| Aggie Swim Club (GUAGS) |
| Ambush Swimming (GUAMBU) |
| Aquastar (GUAQUA) |
| Battleground Area Swim Team (GUBLST) |
| Blue Tide Aquatics (GUBTA) |
| Brenham Swim Club (GUBBSC) |
| Bridge Bats (GUBATS) |
| Conroe Area Team Swimmers (GUCATS) |
| Cypress Fairbanks Swim Club (GUCFSC) |
| Dads Club Swim Team (GUDADS) |
| Eagle Pointe Stingrays (GUEPRC) |
| Eagle Swimming Association (GUESA) |
| Energy Core Swimming (GUECS) |
| Escalate Aquatic Team (GUESCA) |
| First Colony Swim Team (GUFCST) |
| Fulshear Racing Swim Team (GUFRST) |
| Galveston Island Swim Team (GUGIST) |
| Gulf Coast Swim Team (GUGCST) |
| Harris County Aquatics Program (GUHCAP) |
| Houston Cougars (GUCOOG) |
| Houston Country Club League (GUHCCL) |
| Huntsville Nadadores Swim Club (GUHUNT) |
| Katy Aquatics (GUKATY) |
| Lake Jackson Aquatic Club (GULJAC) |
| Life Time Houston Swim Team (GULIFE) |
| Lighthouse Aquatics (GULAP) |
| Lone Star Swim Team (GULSST) |
| Magnolia Aquatic Club (GUMAC) |
| Magnolia Aquatics Unattached (GUUMAC) |
| Montgomery Aquatic Race Club (GUMARC) |
| North Channel Aquatics (GUNOCH) |
| Northeast Houston Aquatics (GUNEHA) |
| Oak Forest Swim Club (GUOFSC) |
| Osas Hurricanes (GUOSAS) |
| Pacesetters Aquatic Club (GUPACE) |
| Pearland Aquatics (GUPEAK) |
| Platinum Aquatics (GUPLAT) |
| Power for Life (GUPFL) |
| Premier Aquatics (GUPACK) |
| Rice Aquatics (GURICE) |
| Rice University (GUOWLS) |
| River Oaks Country Club (GUROCC) |
| Sharks Swim Club (GUSHRK) |
| Sienna Plantation Aquatics (GUSPA) |
| South Shore Sails (GUSSS) |
| South Texas Aquatics (GUSTA) |
| Southwestern Aquatics Team - S (GUSWAT) |
| Space City Aquatic Team (GUSCAT) |
| Spring Swim Team (GUSST) |
| Swim Houston Aquatics Center (GUSHAC) |
| Swim Ohana (GUSWIM) |
| Swim Streamline at Northampton (GUSSAN) |
| Team 300 (GU300) |
| Team Yes Aquatics of Houston (GUTYES) |
| Texas City Aquatic Program (GUTCAP) |
| Texas Elite Swim Team (GUTEST) |
| Texas Terrapins Swim Team (GUTTST) |
| The Woodlands Swim Team (GUTWST) |
| Tomball Area Swim Club (GUTASC) |
| Unat (GUUNAT) |
| UnAtt - Cypress Fairbanks Swim (GUUCFS) |
| UnAtt - Dads Club Swim Team (GUUN-D) |
| UnAtt - Escalate Aquatic Team (GUUN) |
| UnAtt - First Colony Swim Team (GUUN-F) |
| UnAtt - Katy Aquatics (GUUN-K) |
| UnAtt - Magnolia Aquatic Club (GUUN-M) |
| UnAtt - Pearland Aquatics (GUUPEA) |
| UnAtt - Premier Aquatics (GUUN-P) |
| UnAtt - Sharks Swim Club (GUUN-S) |
| UnAtt - South Shore Sails (GUUNSS) |
| UnAtt - Swim Streamline at Nor (GUUSSA) |
| UnAtt - The Woodlands Swim Tea (GUUTWS) |
| UnAtt-ESA (GUUN-E) |
| Unattached (GUUN-0) |
| Unattached (GUUN-A) |
| Unattached Aquastar (GUUAQU) |
| Unattached Blue Tide (GUUN-B) |
| Unattached Coog (GUUN-C) |
| Unattached Fcst (GUUFCS) |
| Unattached Marc (GUUMAR) |
| Unattached Twst (GUUN-T) |
| Unattached Vsst (GUUN-V) |
| Unattached- Rice (GUUN-R) |
| United Swim Aquatics (GUUSA) |
| VillaSport Swim Team (GUVSST) |