| Harrisburg City Islanders | — | Harrisburg | 2004 | Skyline Sports Complex, FNB Field |
| Harrisburg Heat | National Professional Soccer League | — | 1991 | Pennsylvania Farm Show Complex & Expo Center |
| Hartford Athletic | USL Championship | Hartford | July 11, 2018 | Trinity Health Stadium |
| Hartford City FC | National Premier Soccer League | Hartford | 2015 | — |
| Hartford Hellions | Major Indoor Soccer League | — | 1978 | — |
| Hartford S.C. | American Soccer League | Hartford | — | — |
| Helenites | St Croix Soccer League | — | 1990 | — |
| Hershey Soccer Club | National Premier Soccer League | Hershey | 2013 | — |
| Hershey Wildcats | A-League | — | 1997 | Hersheypark Stadium |
| Hibernian Saints | Pacific Coast Soccer League | — | 1989 | Starfire Sports |
| Hidalgo La Fiera | Major Arena Soccer League | — | 2012 | Payne Arena |
| Hollywood United F.C. | — | Hollywood | 1988 | Crossroads School for Arts & Sciences |
| Hollywood United Hitmen | National Premier Soccer League | — | 2009 | Crenshaw High School |
| Houston Dash | National Women's Soccer League | Houston | 2013 | Shell Energy Stadium |
| Houston Dutch Lions | USL League Two | The Woodlands | 2011 | Woodforest Bank Stadium |
| Houston Dynamos | Lone Star Soccer Alliance, United Soccer League | Houston | 1983 | — |
| Houston FC | United Premier Soccer League, USL League Two | Houston | 2016 | — |
| Houston Hotshots | Continental Indoor Soccer League | — | 1994 | Lakewood Church Central Campus |
| Houston Hurricane | North American Soccer League | Houston | 1978 | Astrodome |
| Houston Hurricanes FC | National Premier Soccer League | — | December 2012 | Lutheran South Academy |
| Houston Stars | North American Soccer League | Houston | 1967 | Astrodome |
| Houston Summit | Major Indoor Soccer League | — | 1978 | — |
| Houston Toros | USL League Two | — | 2002 | — |
| Huntsville Fire | Eastern Indoor Soccer League | — | 1997 | Von Braun Center |
| Huracán FC de Caguas | Puerto Rico Soccer League | Caguas | 1991 | Parque Yldefonso Solá Morales |