Industrial Piping
| CONTRACTORS | PHONE | CONTACT PERSON | |
| AIR MASTERS | 636-680-2100 | johnr@airmasters.com | JOHN RUNDQUIST |
| ALBERS REFRIGERATION CO | 314-839-0090 | info@albersac.com | MARTY ALBERS |
| ALBERT ARNO INC |
314-383-2700 | garyk@albertarno.com | GARY KUNNEMANN |
| AMERICAN MECHANICAL | 636-326-4500 | americanmechllc@sbcglobal.net | MICHAEL SMITH |
| BISCAYNE AQUACULTURE INC | 512-477-3700 | kmckimmins@biscayneaqua.com | KORTNI MCKIMMINS |
| BUTZER, HAROLD INC | 573-636-4115 | larryh@hgbutzer.com | LARRY J HOFFMAN |
| C & R MECHANICAL | 314-739-1800 | jeilerman@crmechanical.com | JOHN EILERMAN |
| C E JARRELL CONTRACTING CO | 314-291-0100 | ||
| CLIMATE SERVICE LLC | 314-968-8400 | ssteinkiste@climateservicestl.com | SCOTT STEINKISTE |
| CORRIGAN CO | 314-771-6200 | ||
| CUNNINGHAM PLUMBING CO | 660-646-5834 | wayne@cpcmo.com | WAYNE CUNNINGHAM |
| DRUMMOND MECH. CONTR. INC | 573-443-4901 | wsd@socket.net | WILLIAM STEVEN DRUMMOND |
| ENVIRONMENTAL ENGINEERING | 573-636-3566 | richard@enviroeng.com | RICHARD PEMBERTON |
| FDL MECH CONTR | 636-584-8562 | fdlmech@aol.com | RICH LONG |
| G W S CONTRACTORS INC | 573-358-3040 | kschmidt@gwsmech.com | KERRY SCHMIDT |
| GROSS MECHANICAL CONTRS | 314-645-0077 | goldr@grossmechanical.com | ROB GOLD |
| GWS CONTRACTORS INC | 573-358-3040 | ||
| HABERBERGER INC | 314-631-3324 | neilh@haberbergerinc.com | NEIL HABERBERGER |
| HERBIG MECHANICAL INC |
636-661-5773 |
kevin@herbigmechanical.com |
KEVIN HERBIG |
| HULETT HTG & AC | 573-449-3196 | georgeh@mchsi.com | GEORGE HULETT |
| ICON MECHANICAL CONTR | 618-452-0035 | ||
| JOBAIRE INC | 314-894-1535 | ||
| LANGFORD MECHANICAL | 573-243-3238 | langfordmechanical@sbcglobal.net | ROB LANGFORD |
| LEWIS MECHANICAL | 573-699-4044 | ||
| LEWIS MECHANICAL SERVICE | 636-584-7911 | jlewis@lewismechanicalservices.com | JIM LEWIS |
| MAHN PLUMBING INC | 636-586-1471 | wm@mahnplumbing.com | MARK MAHN |
| MAX MECHANICAL CONTR | 314-550-7955 | john@maxmechanicalstl.com | JOHN BLAYLOCK |
| MURPHY CO | 314-997-6600 | ||
| NATION WIDE REFRIGERATION | 314-291-5540 | ken@nationwiderefrigeration.com | KEN CHAILLAND |
| OFFICER MECHANICAL | 573-474-3554 | asbury@officermechanical.com | GREG ASBURY |
| PETERS EICHLER HTG CO | 314-647-4023 | ||
| PROPIPE INC | 314-638-7000 | jmh@propipe-american.com | JACQUELINE HEMPEN |
| QUALITY HTG | 314-721-1263 | kevinquality@sbcglobal.net | KEVIN KRAEMER |
| QUALITY MECHANICAL | 573-592-8238 | ||
| RIVER CITY MECHANICAL CONTR | 573-243-8135 | ron@rivercitymech.net | RON SEABAUGH |
| RJ NEUBERT PLBG | 314-849-5191 | rjneubert@aol.com | BOB NEUBERT |
| ROCK HILL MECH CONTR CO | 314-966-0600 | bschnitzer@rhmcorp.com | ROBERT SCHNITZER, JR |
| STATE MECHANICAL SERVICES | 314-427-8177 | rjones@statemech.com | RICH JONES |
| TEEL MECHANICAL | 573-642-9648 | tmsi@ktis.net | RICHARD TEEL |