Member Directory Find a BusinessLocate a local business for all your business needs using the interactive Map or Member Directory below. Return to Listing ShareTweetJosamJosam.com525 W. US Highway 20Michigan City, IN 46360219-872-5531Fax: 800-627-0008EmailAboutPlumbing and drainage products and specialties.ContactsChristian Jaworski, Customer Relations Specialist; EmailManufacturing, Plumbing Sales, Services & Suppliers Chamber Members | Chamber Events Calendar | Member Account | Community Events Calendar | Job Postings & Volunteer Opportunities | Member Promotions | Member News | Request Information Upcoming EventsTue4 Coffee ConnectionsMar 4th @ 8:00 AMTue4 Chamber Luncheon- Michigan City UpdateMar 4th @ 11:30 AMFri14 Annual Chamber Awards DinnerMar 14th @ 5:00 PMThu20 Rockstar BingoMar 20th @ 5:30 PMTue25 Business Before Hours: Fluid Coffee RoastersMar 25th @ 8:00 AM 2025 Diamond, Platinum, & Gold Members