Last updated: 10/14/2026

LicenseCompanyPhone

RFC-16-00002

HELM MECHANICAL SERVICE INC - GERALD HELMINSKI SR

419-893-1480

RFC-16-00003

COMPLETE REFRIGERATION LLC - COLE SCHETTER

419-861-5150

RFC-16-00004

EARL MECHANICAL SERVICES INC - JEFFREY EARL

419-337-7552

RFC-16-00008

HOFFMAN & HARPST CO INC - JOHN GOULD

419-392-2286

RFC-16-00016

THE WICHMAN COMPANY - DOUGLAS WILHELM

419-262-4745

RFC-16-00020

CLOCK CONTRACTING BLDG SERVICES - JOHN CLOCK

419-467-0677

RFC-16-00021

INDUSTRIAL POWER SYSTEMS - KEVIN GRAY

419-531-3121

RFC-16-00022

MONDO MECHANICAL INC - JUAN HINOJOSA

419-340-8446

RFC-16-00025

RW Heating & Air - John Rawlings

734-847-0120

RFC-16-00033

DIMECH SERVICES INC - RONALD SHEAHAN

419-727-0111

RFC-16-00034

NORON INC - KEVIN BOEKE

419-726-2677

RFC-16-00036

CAMPBELL INC - KENNETH CAMPBELL

419-476-4444

RFC-16-00038

DUNBAR MECHANICAL INC - STEPHEN DUNBAR

419-537-1900

RFC-16-00040

GEM INDUSTRIAL INC DBA GEM INC - William Rudolph

419-666-6554

RFC-16-00044

REFRIGERATION APPLIANCE - JOSEPH KORSNACK

419-277-7717

RFC-16-00046

REFRIGERATION MECHANICS INC - TERRY KRIEGER

419-352-0444

RFC-16-00048

COMMERCIAL COMFORT SYSTEMS INC - FRANCIS LANCIAUX

419-841-4444

RFC-16-00057

STEELE REFRIGERATION LLC - DALE STEELE

419-478-8042

RFC-16-00066

M & M Heating & Cooling LLC - Mark Janowiecki

419-243-3005

RFC-16-00067

AIRTECH MECHANICAL - ADEEB AOUAD

419-467-7777

RFC-16-00089

SHEPHERD MECHANICAL LLC - SEAN LEITNER

419-726-2326

RFC-16-00103

STRAUSE REFRIGERATION INC - RICKY STRAUSE

419-255-7001

RFC-16-00107

ABBOTT MECHANICAL SERVICES LLC - Gary Abbott

419-460-4315

RFC-16-00138

DEEM LLC - KENT SHONBORN

317-860-2990

RFC-18-00006

CORE MECHANICAL INC - Nicholas Bub

419-351-4640

RFC-21-00014

HARTLAND and WILKEN - Jacob Wilken

419-668-7785

RFC-22-00009

CROSS HEATING & COOLING INC - William Cross Jr

419-478-6412

RFC-22-00018

CMS/NEXTECH LLC - David Grzech

321-473-0435

RFC-22-00021

ADM HVACR- Imad Majdoub

419-786-0400

RFC-22-00024

FRISCHE MULLIN INC - Roger Thapar

419-726-4900

RFC-24-00006

Sunair Electric LLC - Wei Zheng

419-206-5896

RFC24-00272

CLIMATE PROS LLC - DENNIS BRUCKMAN

630-893-8511

RFC25-00199

SHEETZ CONSTRUCTION - MARK GROSSO

330-402-6861

RFC25-00705

AMG Commercial Solutions - Elier Rodriguez

614-316-7706