| Company | Category | Area | Address | Web | Contact person | |
| APEX PLUMBING INC | Plumbing Contractor | Illinois | 300 E IRVING PARK RD, WOOD DALE, DuPage, Illinois, 60191-1601, USA | - | - | DIETER HOLZ |
| APEX PLUMBING LLC | Plumbing/heating/air Cond Cont | Tennessee | 4205 HILLSBORO RD STE 120, NASHVILLE, Davidson, Tennessee, 37215-3339, USA | - | - | David Hudgens |
