| (Hsst) Harford Sailfish Swim T (MDHSST) |
| Annapolis Swim Club (MDASC) |
| Aqua Culture Swim School (MDACSS) |
| Arena Club Aquatics (MDACA) |
| Baac (MDBAAC) |
| Baltimore City Swim Club (MDBCSC) |
| Barracuda Swim Team (MDBST) |
| Bayside Aquatics (MDBAY) |
| Bethesda Chevy Chase YMCA (MDYBCC) |
| Calvert Aquatics Club (MDCAC) |
| Cardinal and Gold Aquatics (MDCGA) |
| Central Chesapeake Swimming (MDPEAK) |
| Chesapeake Bay Aquatic Club (MDCBAC) |
| Columbia Aquatics Association (MDCAA) |
| Coppin State Aquatic Club (MDCA) |
| Coppin State Aquatic Club (MDCSAC) |
| Cumberland YMCA (MDCUY) |
| Eagle Swim Team (MDEST) |
| Eastern Shore Aquatics (MDESA) |
| Fox Swim Club (MDFSC) |
| Frederick Area Swim Team (MDFAST) |
| Frederick County Y Tidal Force (MDFCY) |
| Great Mills Aquatic Club (MDGMAC) |
| Greater Baltimore Swim Assoc. (MDGBSA) |
| Green Terror Aquatic Club (MDGTAC) |
| Hagerstown Area Summer Swimmin (MDHASS) |
| Hagerstown YMCA Gators Swim Te (MDHAGY) |
| HoCo Aquatics (MDHOCO) |
| Jcc Swimming (MDJCC) |
| Loyola Blakefield Aquatics (MDLBA) |
| Loyola University (MDLOYO) |
| Mariner Swim Club, Inc. (MDMSC) |
| Maryland Metro (MDMETR) |
| Md-Yrac (MDYRAC) |
| Meadowbrook Swim Team (MDMBK) |
| Merritt Athletic Swimming (MDMAS) |
| MONOCACY AQUATIC CLUB (MDMAC) |
| Naval Academy Aquatic Club (MDNAAC) |
| North Baltimore Aquatic Club (MDNBAC) |
| Ocean Pines Swim Team (MDOPST) |
| Retriever Aquatic Club (MDRAC) |
| Richard A. Henson Family YMCA (MDHFY) |
| Robbins Family YMCA (MDRFY) |
| Rockfish Swimming (MDROCK) |
| Seahawk Aquatics (MDHAWK) |
| Southern Maryland Aquatics (MDSMDA) |
| Sprc Stingrays (MDSPRC) |
| Spy Swim Team (MDSPY) |
| Talbot County YMCA (MDTCY) |
| The 4M Swim Club (MDFMSC) |
| The Y in Catonsville Barracuda (MDCATY) |
| The Y in Westminster (MDCCY) |
| TOWSON UNIVERSITY SWIMMING (MDTUS) |
| U.S. Naval Academy (MDNAVY) |
| un (MDUM) |
| UnAtt - (Hsst) Harford Sailfis (MDUN) |
| UnAtt - (Hsst) Harford Sailfis (MDUN-H) |
| UnAtt - BAAC (MDUNBA) |
| UnAtt - Cac (MDUNCA) |
| UnAtt - Eagle Swim Team (MDUN-E) |
| UnAtt - Eagle Swim Team (MDUN-M) |
| UnAtt - Est (MDUNES) |
| UnAtt - Mariner Swim Club (MDUNAT) |
| UnAtt - Sprc Stingrays (MDUN-S) |
| UnAtt - Sprc Stingrays (MDUNMD) |
| UnAtt - Sprc Stingrays (MDUNSP) |
| UnAtt - Y in Central Maryland (MDUN$) |
| UnAtt - Y in Central Maryland (MDUN-Y) |
| UnAtt Jcc (MDUN-J) |
| Unattached - Maryland (MDUN!) |
| Unattached Asc (MDUN-A) |
| Unattached Ccy (MDUN-C) |
| Unattached DeMonte (MDUN-D) |
| Unattached Est (MDUN-0) |
| Unattached Est (MDUN1) |
| Unattached Fast (MDUN-F) |
| Unattached Naac (MDUN-N) |
| Unattached Rac (MDUN3) |
| Unattached Rockfish (MDUN-R) |
| Unattached Spy (MDUN4) |
| Unattached- Baac (MDUN-) |
| Unattached- Eagle Swim Team (MDUN*) |
| USA Unattached MD (MDUN-2) |
| Y in Central Maryland (MDYCM) |