Member Directory Find a BusinessLocate a local business for all your business needs using the interactive Map or Member Directory below. Heating & Air Conditioning Sales & ServicesPrint VersionNew SearchPrev1NextProfileMcGrath RefrigerationMrhvaconline.comWork on both residential and commercial HVAC.Krystal McGrath, Office Mgr; Email2520 S US Highway 35Knox, IN 46534574-772-3575EmailHeating & Air Conditioning Sales & ServicesProfileMichiana MechanicalMichianaMechanical.comHVAC Heating & CoolingTom Llewellyn, Owner; Email10416 W. 400 NorthMichigan City, IN 46360219-874-2454Fax: 219-874-0136EmailHeating & Air Conditioning Sales & ServicesProfileSummers Plumbing, Heating & CoolingSummersPHC.comSince 1969, Summers has made it our mission to provide top-quality service at affordable rates. Our plumbers & HVAC technicians are trained to perform maintenance and repairs.Mercedes Stephens, Human Resources Manager; Email1233 N. SR 39La Porte, IN 46350219-797-6185EmailHeating & Air Conditioning Sales & ServicesPlumbing Sales, Services & SuppliersNew SearchPrev1NextChamber Members | Chamber Events Calendar | Member Account | Community Events Calendar | Job Postings & Volunteer Opportunities | Member Promotions | Member News | Request Information Upcoming EventsThu4 Independence Day- Office ClosedJul 4th @ 8:00 AMTue16 LCN Pop-Up at Sunset GrilleJul 16th @ 4:30 PMWed17 Board Meeting & Breakfast with the BoardJul 17th @ 8:00 AMWed17 NWI Chamber Night at the RailCats StadiumJul 17th @ 5:00 PMThu18 Headshot Update EventJul 18th @ 7:00 AM 2024 Visionary, Stakeholder, & Leader Member Investors