| Burns & Mcdonnell Engineering Company, Inc. | 6 | $122,274 | $111,058 – $129,161 |
| Vehma International of America, Inc. | 6 | $103,428 | $102,644 – $111,636 |
| Holtec International | 4 | $110,271 | $103,655 – $118,660 |
| Stantec Consulting Services Inc. | 4 | $152,506 | $144,862 – $155,002 |
| WSP USA Inc. | 4 | $121,776 | $115,737 – $125,574 |
| Tesla, Inc. | 4 | $169,457 | $168,343 – $169,593 |
| Buro Happold Consulting Engineers, Inc. | 3 | $102,669 | $102,264 – $103,951 |
| AI Engineers, Inc. | 3 | $124,800 | $117,520 – $125,840 |
| STV Incorporated | 3 | $137,697 | $137,697 – $146,349 |
| Gilsanz Murray Steficek LLP Engineers and Architects | 3 | $100,131 | $98,300 – $100,131 |
| Studio Nyandak Architecture and Engineering PLLC | 2 | $123,833 | $120,750 – $126,916 |
| Structural and Steel Products Manufacturing, Ltd. | 2 | $121,950 | $121,950 – $121,950 |
| Christie Engineering, P.C. | 2 | $117,500 | $116,250 – $118,750 |
| HDR Engineering, Inc. | 2 | $175,032 | $175,032 – $175,032 |
| Worley Group, Inc. | 2 | $125,092 | $117,666 – $132,517 |
| Splendid Engineering, Inc | 2 | $91,000 | $91,000 – $91,000 |
| Bliss & Nyitray, Inc | 1 | $85,280 | $85,280 – $85,280 |
| Bechtel Energy Inc. | 1 | $149,760 | $149,760 – $149,760 |
| Arup US, Inc. | 1 | $125,000 | $125,000 – $125,000 |
| Artheon Inc. | 1 | $150,000 | $150,000 – $150,000 |
| ARCO/Murray National Construction Company, LLC | 1 | $122,000 | $122,000 – $122,000 |
| Delta Oaks Group, PLLC | 1 | $115,000 | $115,000 – $115,000 |
| Arcadis U.S., Inc. | 1 | $132,330 | $132,330 – $132,330 |
| AECOM Technical Services, Inc. | 1 | $120,000 | $120,000 – $120,000 |
| GM2 Associates Inc. | 1 | $163,280 | $163,280 – $163,280 |
| Ghafari Associates LLC | 1 | $155,000 | $155,000 – $155,000 |
| Frost Engineering & Consulting Company | 1 | $116,697 | $116,697 – $116,697 |
| Garver LLC | 1 | $110,000 | $110,000 – $110,000 |
| exp U.S. Services Inc. | 1 | $163,000 | $163,000 – $163,000 |
| Equagen Engineers, PLLC | 1 | $107,000 | $107,000 – $107,000 |
| Dpis Engineering, LLC | 1 | $115,000 | $115,000 – $115,000 |
| Electric Hydrogen Co | 1 | $152,000 | $152,000 – $152,000 |
| Carollo Engineers, Inc. | 1 | $161,448 | $161,448 – $161,448 |
| Coffman Engineers, Inc. | 1 | $109,200 | $109,200 – $109,200 |
| HKS, Inc. | 1 | $124,093 | $124,093 – $124,093 |
| Henneman Engineering, Inc. | 1 | $100,838 | $100,838 – $100,838 |
| Kiewit Engineering Group Inc. | 1 | $167,648 | $167,648 – $167,648 |
| LTM Engineering Group, LLC | 1 | $101,150 | $101,150 – $101,150 |
| Martinrea International US, Inc. | 1 | $118,965 | $118,965 – $118,965 |
| ikeGPS, Inc. | 1 | $104,300 | $104,300 – $104,300 |
| Shaffer, Wilson, Sarver & Gray, P.C. | 1 | $122,000 | $122,000 – $122,000 |
| Sdlal | 1 | $115,000 | $115,000 – $115,000 |
| R&O Engineering P.C. | 1 | $102,000 | $102,000 – $102,000 |
| PEPM Group, PLLC | 1 | $120,000 | $120,000 – $120,000 |
| PE Services | 1 | $98,000 | $98,000 – $98,000 |
| Orsted North America Inc. | 1 | $130,000 | $130,000 – $130,000 |
| The Office of James Ruderman LLP | 1 | $125,000 | $125,000 – $125,000 |
| Nucor Towers & Structures Inc | 1 | $120,000 | $120,000 – $120,000 |
| McHugh Engineering Group LLC | 1 | $133,900 | $133,900 – $133,900 |
| SYSTRA Engineering | 1 | $180,000 | $180,000 – $180,000 |