| Business | Phone |
| Dairy Lou Pool 13501 Franklin Farm Rd, Herndon 20171 | (703) 435-9804 |
| Four Seasons Recreation Assn 1201 Herndon Pkwy, Herndon 20170 | (703) 437-1811 |
| Hidden Brook Swim & Tennis 1508 Sadlers Wells Dr # A, Herndon 20170 | (703) 437-9736 |
| Hunters Creek Swim Club 417 Queens Row St, Herndon 20170 | (703) 437-9866 |
| Sunfield Swim Club 1248 Wilshire Dr, Herndon 20170 | (703) 437-9815 |
| Kingston Chase Home Owners Inc 1623 Hiddenbrook Dr, Herndon 20170 | (703) 437-9897 |