RETTEW Associates, Inc. (RAI) has the following corporate affiliates:
- RETTEW Field Services, Inc. (RFS)
- RETTEW Engineering and Surveying, P.C. (RES) – Licensed to provide engineering and surveying services in New York.
- RETTEW Michigan, LLC (RETTEW Michigan) – Licensed to provide engineering services in Michigan.
- RHC Contracting, LLC (RHC Contracting) – Licensed to provide contracting services in North Carolina.
- RHC Consulting, PLLC (RHC Consulting) – Licensed to provide engineering services in North Carolina.
RAI and RFS are both subsidiaries of RETTEW Holding Company, which is 100% employee owned.
RES and RHC Consulting are owned by various RAI employees in the course of their employment. RHC Contracting is a wholly owned subsidiary of RFS. RETTEW Michigan is a wholly owned subsidiary of RAI.
The RETTEW affiliated companies work together to provide seamless services on shared projects and clients.