Top Plumbing Supply Companies for Reliable Tools and Essential Parts

Every job starts with the right materials. Whether you’re roughing in pipes, installing plumbing fixtures, or handling an emergency repair, the quality and availability of your plumbing supplies can make or break your schedule and your bottom line.

For plumbing business owners, especially those growing past the owner-operator stage, sourcing isn’t just a back-office task. It’s a strategic decision that impacts job speed, cash flow, customer satisfaction, and team productivity. And yet, too many plumbing businesses stick with whoever they've "always used," even if the costs, delays, or customer support aren't cutting it.

This article breaks down what to look for in a plumbing supplier, highlights trusted plumbing distributors across the U.S., and shows how tools like FieldPulse can help you streamline purchase orders, inventory, and tool management for smarter, faster jobs.

How to Choose the Right Plumbing Supplier

Choosing a plumbing supply company is about more than finding the lowest price. The right supplier supports your operations, helps you scale efficiently, and adapts as your company grows. Here are the key criteria:

Availability & Fulfillment Speed

Can they reliably deliver the materials you need, on time, every time?

Product Variety

Do they stock the specialty plumbing parts your team depends on?

Pricing & Terms

Are volume discounts, trade pricing, or credit terms available to support your cash flow?

Pro Support

Do they offer knowledgeable associates, technical expertise, or dedicated contractor programs?

Returns & Exchanges

Is their return process straightforward, with minimal disruption to your schedule?

Digital Integration

Can you browse catalogs, manage inventory, or sync with your job and purchase order software?

The best suppliers do more than stock plumbing parts , they offer reliable solutions, trusted brands, and the digital resources you need to manage inventory, streamline jobs, and deliver consistent quality on every project.

Plumbing Suppliers Across the U.S.: Companies to Know

From nationwide chains to regional standouts, plumbing suppliers help contractors stay stocked, on time, and job-ready. Many offer walk-in service, and some even provide curbside pickup right at the door, making it easier to get what you need without slowing down the job.

The suppliers listed below serve a wide range of contractors, from residential specialists to commercial teams. You'll find options across the U.S., and platforms like Google Reviews can help highlight which distributors consistently go above and beyond. Each entry includes service areas, contractor focus, and the top brands, accessories, and inventory solutions they offer to help you complete every job with confidence.

Leading Distributors to Explore

These national and regional distributors play a key role in connecting contractors with trusted plumbing brands. From logistics and warehousing to digital tools and contractor programs, these companies help streamline sourcing and keep your team job-ready.

Ferguson

Locations: Nationwide

Brands: Kohler, Moen, Delta, Rheem, Milwaukee Tool, American Standard, and more

Best for: Contractors looking for deep inventory, regional warehousing, and same-day availability of tools, fixtures, and replacement parts. Ferguson is a trusted source for residential and commercial pros across the U.S.

Reece

Locations: Nationwide (operates through MORSCO brands including Express Pipe & Supply and Farnsworth)

Brands: Uponor, Viega, Kohler, Delta, Milwaukee Tool

Best for: Contractors seeking a tech-forward distributor with premium product access and efficient fulfillment. Reece’s investment in digital tools makes sourcing faster and more consistent for growing field teams.

Winsupply

Locations: Nationwide (600+ local companies under brands like Winnelson, Winwater, Windustrial)

Brands: Watts, Moen, Kohler, Zoeller, Oatey\

Best for: Contractors who want the flexibility of local service with national-level product access. Winsupply offers strong inventory, delivery, and local relationships backed by distributor scale.

Hajoca Corporation

Locations: Nationwide (operates under regional brands like Hughes Supply, LCR, and others)

Brands: Rheem, Kohler, Bradford White, American Standard

Best for: Contractors who value local expertise with national purchasing power. Hajoca is a long-standing industry wholesaler known for its deep understanding of contractor needs and reliable support.

The Granite Group

Locations: Over 60 branches across New England, including Massachusetts, New Hampshire, Vermont, Connecticut, and Maine

Brands: Kohler, Moen, Delta, Viega, Uponor, Rinnai, Weil-McLain, and more

Best for: Contractors in the Northeast seeking a full-service plumbing wholesaler with extensive inventory, deep industry expertise, and kitchen and bath showrooms. The Granite Group supports residential and commercial jobs with reliable access to water heaters, HVAC systems, faucets, toilets, and valves.

F.W. Webb Company

Locations: Over 100 located across New England, New York, New Jersey, and Pennsylvania

Brands: A.O. Smith, American Standard, Kohler, Moen, Delta, Rheem, and more

Best for: Contractors in the Northeast seeking a comprehensive inventory of plumbing, heating, and industrial supplies, backed by over 150 years of industry experience and robust logistics support

Van Marcke Plumbing Supply

Locations: AZ, TX, NV

Brands: American Standard, Bradford White, SharkBite, Moen

Best for: Small to mid-sized contractors seeking consistent in-stock plumbing supplies like valves, pipes, and water heaters. Their well-managed inventory and pro support help reduce delays and simplify job preparation.

