| J. E. Green Company | Johnson City | TN | $0 |
| Jenkins Construction, Inc. II | Jacksonville | FL | Subcontractor |
| Jensen Builders Ltd. | Fort Dodge | IA | $0 |
| Jesco, Inc. | Tupelo | MS | $0 |
| Jessco Construction, Inc. | Atco | NJ | $0 |
| Jet Consultation LLC | Mechanicsville | MD | Subcontractor |
| J F Brinker & Sons Inc. | Curtis Bay | MD | Subcontractor |
| J. Francis Company | Riverside | CA | $0 |
| J.h. Hassinger Inc. | Menomonee Falls | WI | Subcontractor |
| Jim Sena Construction Co. Inc. | Santa Rosa | NM | $0 |
| Jiol LLC | Castle Rock | CO | $0 |
| JKG Custom Builders, LLC | Lampasas | TX | Subcontractor |
| J K Johnson Mechanical Contractors Inc. | Muscle Shoals | AL | Subcontractor |
| J.l. Hardy Construction, Inc. | Park City | UT | $0 |
| J L Moore Inc. | North Olmsted | OH | $0 |
| J.M.T. Construction, Inc. | Glen Saint Mary | FL | Subcontractor |
| J. M. Wilkerson Construction Co. Inc. | Marietta | GA | $0 |
| John Carter | Leitchfield | KY | $0 |
| Johnco Construction, Inc. | Mackinaw | IL | $0 |
| John Dumont | Devils Lake | ND | $0 |
| John Engineering & Construction Co. Ltd. | Yangon | | $0 |
| John F. Otto, Inc. | Sacramento | CA | $0 |
| John Korsmo Construction, LLC | Tacoma | WA | $0 |
| Johnson-laux Construction LLC | Winter Garden | FL | Subcontractor |
| Johnson River Enterprises, L.L.C. | Fairbanks | AK | Subcontractor |
| Johnson Systems, Inc. | Robinson | TX | Subcontractor |
| Johnson -wilson Constructors, Inc. | Duluth | MN | $0 |
| John Sumrall | Poplar Bluff | MO | $0 |
| Joiner Construction Co. Inc. | Vinemont | AL | Subcontractor |
| Jojo's Original Paintings Inc. | Key West | FL | $0 |
| Jones Group LLC | Birmingham | AL | $0 |
| Jones & Roberts Company | Lacey | WA | $0 |
| Jordan Construction Services, LLC | Pasadena | MD | Subcontractor |
| Jordan Foster Construction, LLC | El Paso | TX | Subcontractor |
| Jordy & Company | Denver | CO | Subcontractor |
| Joseph A Natoli Construction Corp. | Pine Brook | NJ | $0 |
| Joyner Construction LLC | Glassboro | NJ | $0 |
| J Paquet Construction LLC | Glenn Dale | MD | Subcontractor |
| Jr Builders LLC | Kaneohe | HI | Subcontractor |
| J Reed Constructors Inc. | Baton Rouge | LA | $0 |
| J R Kelly Company Inc. | Lafayette | IN | $0 |
| J Roberts Inc. | Washington | DC | $0 |
| J & S Construction Company, Inc. | Cookeville | TN | $0 |
| JT2 Ec Inc. | Tampa | FL | Subcontractor |
| J.t. Vaughn Construction, LLC. | Houston | TX | $0 |
| Juniper Construction Co. Inc. | Warrenton | VA | $0 |
| JWG Construction, LLC | Yigo | GU | Subcontractor |
| J. W. Kelso Company, Inc. | Galveston | TX | $0 |
| K3 Construction Group Inc. | Herndon | VA | $0 |
| Kadell Industries Inc. | Opelika | AL | $0 |
| Kaelin Contractors, LLC | Fort Smith | AR | Subcontractor |
| Ka Mo'i Construction, Inc. | Kapolei | HI | Subcontractor |
| Kaski Inc. | Duluth | MN | $0 |
| Kast Construction Company Florida, LLC | West Palm Beach | FL | $0 |
| KBK Builders LLC | Glen Arm | MD | Subcontractor |
| KBS Constructors Inc. | Topeka | KS | $0 |
| Kemp Bros. Construction, Inc. | Santa Fe Springs | CA | $0 |
| Kendell Doors And Hardware, LLC | Saint Paul | MN | Subcontractor |
| Kenhome Corporation | Dallas | TX | $0 |
| Kenmar Construction, Inc. | Springfield | MO | $0 |
| Kent Companies Inc. | Grand Rapids | MI | $0 |
| Kerry G. Campbell, Inc. | Nashville | TN | $0 |
| Kevco Construction LLC | Jeffersonville | IN | $0 |
| Keville Enterprises, Inc. | Marshfield | MA | $0 |
| Keyah Construction Inc. | Phoenix | AZ | $0 |
| Keystone Restoration Inc. | Miami | FL | $0 |
| Keystruct Construction, LLC | York | PA | $0 |
| K & G Construction LLC | Lewiston | ID | $0 |
| K. Hayes Limited | Lexington | KY | $0 |
| Kiewit Building Group Inc. | Lone Tree | CO | $0 |
| Kiewit Phelps | Omaha | NE | $0 |
| Kilgore Tec Products, Inc. | Spokane Valley | WA | Subcontractor |
| Kincart Construction Company | Bartow | FL | $0 |
| Kinco Constructors, LLC | Little Rock | AR | $0 |
| Kingdom Construction, Inc. | Newport | VT | $0 |
| King Rose Of Ny Inc. | Bronx | NY | $0 |
| K-interiors Inc. | Woodbury | KY | Subcontractor |
| Kira Integrated Solutions LLC | Colorado Springs | CO | Subcontractor |
| Kirby Nagelhout Construction Co. | Bend | OR | $0 |
| Kirkland Inc. | High Point | NC | $0 |
| K L Builders LLC | Ely | NV | $0 |
| Kmzurawa Inc. | Jim Thorpe | PA | $0 |
| Knickerbocker Construction Services, Inc. | San Diego | CA | Subcontractor |
| Knickerbocker Roofing And Paving Co. Inc. | Harvey | IL | $0 |
| KNK Construction & Engineering, Inc. | Miami | FL | $0 |
| K-nort Contracting, LLC | Fayetteville | NC | $0 |
| Kotze Construction Co. Inc. | Milwaukee | WI | $0 |
| Kraemer Brothers LLC | Plain | WI | $0 |
| Kraus-anderson Construction Co. | Minneapolis | MN | $0 |
| Krische Construction, Inc. | Longmont | CO | $0 |
| K.r. Miller Contractors, Inc. | Chicago | IL | $0 |
| K & S Associates, LLC | Saint Louis | MO | $0 |
| K-tec Sole Company Limited | Thakhek | KHAMMOUANE | $0 |
| Kutf Construction Services LLC | Garden City | MO | $0 |
| Kyburz-carlson Construction Company | Aberdeen | SD | $0 |
| Kyler Construction Group, Inc. | Ponca City | OK | Subcontractor |
| Laguna Gold Mortgage, Inc. | Jackson | CA | Subcontractor |
| Lake Moultrie Construction Inc. | Bamberg | SC | $0 |
| Lamb Contracting L.L.C | Bothell | WA | Subcontractor |
| Land Art Associates LLC | Baltimore | MD | Subcontractor |