John Reetz has provided services, led projects and collaborated in recent years with numerous media outlets (newspapers, radio, television, direct mail), plus other companies, vendors and educational institutions involved in digital and print operations and strategy. Below is a partial list.
- The New York Times Co.
- Digital Technology International
- WebMD
- Waco (Texas) Tribune-Herald
- Longview (Texas) News-Journal
- The Marshall (Texas) News Messenger
- ASP Westward, L.P.
- Houston Community Newspapers
- Colorado Community Newspapers
- East Texas Community Newspapers
- Escenic (Oslo, Norway)
- The University of Texas
- The University of Georgia
- Network Communications Inc.
- Apartment Finder / CommunitySherpa
- Southeast Texas Social Center
- The Atlanta Journal-Constitution
- Austin American-Statesman
- Dayton Daily News
- Elizabeth City (N.C.) Daily Advance
- Grand Junction (Colo.) Daily Sentinel
- Greenville (N.C.) Daily Reflector
- Hamilton (Ohio) JournalNews
- Longview (Texas) News-Journal
- Lufkin (Texas) Daily News
- Middletown (Ohio) Journal
- Nacogdoches (Texas) Daily Sentinel
- Palm Beach Post
- Palm Beach Daily News
- Rocky Mount (N.C.) Telegram
- Springfield (Ohio) News-Sun
- Ahora Si (Austin)
- La Palma (West Palm Beach)
- Mundo Hispanico (Atlanta)
- 23 Non-daily Publications in Texas, North Carolina, Colorado, Ohio and Florida
- Cox Target Media/ValPak
- Saving Source Direct (N.C.)
- Cox Radio
- Cox Television
- Cox Newspapers
- Cox Enterprises Inc.