E
- Eagle National Bank
- E.I. Dupont de Nemours & Company
- Ericsson Radio Systems, Inc.
- Esso Eastern, Inc.
- Equis Corporation
- E-Systems
- EW Blanch
- Exxon Chemical Americas
F
- Fame City Limited
- Federal Reserve
- Fidelity Investments
- First City Bancorporation of Texas, Inc.
- First Horizon Home Loan Corp.
- First United Methodist - Houston, TX
- Florida Atlantic University
- Florida Gulfcoast University
- Florida State University
- Freddie Mac
- Friendswood Development
- FSI International
G
- Getty Oil Company
- Greyhound Lines, Inc.
- GSA
- Guardian Savings
- Gulf Life Holding Company
- Gulf Oil Chemicals Company