Eastern Plumbing Supply

Locations: TX

Brands: AO Smith, Elkay, Moen, Milwaukee, Taco, Watts, Navien, Sloan, Ridgid

Best for: Contractors in North Texas seeking a reliable, family-owned supplier with over 50 years of experience. As a trusted regional wholesaler, Eastern Plumbing Supply offers a comprehensive range of plumbing products and services, including pipe fabrication, tool rentals, and delivery options.

General Plumbing Supply

Locations: CA

Brands: American Standard, Kohler, Navien, Toto

Best for: Full-service plumbers managing renovation jobs who need in-showroom access to kitchen and bath faucets, toilets, sinks, and accessories. A go-to for contractors and customers alike in California and beyond.

APR Supply Co.

Locations: PA, NJ, NY, and surrounding areas

Brands: Delta, Weil-McLain, AO Smith, Elkay

Best for: Contractors in the Mid-Atlantic region seeking technical support and training on complex plumbing systems. Great for high-efficiency install projects requiring reliable access to inventory and trusted brands.

HD Supply (Home Depot Pro)

Locations: Nationwide

Brands: Moen, Kohler, Delta, American Standard

Best for: Commercial and MRO contractors who need fast delivery of pipes, water heaters, and replacement parts. A practical choice when time, scale, and logistics are critical to the job.

Standard Plumbing Supply

Locations: Over 100 locations in 9 Western states, including Utah, Idaho, Oregon, California, Wyoming, Arizona, Nevada, Colorado, and Nebraska

Brands: Delta, Kohler, Moen, Rheem, American Standard, and more

Best for: Contractors in the Western U.S. seeking a broad selection of plumbing products, supported by extensive showrooms and a commitment to innovative wholesale solutions

Dakota Supply Group (DSG)

Locations: 53+ locations across North Dakota, South Dakota, Minnesota, Iowa, Wisconsin, Montana, Nebraska, and Michigan

Brands: Delta, Moen, Kohler, Rheem, and more

Best for: Contractors in the Upper Midwest looking for a diverse range of plumbing and waterworks supplies from a 100% employee-owned company with a strong regional presence

Coburn Supply Company

Locations: TX, LA, MS, AL, TN

Brands: American Standard, Delta, Elkay, Moen, Rheem, and more

Best for: Contractors in the Gulf Coast region needing dependable service and delivery. Coburn supports plumbing and waterworks pros through showroom access, parts expertise, and a strong regional footprint.

SupplyHouse.com

Locations: Online-only (ships nationwide)

Brands: Uponor, Taco, Watts, Honeywell, Delta, Oatey

Best for: Contractors who want fast access to parts and tools without leaving the field. SupplyHouse is ideal for quick orders and specialty components when local supply houses fall short.

Grainger

Locations: Nationwide (with thousands of branches and online access)

Brands: Milwaukee Tool, Ridgid, Kohler, Moen, GE, Eaton, and more

Best for: Contractors managing large commercial or mixed-scope projects. While not plumbing-exclusive, Grainger is a reliable source for tools, facility products, safety gear, and industrial repair parts.

National Wholesale Supply

Locations: Approximately 50 branches across Texas, Oklahoma, and Louisiana

Brands: American Standard, Delta, Elkay, Moen, Rheem, and more

Best for: Contractors in the South-Central U.S. seeking a supplier offering a wide range of plumbing and decorative products, with a focus on customer service and regional expertise

Tips for Getting More From Your Plumbing Supplier

To get the most out of your local or national supplier:

• Build a relationship with their associates

• Set reminders to review your inventory life cycle

• Select a distributor that offers after-hours pickup or emergency support

• Learn about their loyalty programs or discounts

These tips help you shop more efficiently and get more value from every visit.

Streamline Sourcing with FieldPulse

Scaling a service business means having the right materials, from the right supplier, at the right time. FieldPulse helps contractors take control of their supply chain with features built for fast-moving field teams, including:

• Vendor history & cost tracking to monitor pricing and improve decision-making

• Mobile purchase order tools that make ordering quick and connected to each job

• Pricebook-aligned supplier selection to ensure consistency across teams

• Real-time stock visibility so teams know what’s available, before they get to the jobsite

These features bring structure to your sourcing process, reduce delays, and support more profitable operations, whether you're placing one-off orders or managing high-volume installs across multiple crews.

Final Thoughts

Finding the right plumbing supplier supports building a smarter, scalable business. Whether you’re working with a growing leader like Reece, your trusted local plumbing supply shop, or a national powerhouse like Ferguson, what matters most is how well your supplier aligns with your operations and long-term goals.

With FieldPulse, your purchase orders, inventory, and materials are connected in one system. That means fewer delays, accurate job costing, and more time spent delivering 5-star service to your customers. Ready to shop smarter, replace inefficiencies, and improve the quality of your vendor experience?

Unlock Better Supply Workflows

See how FieldPulse helps you streamline purchasing, manage inventory, and take control of your supplier relationships, all in one platform . From organizing materials and tracking vendor costs to eliminating jobsite delays, FieldPulse gives service teams the tools they need to work smarter and grow faster.

Book a free demo today t o discover how FieldPulse can power up your supply strategy.