| Alief ISD | JE Dunn |
| Allegiance Bank | Kinder Morgan |
| Alonti Catering | Kipp Texas Incorporated |
| Alvarez & Marsal | LiftFund |
| Aon PLC | Lone Star College System |
| Apache Corporation | Marriott Marquis Houston |
| Baker Hughes Energy Services LLC | McCarthy Building Companies |
| *BP America, Inc | Metropolitan Transit Authority |
| *CenterPoint Energy | Motiva Enterprises LLC |
| *Chevron Services Company | NASA – Johnson Space Center |
| *ConocoPhillips Company | *NRG Energy |
| Enable Midstream Partners, LP | ODP Corporation |
| Enbridge | Port Houston |
| Energized for STEM Academy | Rogers-O’Brien |
| *Enterprise Holdings | *Shell Oil Company |
| EthosEnergy | Southern Tire Mart |
| *ExxonMobil | Sundt Construction |
| Federal Reserve Bank of Dallas | Sysco Corporation |
| *Fluor | Team, Inc. |
| Harris County Precint 2 | The Harris Center for Mental Health and IDD |
| H-E-B | The Texas A&M University System |
| Houston Community College System | TruFund Financial Services, Inc. |
| Houston First Corporation | Turner Construction Company |
| Houston Housing Authority | Union Pacific Railroad |
| Houston Independent School District | United Airlines |
| Houston Methodist Hospital | University of Houston |
| Houston Rockets | University of Texas M.D. Anderson Cancer Center |
| Icon Information consultants |
