Certified Welding

Bayes, Inc.
419-661-3933
http://www.bayesinc.com/

Campbell, Inc.
419-476-4444
http://www.campbellinc.com/

Coyle Mechanical, Inc.
419-729-3007

Dimech Services, Inc.
419-727-0111
http://www.dimech.com/

Dunbar Mechanical, Inc.
419-537-1900
http://www.dunbarmechanical.com/

Earl Mechanical Services, Inc.
419-826-9999
http://www.earlmechanical.com/

GEM Inc.
416-666-6554
http://www.gemincorporated.com/

IPS
419-531-3121
http://www.ipscontractor.com/

Marlin White & Sons, Inc.
419-332-3631
http://www.marlinwhiteandsons.com/

Mondo Mechanical, Inc.
419-531-7303

Positive Trades Group
419-865-6171
http://thesperlingcompany.com/

RMF Nooter, Inc.
419-727-1970
http://www.rmfnooter.com/

Titan Mechanical
419-261-1688
http://www.titan-mechanical-inc.com

Warner Mechanical Corporation
419-332-7116
http://warner-mechanical.com/