| Business | Phone |
| Atlas Supply Co Inc 3820 Dr Martin Luther King Dr, St Louis 63113 | (314) 533-1500 |
| Capitol Group 4502 Fyler Ave, St Louis 63116 | (314) 351-4900 |
| Barnett Inc 8461 Mid County Industrial Dr, St Louis 63114 | (314) 428-8300 |
| Swan Corp 1 City Ctr, St Louis 63101 | (314) 231-8148 |
| Swan Corp 515 N 6th St, St Louis 63101 | (314) 231-0108 |
| Theodorou Plumbing Supply Inc 5415 Arsenal St, St Louis 63139 | (314) 644-1113 |
| Rex Sales Co 7342 Manchester Rd, St Louis 63143 | (314) 647-9595 |
| Plumbers Supply Co 6135 Horton Pl, St Louis 63133 | (314) 725-5200 |
| Mr Associates Inc 2718 S Brentwood Blvd, St Louis 63144 | (314) 962-8960 |
| Milford Supply Co 10943 Lin Valle Dr, St Louis 63123 | (314) 894-1991 |
| Heinkel Sales Inc 12969 Maurer Industrial Dr, St Louis 63127 | (314) 842-0057 |
| Gateway Representatives 11017 Gravois Industrial Ct, St Louis 63128 | (314) 729-7505 |
| Gateway Representatives 572 Leffingwell Ave, St Louis 63122 | (314) 835-1818 |
| Ferguson Enterprises Inc 6745 Romiss Ct, St Louis 63134 | (314) 522-3300 |
| Crescent Plumbing Supply Co 640 Rosedale Ave, St Louis 63112 | (314) 727-4200 |