| # | Company name | Role | # of projects |
|---|---|---|---|
| 21 | Eugvilsta UAB | Fire protection engineering | 9 |
| 22 | Evans Fire Protection | Fire protection engineering | 4 |
| 23 | Everett Landscaping | Fire protection engineering | 0 |
| 24 | Excel Fire Protection Inc | Fire protection engineering | 1 |
| 25 | Excel Protection Systems | Fire protection engineering | 1 |
| 26 | Excell Fire Protection | Fire protection engineering | 0 |