Federal contract market · NAICS 237310
Highway, Street, and Bridge Construction (NAICS 237310): Federal Contract Market
Data through 2026-09-28 · FY2026 to date
- Obligations, FY2026 to date
- $2.2B
- Contract awards
- 2,094
- Average award size
- $1.1M
- vs. prior full fiscal year
- 90.6% growth
| Item | Obligations |
|---|---|
| FY21 | $1.9B |
| FY22 | $2.1B |
| FY23 | $2.8B |
| FY24 | $2.6B |
| FY25 | $1.2B |
| FY26 | $2.2B |
Obligations grew 90.6% year over year, from $1.2B in FY2025 to $2.2B in FY2026 to date.
Highway, Street, and Bridge Construction (NAICS 237310) shows active federal contracting in FY2026 to date. The NAICS class has $2.2B in obligations across 2,094 awards, with an average award size of $1.1M. Obligations are up 90.6% year over year. Department of Transportation is the largest buyer with $787M in obligations, followed by Department of Defense with $646M and Department of Agriculture with $536M. KIEWIT INFRASTRUCTURE SOUTH CO leads vendors with $297M in obligations. The FY21 through FY26 series shows FY23 at $2.8B as the high point, and FY25 at $1.2B as the low point prior to the current year. The NAICS class includes a broad set of buying agencies, with the Department of the Interior at $192M and smaller buyers such as the Environmental Protection Agency at $1.1M. Vendors beyond the top performer include AMRIZE SOUTHWEST INC with $96.4M and BFBC LLC with $86.4M. This snapshot reflects fiscal-year-to-date totals and contract obligations only.
How big is the FY2026 federal market so far?
The NAICS class has $2.2B in obligations in FY2026 to date. The market produced 2,094 awards at an average award size of $1.1M. Obligations are up 90.6% year over year compared with the prior fiscal-year period. The fiscal series shows FY23 at $2.8B and FY25 at $1.2B for historical context.
| Item | Obligations |
|---|---|
| Department of Transportation | $787M |
| Department of Defense | $646M |
| Department of Agriculture | $536M |
| Department of the Interior | $192M |
| Department of Veterans Affairs | $39.6M |
| General Services Administration | $27M |
| Department of Homeland Security | $10M |
| Department of Health and Human Services | $7M |
| Department of Commerce | $2.9M |
| Environmental Protection Agency | $1.1M |
Department of Transportation was the top buyer, obligating $787M (35.0% of all obligations).
Who are the main buyers and contractors in FY2026 to date?
Department of Transportation leads buying with $787M in obligations. Department of Defense and Department of Agriculture follow with $646M and $536M respectively. KIEWIT INFRASTRUCTURE SOUTH CO is the top vendor with $297M, followed by AMRIZE SOUTHWEST INC with $96.4M and BFBC LLC with $86.4M.
| Item | Obligations |
|---|---|
| KIEWIT INFRASTRUCTURE SOUTH CO | $297M |
| AMRIZE SOUTHWEST INC | $96.4M |
| BFBC LLC | $86.4M |
| ALBERICI CONSTRUCTORS INC | $63.8M |
| W. W. CLYDE & CO. | $62.9M |
| SLSCO, LTD. | $59.8M |
| ECLIPSE COMPANIES, LLC | $57.8M |
| DDD-DVG JOINT VENTURE LLC | $36.8M |
| STRIDER CONSTRUCTION CO INC | $36.7M |
| GRANITE CONSTRUCTION COMPANY | $35.9M |
KIEWIT INFRASTRUCTURE SOUTH CO led all vendors with $297M in obligations, 13.2% of the market.
