| Organization | Phone | Address | City | State | Zipcode | Website | Email |
| East 1488 Community Association | | | | | | |
1488communityassoc@charter.net
|
| Magnolia Area Chamber of Commerce | | | | | | |
mcc10000@hotmail.com
|
| Magnolia Parkway Chamber of Commerce | | | | | |
Click Here
|
rsbarnwell@cs.com
|
| Sendera Ranch Trail Riders | | Sendera Ranch | | TX | |
Click Here
|
srtrailclub@yahoogroups.com
|
| SW Montgomery County Improvement District | | | | | | |
dcom100@aol.com
|