The FCACS cooperates with complementary organizations or programs that support its goals.
At present, these include:
- Fremont County Emergency Management Agency
- SHAred RESources (SHARES) High Frequency (HF) Radio Program, a program of the National Coordinating Center for Communications (NCC), a division of CISA Central.
- Wyoming RACES (Radio Amateur Civil Emergency Service), a program of the Wyoming Office of Homeland Security
- Amateur Radio Emergency Service (ARES), a program of the ARRL