| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | Abbey Paving Co Inc | Concrete supplier | 1 |
| 2 | Association For Individual Development | Client | 0 |
| 3 | ATMI Design Build | General contractor | 1 |
| 4 | ATMI Precast | Concrete supplier | 2 |
| 5 | Aurora Housing Authority | Property management | 0 |
| 6 | Bice Dev | Client | 1 |
| 7 | Cardogan, Clark & Associates, Inc. | Architect | 3 |
| 8 | Castle Orthopaedics & Sports Medicine S.c | Client | 0 |
| 9 | Cipher Electrical Ltd | Electrical contractor | 1 |
| 10 | City of Aurora | Client | 1 |
| 11 | Compass Consulting Group Limited. | Civil engineering | 1 |
| 12 | Consulting Engineer | Consultancy | 0 |
| 13 | Copley Memorial Hospital | Client | 2 |
| 14 | Cordogan Clark and Associates | Architect | 5 |
| 15 | Deuchler Environmental Inc | Architect | 0 |
| 16 | Dolan & Murphy Inc. Real Estate | Client | 0 |
| 17 | Dreyer Medical Clinic | Client | 1 |
| 18 | Electrical Design Systems | Electrical contractor | 1 |
| 19 | Electrical Design Systems Corp | Electrical engineering | 2 |
| 20 | Eugene Malmer | Architect | 1 |