Awarded vendors
- AECOM Technical Services, Inc.
- Arcadis U.S., Inc.
- Atkins North America, Inc.
- Binkley & Barfield, Inc.
- BGE, Inc.
- CivilTech Engineering, Inc.
- Costello, Inc.
- EHRA Engineering
- Fivengineering, LLC
- Halff Associates, Inc.
- HDR Engineering, Inc.
- Huitt-Zollars
- IDS Engineering Group
- Jacobs Engineering Group, Inc.
- LJA Engineering, Inc.
- Lockwood, Andrews & Newnam, Inc.
- Michael Baker International, Inc.
- PGAL, Inc.
- Walter P. Moore & Associates, Inc.