Top DOT highway, street, and bridge construction contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $786.7M in net prime contract dollars under NAICS 237310, up 19.6% from $657.8M in the preceding 12 months. 110 prime contractors received positive obligations, and 35 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Transportation. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOT contractors for NAICS 237310
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Amrize Southwest Inc | $96.4M | $0 | 12.0% | New |
| 2 | Eclipse Companies, LLC | $57.8M | $21.6M | 7.2% | ▲ 5 |
| 3 | DDD-DVG Joint Venture LLC | $36.8M | $1.3M | 4.6% | ▲ 62 |
| 4 | Strider Construction Co Inc | $36.7M | $0 | 4.6% | New |
| 5 | Granite Construction Company | $35.9M | $9.2M | 4.5% | ▲ 17 |
| 6 | M.A. Deatley Construction, Inc. | $32.0M | $5.6M | 4.0% | ▲ 35 |
| 7 | Estes Bros. Const. Inc. | $25.2M | $41.6M | 3.1% | ▼ 3 |
| 8 | Quigg Bros., Inc. | $24.4M | $0 | 3.0% | New |
| 9 | Oftedal Construction, Inc. | $21.9M | −$4.9M | 2.7% | New |
| 10 | Bryant's Land and Development Industries, Inc. | $16.7M | $13.4M | 2.1% | ▲ 2 |
| 11 | LPC Contractors Inc | $15.3M | $1.5M | 1.9% | ▲ 51 |
| 12 | Caribbean Sign Supplies Manufacturers, Inc. | $15.2M | $0 | 1.9% | New |
| 13 | Intermountain Slurry Seal, Inc. | $14.9M | −$215K | 1.9% | New |
| 14 | Central Southern Construction Corp. | $14.9M | $68.7M | 1.9% | ▼ 13 |
| 15 | JC & Associates Property Management Group Inc | $13.6M | $0 | 1.7% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Amrize Southwest Inc$0 → $96.4M (+$96.4M) · now #1
- Strider Construction Co Inc$0 → $36.7M (+$36.7M) · now #4
- Eclipse Companies, LLC$21.6M → $57.8M (+$36.2M) · now #2
Largest declines
- Central Southern Construction Corp.$68.7M → $14.9M (−$53.8M) · now #14
- Fort Myer Construction Corp$54.4M → $3.3M (−$51.1M) · now #60
- Steve Manning Construction Inc$43.8M → $8.1M (−$35.7M) · now #28
New to this market
38 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Amrize Southwest Inc | Jul 28, 2026 | $96.4M |
| Strider Construction Co Inc | Jan 23, 2026 | $36.7M |
| Quigg Bros., Inc. | Aug 7, 2026 | $24.4M |
| Structural Engineering Group Inc | Jun 11, 2026 | $12.4M |
| National Contracting Services, LLC | Nov 18, 2025 | $11.2M |
| B H, Inc | Jan 16, 2026 | $11.1M |
| Williams Construction & Cabinetry, Inc. | Jun 11, 2026 | $9.8M |
| Cekra Inc | Sep 1, 2026 | $8.5M |
Where the money comes from
Funding sub-agencies within the Department of Transportation, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Federal Highway Administration | $782.7M | $655.8M | Up $126.9M (19.3%) |
| Federal Aviation Administration | $2.4M | $2.0M | Up $402K (20.6%) |
| Saint Lawrence Seaway Development Corporation | $1.6M | $0 | New |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 6982AF24C000016 | Joseph J. Albanese, Inc. CA FLAP SCR T5(1) MONTEREY BAY SANCTUARY SCENIC TRAIL CONSTRUCTION CONTRACT | $33.6M | Nov 30, 2026 |
| 69056723F00021N | H-K Contractors, Inc. WY NPS YELL 12(2), YELLOWSTONE RIVER BRIDGE | $120.9M | Nov 30, 2026 |
| 6982AF25C000018 | S & L Landscaping & Excavation Inc UT FLAP SLA 10(1) MILL CREEK CANYON ROAD CONSTRUCTION CONTRACT | $23.9M | Dec 31, 2026 |
| 693C7325C000008 | Estes Bros. Const. Inc. NP NATR 3N18, 3H27, ETC - GEOTECHNICAL, PAVEMENT REHABILITATION, AND STRUCTURAL REPAIRS BETWEEN MP 121 AND MP 204 (PHASE 2), PROJECT MS NP NATR 3N18 3H27 ETC, SOLICITATION NUMBER… | $32.6M | Jun 10, 2027 |
| 693C7326F00012N | Eclipse Companies, LLC PROJECT NC NP BLRI 2M31; NC NP BLRI 2N24; NC NP BLRI 2M26, 2N22: THE PROJECT CONSISTS OF HURRICANE DAMAGE REPAIRS AT MP 344.3 TO 351.9. THE WORK INCLUDES SLIDE REPAIRS, CULVERT… | $29.8M | Jun 21, 2027 |
| 693C7323C000017 | LPC Contractors Inc PR ER DOT PRMNT RPR(14) - LANDSLIDE REPAIRS, WASHOUTS AND MISC WORK. THE PROJECT CONSISTS OF THE REPAIRS 46 LANDSLIDES, PAVEMENT WASHOUTS, AND OTHER MISCELLANEOUS DAMAGES CAUSED… | $41.1M | Aug 23, 2027 |
| 6982AF26C000024 | Amrize Southwest Inc NV FLAP NYE 10(1) BOB RUUD MEM HWY & BELL VISTA AVE: ROAD CONSTRUCTION CONTRACT | $27.9M | Sep 1, 2027 |
| 693C7322C000009 | Maymead Inc PROJECT NP-BLRI 2B13, 2H17, ETC: THE PROJECT CONSISTS OF THE RECONSTRUCTION AND REHABILITATION OF THE BLUE RIDGE PARKWAY IN NORTH CAROLINA FROM MILEPOST 229.6 TO MP 305.1,… | $116.2M | Sep 30, 2027 |
| 6982AF25C000009 | Steve Manning Construction Inc CA FTNP SEKI 13(2) MINERAL KING ROAD ROADWAY REHABILITATION CN CONTRACT | $43.5M | Oct 1, 2027 |
| 69056726C000017 | Granite Construction Company MT FLAP BLACKF 12(1) & MT NP GLAC 12(2), FLAP & FLTP REHABILITATION OF TWO MEDICINE ROAD: CONSTRUCTION SERVICES ON WFL PROJECT MT FLAP BLACKF 12(1) & MT NP GLAC 12(2), FLAP &… | $24.5M | Nov 12, 2027 |
Common questions
Who are the top DOT contractors for NAICS 237310?
In the latest 12 months, Amrize Southwest Inc ($96.4M), Eclipse Companies, LLC ($57.8M), DDD-DVG Joint Venture LLC ($36.8M) received the most DOT obligations for highway, street, and bridge construction.
How concentrated is this market?
The eight largest primes held 43.1% of positive obligations, and Amrize Southwest Inc alone held 12.0%. 38 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 237310 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 6982AF24C000016 (Joseph J. Albanese, Inc., $33.6M obligated), ending Nov 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$10.6MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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