| Kiewit Engineering Group Inc. | Woodcliff Lake, NJ | $167,648 |
| exp U.S. Services Inc. | Coral Gables, FL | $163,000 |
| CAROLLO ENGINEERS, INC. | Walnut Creek, CA | $161,448 |
| STV Incorporated | Newark, NJ | $155,001 |
| Worley Group, Inc. | Baton Rouge, LA | $139,943 |
| WSP USA BUILDINGS INC. | Dallas, TX | $135,013 |
| McHugh Engineering Group LLC | Arlington Heights, IL | $133,900 |
| BURNS & MCDONNELL ENGINEERING COMPANY, INC. | CHICAGO, IL | $131,457 |
| Zachry Engineering Corp | Downers Grove, IL | $128,300 |
| AI ENGINEERS, INC. | Richmond, VA | $126,880 |
| Holtec International | Camden, NJ | $126,880 |
| WSP USA Inc. | Lawrenceville, NJ | $125,574 |
| WSP USA Inc. | Lawrenceville, NJ | $125,574 |
| Arup US, Inc. | Houston, TX | $125,000 |
| BURNS & MCDONNELL ENGINEERING COMPANY, INC. | KANSAS CITY, MO | $122,274 |
| BURNS & MCDONNELL ENGINEERING COMPANY, INC. | GLEN ALLEN, VA | $122,274 |
| ARCO/Murray National Construction Company, LLC | Downers Grove, IL | $122,000 |
| Shaffer, Wilson, Sarver & Gray, P.C. | Herdon, VA | $122,000 |
| Structural and Steel Products Manufacturing, Ltd. | Crowley, TX | $121,950 |
| Structural and Steel Products Manufacturing, Ltd. | Fort Worth, TX | $121,950 |
| AECOM Technical Services, Inc. | Boston, MA | $120,000 |
| Studio Nyandak Architecture and Engineering PLLC | New York, NY | $117,666 |
| Robert Bird Group Engineers P.C. | New York, NY | $115,000 |
| Worley Group, Inc. | Wyomissing, PA | $110,240 |
| Coffman Engineers, Inc. | Tamuning, GU | $109,200 |
| Holtec International | Camden, NJ | $104,622 |
| Vehma International of America, Inc. | Troy, MI | $104,210 |
| BURO HAPPOLD CONSULTING ENGINEERS, INC. | Chicago, IL | $102,669 |
| Vehma International of America, Inc. | Troy, MI | $102,643 |
| R & O ENGINEERING PC | REGO PARK, NY | $102,000 |
| LTM Engineering Group, LLC | Hollywood, FL | $101,150 |
| Holtec International | Camden, NJ | $100,755 |
| Trylon USA Inc. | McKinney, TX | $97,000 |
| Splendid Engineering, Inc | New Berlin, WI | $91,000 |
| Splendid Engineering, Inc | New Berlin, WI | $91,000 |
| BLISS & NYITRAY INC. | Miami, FL | $85,280 |