| # | Company name | Role | # of Projects |
|---|---|---|---|
| 1 | Controlled Demolition, Inc. | explosive engineering | 83 |
| 2 | Demolition Dynamics, Inc. | explosive engineering | 19 |
| 3 | DSM Demolition | explosive engineering | 4 |
| 4 | Dykon Blasting | explosive engineering | 52 |
| 5 | Engineered Demolition, Inc. | explosive engineering | 21 |
| 6 | Professional Demolition Consultancy Ltd. | explosive engineering | 1 |
| 7 | Roller Sprengtechnik | explosive engineering | 4 |