| # | Firmenname | Rolle | Anzahl der Projekte |
|---|---|---|---|
| 1 | Aarsleff Grundläggnings AB | Baugrund | 2 |
| 2 | Agra Foundations Limited | Baugrund | 1 |
| 3 | AJC Piling & Drilling | Baugrund | 0 |
| 4 | Albanna Enterprises | Baugrund | 0 |
| 5 | Al Dhafra Piling Contracting Est. | Baugrund | 1 |
| 6 | Al Habtoor Stfa Soil Group | Baugrund | 0 |
| 7 | American Hydrotech, Inc. | Baugrund | 2 |
| 8 | American Hydrotech, Inc. | Baugrund | 9 |
| 9 | Ammico Contracting Co. W.L.L. | Baugrund | 2 |
| 10 | Anderson Drilling | Baugrund | 0 |
| 11 | Apoio Assessoria e Projetos de Fundações S/C Ltda | Baugrund | 9 |
| 12 | A.P.P.C (WLL) Piling Foundation Contracting Est. | Baugrund | 10 |
| 13 | AQUA-Bautechnik GmbH | Baugrund | 0 |
| 14 | Atlas Foundation Company | Baugrund | 7 |
| 15 | Atlas Pile Driving Company | Baugrund | 2 |
| 16 | Australian Piling Company | Baugrund | 1 |
| 17 | A W McCay Contracting Company. | Baugrund | 2 |
| 18 | Azevedo e Marino Engenharia de Fundações S/C Ltda | Baugrund | 3 |
| 19 | Bachy Soletanche Group Limited | Baugrund | 4 |
| 20 | Bachy Soletanche Limited | Baugrund | 4 |
