed by the Department of Defense with $588M and the Department of Agriculture with $473M. KIEWIT INFRASTRUCTURE SOUTH CO is the largest contractor with $297M, followed by AMRIZE SOUTHWEST INC with $96.4M and BFBC LLC with $86.3M. Several other vendors and agencies hold mid-sized obligations, indicating concentrated spending among top participants.
| Item | Obligations |
|---|---|
| KIEWIT INFRASTRUCTURE SOUTH CO | $297M |
| AMRIZE SOUTHWEST INC | $96.4M |
| BFBC LLC | $86.3M |
| ALBERICI CONSTRUCTORS INC | $63.8M |
| SLSCO, LTD. | $59.8M |
| 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, 15.7% 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. | $59.8M |
| 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. | $78.5M | Department of Defense |
| 18 | KOKOSING CONSTRUCTION COMPANY, INC. | $70.6M | Department of Transportation |
| 19 | AMRIZE SOUTHWEST INC | $68.4M | Department of Transportation |
| 20 | INDUSTRIAL BUILDERS INC | $67M | Department of Defense |
| 21 | LGC GLOBAL, INC. | $65.4M | Department of Defense |
| 22 | SOUTHWEST VALLEY CONSTRUCTORS CO | $65.3M | Department of Defense |
| 23 | ESTES BROS. CONST. INC. | $64.3M | Department of Transportation |
| 24 | ALBERICI CONSTRUCTORS INC | $63.8M | Department of Defense |
| 25 | ARCHER WESTERN CONSTRUCTION LLC | $62.2M | Department of Defense |
| 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 | 693C7322C000001 | FORT MYER CONSTRUCTION CORP | $173M | Department of Transportation | 2026-12-31 |
| 4 | 693C7321C000025 | KOKOSING CONSTRUCTION COMPANY, INC. | $124M | Department of Transportation | 2026-12-31 |
| 5 | W9128F24F0112 | R. C. CONSTRUCTION CO., INC. | $123M | Department of Defense | 2026-11-25 |
| 6 | 69056723F00021N | H-K CONTRACTORS, INC. | $121M | Department of Transportation | 2026-11-30 |
| 7 | N6945025C0010 | HEAD / DIAZ 2022 | $101M | Department of Defense | 2027-01-17 |
| 8 | W912PL26CA002 | BFBC LLC | $78.9M | Department of Defense | 2026-10-02 |
| 9 | W50UW820F0042 | SOUTHWEST VALLEY CONSTRUCTORS CO | $65.3M | Department of Defense | 2027-03-29 |
| 10 | W9123623C2001 | ARCHER WESTERN CONSTRUCTION LLC | $62.2M | Department of Defense | 2026-09-12 |
| 11 | 69056723C000017 | STEVE MANNING CONSTRUCTION INC | $58.2M | Department of Transportation | 2026-10-01 |
| 12 | W912BV25C0006 | HARPER CONSTRUCTION COMPANY, INC. | $48M | Department of Defense | 2027-04-21 |
| 13 | W912DR23C0032 | MILANI CONSTRUCTION LLC | $43.9M | Department of Defense | 2026-11-02 |
| 14 | N6945025C0037 | BL HARBERT INTERNATIONAL LLC | $41.4M | Department of Defense | 2026-12-24 |
| 15 | 693C7323C000017 | LPC CONTRACTORS INC | $41.1M | Department of Transportation | 2027-08-23 |
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Frequently asked questions
How much does the federal government spend on NAICS 237310?
The federal government obligated $1.9B on NAICS 237310 in FY2026 to date. Total award activity includes 1,781 awards and an average award size of $1.1M. The FY26 to date total is up 59.7% year over year and sits between FY25 at $1.2B and FY24 at $2.6B.
Which agencies buy the most NAICS 237310 services?
The Department of Transportation, the Department of Defense, and the Department of Agriculture buy the most NAICS 237310 services. The Department of Transportation obligated $716M, the Department of Defense obligated $588M, and the Department of Agriculture obligated $473M in FY2026 to date.
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 by obligations. KIEWIT INFRASTRUCTURE SOUTH CO holds $297M, AMRIZE SOUTHWEST INC holds $96.4M, and BFBC LLC holds $86.3M in FY2026 to date obligations.
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