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View Michigan Poly Pipe's top competitors like Advanced Drainage System, Dura Plastic Products Inc, and Hancor.

Southern Pipe & Supply Co.
Southern Pipe & Supply is one of the largest, privately held, independent distributors and offers the very best of brand name plumbing, heating, air-conditioning (HVAC), industrial, mechanical, and waterworks supplies. Southern Pipe has over 900 family members (here at Southern Pipe, we are family members - not employees) across 100+ locations throughout the Southeast.
Meridian, Mississippi, US
Private
$175.6M Revenue
http://www.southernpipe.com
452 Employees
Northwest Pipe Company
Northwest Pipe Company is the largest manufacturer of engineered welded steel pipe water systems in North America. Our manufacturing facilities are strategically positioned to meet North America’s growing needs for water and wastewater infrastructure. Our solution-based products serve a wide range of markets including water transmission, plant piping, tunnels, and river crossings. Our prominent position is based on a widely-recognized reputation for quality, service, and manufacturing to meet performance expectations in all categories including highly-corrosive environments. To serve the recognized needs in water infrastructure, we manufacture large-diameter, high-pressure, engineered welded steel pipeline, as well as reinforced concrete pipe, Permalok® steel casing pipe, and T-Lock® and Arrow-Lock® protective lining systems. In addition to fabricating pipes for water transmission primarily related to drinking water systems, we also make products for hydroelectric power systems, wastewater systems, industrial plant piping systems, and certain structural applications.
Vancouver, Washington, US
Public
$483.1M Revenue
http://www.nwpipe.com
441 Employees
NWPX Ticker
Part of the Genuit Group, Polypipe Civils & Green Urbanisation is a market-leading manufacturer of innovative water management, network and green asset solutions, working to enhance sustainable and resilient development. Polypipe CGU’s extensive range of award-winning products includes a variety of solutions suitable for various applications from roof to river. These products have been designed and manufactured to encourage a safer and more sustainable future, helping to mitigate the effects of climate change and the impact of urbanisation and population growth.
UK
Private
$686.7M Revenue
http://www.polypipe.com
58 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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