Culligan Water of Merrillville & St. John
B2B Water Treatment Service8202 Wright St, Merrillville, IN
Business Services
Independent b2b water treatment services in Merrillville, IN
2 independent, locally-owned b2b water treatment services are listed in Merrillville, Indiana on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top b2b water treatment services are Culligan Water of Merrillville & St. John and Culligan of Merrillville.
How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated October 6, 2026
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Metal Fabricator 5
Wholesaler 3
Manufacturer 3
Industrial Equipment Manufacturer 3
Commercial Industrial 2
B2B Water Treatment 2
B2B Cleaning and Waste Management 2
Window Supplier 1
Supplier or Distributor 1
Railroad Freight 1
Machinery and Tool Manufacturer 1
Furniture Manufacturer 1
Freight and Cargo 1
Chemical Plant 1
B2B Signage 1
2 b2b water treatment services in Merrillville · Clear
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