| Park Construction Company | Minneapolis | MN | Subcontractor |
| Patriot Industries LLC | Maurice | LA | $0 |
| Patton-tully Marine, LLC | Memphis | TN | $0 |
| Paul J Scariano Inc. | New Rochelle | NY | $0 |
| Paul M Young Construction, Inc. | Fruitland | UT | $0 |
| Pciroads LLC | Saint Michael | MN | $0 |
| P.e. Grosch Construction, Inc. | Worland | WY | $0 |
| Perco Rock Co. | Cedar City | UT | $0 |
| Peter Gross Bau Holding GMBH | St. Ingbert | | $0 |
| Peter Lapidus Construction, Inc. | Carpinteria | CA | $0 |
| Peterson Excavation, Inc. | Tuolumne | CA | $0 |
| Phenix Construction Company LLC | Idaho Falls | ID | Subcontractor |
| Phillips Brothers Construction, LLC | Vine Grove | KY | Subcontractor |
| Piersol Construction, Inc. | Airway Heights | WA | Subcontractor |
| Plocher Construction Co. Inc. | Highland | IL | $0 |
| Pool Engineering Inc. | Ketchikan | AK | $0 |
| Powell Restoration, Inc. | Commerce City | CO | Subcontractor |
| PSP Construction Inc. | Hackensack | NJ | $0 |
| Queen City Railroad Construction Inc. | Knoxville | TN | Subcontractor |
| Rachel Contracting LLC | St Michael | MN | Subcontractor |
| Railroad Construction Co. Of South Jersey, Inc. | Paulsboro | NJ | $0 |
| Railworks Track Systems LLC | Lakeville | MN | Subcontractor |
| Raimonde Drilling Corp. | Addison | IL | $0 |
| Raito, Inc. | Union City | CA | $0 |
| Rakes Building & Maintenance Contractors, LLC | Johns Island | SC | $0 |
| Raminha Construction, Inc. | Atascadero | CA | Subcontractor |
| R.d. Johnson Excavating Company, LLC | Lawrence | KS | Subcontractor |
| Reagan Marine Construction LLC | Newport | RI | Subcontractor |
| Reilly Construction Co. Inc. | Ossian | IA | $0 |
| Rembco Geotechnical Contractors, Inc. | Powell | TN | Subcontractor |
| Res Contractors LLC | Belle Rose | LA | $0 |
| Restart Industrie S.R.L. | Constanta | | Subcontractor |
| Rhodes Valley Farm LLC | Shelocta | PA | $0 |
| Richards Construction Company | Sac City | IA | $0 |
| Rick Franklin Corporation | Lebanon | OR | $0 |
| Righter Co. Inc. | Columbus | OH | $0 |
| R. & J. Joy, Inc. | Beckwourth | CA | $0 |
| R L Morrison And Sons Inc. | Mc Clellanville | SC | $0 |
| Robert B. Our Co. Inc. | Harwich | MA | Subcontractor |
| Robinson Construction Group LLC | Orem | UT | $0 |
| Rock Removal Resources LLC | Green Bay | WI | Subcontractor |
| Rosch Company, LLC | Chesterfield | MO | Subcontractor |
| Rossi Contractors Inc. | Northlake | IL | $0 |
| R.p. Constructors, Inc. | New Braunfels | TX | $0 |
| Rummel Construction Inc. | Scottsdale | AZ | $0 |
| Runge Enterprises, Inc. | Sioux Falls | SD | $0 |
| Rush Marine, LLC | Titusville | FL | Subcontractor |
| Rust Constructors Inc. | Denver | CO | Subcontractor |
| R. W. Harris, Inc. | Clearwater | FL | Subcontractor |
| Sacramento Area Flood Control Agency | Sacramento | CA | $0 |
| Salls Brothers Construction Inc. | Albuquerque | NM | $0 |
| Santee Modular Homes Inc. | Santee | SC | $0 |
| S.a.p. Construction Limited | Attleborough | | $0 |
| Schmidt Construction Inc. | Cedar City | UT | $0 |
| Seaprex Co. Ltd. | Yokosuka | | $0 |
| Sea & Shoreline LLC | Ruskin | FL | Subcontractor |
| Sea Wolf Marine Transportation, LLC | Bayonne | NJ | Subcontractor |
| S & E Clearing & Hydroseeding, LLC | South Williamson | KY | $0 |
| Sec & Mcgill JV | Des Moines | IA | $0 |
| Service Resource Group International LLC | Wilmington | DE | Subcontractor |
| Ses Civil And Environmental LLC | Anchorage | AK | $0 |
| Seton Construction, Inc. | Port Townsend | WA | $0 |
| Sg Development & Consulting, Inc. | Waverly | GA | Subcontractor |
| Shoreline Design LLC | Edgewater | MD | $0 |
| Shoreline Foundation, Inc. | West Park | FL | Subcontractor |
| Silver Spur Construction, LLC | Haskell | OK | $0 |
| Simpson & Brown Inc. | Cranford | NJ | $0 |
| Site Development Inc. | Madison Heights | MI | $0 |
| Sitzler Pty Ltd. | Berrimah | | Subcontractor |
| S,k Co. Ltd. | Sasebo | | $0 |
| SLV Earth Movers, Inc. | Monte Vista | CO | $0 |
| Soil Retention Systems, Inc. | Carlsbad | CA | Subcontractor |
| Southeastern Earth Construction LLC | Bristol | GA | $0 |
| Souza Engineering Contracting, Inc. | San Luis Obispo | CA | $0 |
| Spanish Springs Construction Inc. | Sparks | NV | $0 |
| Sparling Construction Company | Albuquerque | NM | $0 |
| Spartan Construction Of New Mexico LLC | Sunland Park | NM | Subcontractor |
| Specialized Landscaping, Inc. | Tacoma | WA | Subcontractor |
| Spectra Tech LLC | Noblesville | IN | $0 |
| Spriggs Excavation, Inc. | Durango | CO | $0 |
| Sr Trident, Inc. | Gregory | TX | Subcontractor |
| SRV Construction Inc. | Anacortes | WA | Subcontractor |
| Standard Constructors, Inc. | Houston | TX | Subcontractor |
| Standart Development, LLC | Brackettville | TX | Subcontractor |
| Stantru Resources, Inc. | Fontana | CA | Subcontractor |
| Ster Trading, Tourism Investments & Private Security Provision Co. Ltd. | Erbil | | $0 |
| Stokes Marine Inc. | Fort Myers | FL | Subcontractor |
| Sturgeon Services International Inc. | Bakersfield | CA | Subcontractor |
| Submar, LLC | Thibodaux | LA | Subcontractor |
| Sumitomo Mitsui Construction Co. Ltd. | Tamuning | GU | $0 |
| Sunland Group, Inc. | Austin | TX | Subcontractor |
| Sunset Marine LLC (of De) | Kenner | LA | $0 |
| Suulutaaq Inc. | Anchorage | AK | $0 |
| TDK Construction Unlimited, LLC | Delta | CO | $0 |
| TDX Construction Corporation | Purchase | NY | $0 |
| Templeton Engineering Inc. | Escondido | CA | Subcontractor |
| Terra Engineering & Construction Corp. | Madison | WI | $0 |
| T Ford Co. Inc. | Georgetown | MA | $0 |
| The Xcavation Co. Inc. | Kamas | UT | Subcontractor |
| Tiffany Construction Company | Phoenix | AZ | $0 |