| Rank | Vendor | Obligations |
|---|---|---|
| 1 | KIEWIT INFRASTRUCTURE SOUTH CO | $297M |
| 2 | AMRIZE SOUTHWEST INC | $96.4M |
| 3 | BFBC LLC | $86.4M |
| 4 | ALBERICI CONSTRUCTORS INC | $63.8M |
| 5 | W. W. CLYDE & CO. | $62.9M |
| 6 | SLSCO, LTD. | $59.8M |
| 7 | ECLIPSE COMPANIES, LLC | $57.8M |
| 8 | DDD-DVG JOINT VENTURE LLC | $36.8M |
| 9 | STRIDER CONSTRUCTION CO INC | $36.7M |
| 10 | GRANITE CONSTRUCTION COMPANY | $35.9M |
| 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. | $386M | 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 | FORT MYER CONSTRUCTION CORP | $175M | Department of Transportation |
| 10 | WAGMAN HEAVY CIVIL INC | $134M | Department of Transportation |
| 11 | NOVA NACAP A JOINT VENTURE | $130M | Department of Defense |
| 12 | KOKOSING CONSTRUCTION COMPANY, INC. | $124M | Department of Transportation |
| 13 | R. C. CONSTRUCTION CO., INC. | $123M | Department of Defense |
| 14 | H-K CONTRACTORS, INC. | $121M | Department of Transportation |
| 15 | MAYMEAD INC | $116M | Department of Transportation |
| 16 | LPC CONTRACTORS INC | $84.2M | Department of Transportation |
| 17 | BFBC LLC | $79M | Department of Defense |
| 18 | W. W. CLYDE & CO. | $78.5M | Department of Defense |
| 19 | KOKOSING CONSTRUCTION COMPANY, INC. | $72.6M | Department of Transportation |
| 20 | AMRIZE SOUTHWEST INC | $68.4M | Department of Transportation |
| 21 | INDUSTRIAL BUILDERS INC | $68.1M | Department of Defense |
| 22 | SOUTHWEST VALLEY CONSTRUCTORS CO | $66.5M | Department of Defense |
| 23 | LGC GLOBAL, INC. | $65.4M | Department of Defense |
| 24 | ESTES BROS. CONST. INC. | $64.3M | Department of Transportation |
| 25 | ALBERICI CONSTRUCTORS INC | $63.8M | Department of Defense |
| Rank | Contract | Incumbent | Award Value | Awarding Agency | Ends |
|---|---|---|---|---|---|
| 1 | 12445126C0001 | KIEWIT INFRASTRUCTURE SOUTH CO | $261M | Department of Agriculture | 2027-03-31 |
| 2 | W9128F24F0112 | R. C. CONSTRUCTION CO., INC. | $123M | Department of Defense | 2026-11-25 |
| 3 | 69056723F00021N | H-K CONTRACTORS, INC. | $121M | Department of Transportation | 2026-11-30 |
| 4 | N6945025C0010 | HEAD / DIAZ 2022 | $101M | Department of Defense | 2027-01-17 |
| 5 | W912PL26CA002 | BFBC LLC | $79M | Department of Defense | 2026-10-02 |
| 6 | W50UW820F0042 | SOUTHWEST VALLEY CONSTRUCTORS CO | $66.5M | Department of Defense | 2027-03-29 |
| 7 | 69056723C000017 | STEVE MANNING CONSTRUCTION INC | $58.8M | Department of Transportation | 2026-10-01 |
| 8 | W912BV25C0006 | HARPER CONSTRUCTION COMPANY, INC. | $44.7M | Department of Defense | 2027-04-01 |
| 9 | W912DR23C0032 | MILANI CONSTRUCTION LLC | $43.9M | Department of Defense | 2026-11-02 |
| 10 | N6945025C0037 | BL HARBERT INTERNATIONAL LLC | $41.4M | Department of Defense | 2026-12-24 |
| 11 | 693C7323C000017 | LPC CONTRACTORS INC | $41.1M | Department of Transportation | 2027-08-23 |
| 12 | FA524024C0008 | IAN CORPORATION | $35.8M | Department of Defense | 2027-09-23 |
| 13 | FA466126F0001 | ALAMO CITY CONSTRUCTORS, INC. | $34.8M | Department of Defense | 2027-07-19 |
| 14 | 6982AF24C000016 | JOSEPH J. ALBANESE, INC. | $33.6M | Department of Transportation | 2026-11-30 |
| 15 | W912BV25C0012 | KIEWIT INFRASTRUCTURE SOUTH CO | $32.8M | Department of Defense | 2027-07-22 |
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Frequently asked questions
How much does the federal government spend on NAICS 237310?
The federal government has obligated $2.2B for NAICS 237310 in FY2026 to date. The NAICS class had prior fiscal-year totals of $1.9B in FY21, $2.1B in FY22, $2.8B in FY23, $2.6B in FY24, and $1.2B in FY25.
Which agencies buy the most NAICS 237310 services?
Department of Transportation, Department of Defense, and Department of Agriculture buy the most NAICS 237310 services. Department of Transportation obligated $787M, Department of Defense obligated $646M, and Department of Agriculture obligated $536M 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 in FY2026 to date. KIEWIT INFRASTRUCTURE SOUTH CO has $297M in obligations, AMRIZE SOUTHWEST INC has $96.4M, and BFBC LLC has $86.4M.
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