Plumbing contractors registered in Iowa
Every active Iowa license that lists plumbing work, sorted by name.
- Mike Fereday Heating & a/C Inc.
Active Insurance not published by state
- Mike Mccarter HVAC LLC
Active Insurance not published by state
- Mike Spencer DBA Mls Heating
Active Insurance not published by state
- Mike's Construction & Excavating LLC
Active Insurance not published by state
- Mike's Plumbing & Pump Service LLC
Active Insurance not published by state
- Milford Mechanical INC
Active Insurance not published by state
- Miller Mechanical Ventures INC
Active Insurance not published by state
- Miller Plumbing & Heating
Active Insurance not published by state
- Miller Plumbing Heating & Electric LLC
Active Insurance not published by state
- Miller Plumbing LLC
Active Insurance not published by state
- Miller Service Group LLC DBA Aire Serv of NW Des Moines
Active Insurance not published by state
- Miller's Plumbing and Heating
Active Insurance not published by state
- Mills INC
Active Insurance not published by state
- Miner Plumbing INC
Active Insurance not published by state
- Mitchell & Sons Heating & Cooling INC
Active Insurance not published by state
- Mj O'connor INC
Active Insurance not published by state
- Mm Mechanical
Active Insurance not published by state
- Mmc Mechanical Contractors INC
Active Insurance not published by state
- Mnp Service INC
Active Insurance not published by state
- Modern Heating Inc.
Active Insurance not published by state
- Modern Mechanical Contractors LLC
Active Insurance not published by state
- Modern Mechanical LLC
Active Insurance not published by state
- Modern Piping INC
Active Insurance not published by state
- Moeller Furnace Company INC
Active Insurance not published by state
- Moffitt Mechanical LLC
Active Insurance not published by state
- Molitor Plumbing LLC
Active Insurance not published by state
- Monti Plumbing Heating & Electric
Active Insurance not published by state
- Mooney Heating & Cooling INC
Active Insurance not published by state
- Moore Plumbing & HVAC LLC
Active Insurance not published by state
- Moore Services INC
Active Insurance not published by state
- Moore Water Treatment Inc.
Active Insurance not published by state
- Moose Mechanical LLC
Active Insurance not published by state
- Morris Excavating CO INC
Active Insurance not published by state
- Morts Plumbing & Heating
Active Insurance not published by state
- Morts Water Company
Active Insurance not published by state
- Moser Mechanical
Active Insurance not published by state
- Mpire Heating & Cooling LLC
Active Insurance not published by state
- Mpt Plumbing LLC
Active Insurance not published by state
- Mr Freeze Htg & a/C
Active Insurance not published by state
- Mracek Plumbing Heating and Electric LLC
Active Insurance not published by state
- Mtc Mechanical LLC
Active Insurance not published by state
- Mtm Enterprises INC
Active Insurance not published by state
- Mulford Plumbing & Htg
Active Insurance not published by state
- Mundt Enterprises LLC
Active Insurance not published by state
- Murphy Company Mechanical Contractors and Engineers
Active Insurance not published by state
- Murphy's Heating & Plumbing INC
Active Insurance not published by state
- Mw Energy LLC
Active Insurance not published by state
- N&s Heating & Cooling
Active Insurance not published by state
- Nally Plumbing & Heating
Active Insurance not published by state
- National Renovations LLC
Active Insurance not published by state
- NE Iowa Water Conditioning
Active Insurance not published by state
- Needham Excavating
Active Insurance not published by state
- Neil Cook
Active Insurance not published by state
- Nelson's Plumbing Heating & Electrical LLC
Active Insurance not published by state
- New Era Plumbing LLC
Active Insurance not published by state
- Newton Heating & Ac LLC
Active Insurance not published by state
- Next Generation Plbg & Htg LLC
Active Insurance not published by state
- Next Level Plumbing and Heating LLC
Active Insurance not published by state
- Nicholas Jackson DBA Nj Plumbing
Active Insurance not published by state
- Nicks Plumbing
Active Insurance not published by state
- Niemeyer Pump LLC
Active Insurance not published by state
- Nook Heating and Cooling
Active Insurance not published by state
- Norm's Heating & a/C Inc.
Active Insurance not published by state
- North American Mechanical Inc.
Active Insurance not published by state
- North Central Iowa Service LLC
Active Insurance not published by state
- North Central Mechanical Services
Active Insurance not published by state
- North Ia Plbg Htg Elec INC
Active Insurance not published by state
- North Iowa Mechanical
Active Insurance not published by state
- North Plumbing
Active Insurance not published by state
- Northeast Iowa Mechanical Systems LLC
Active Insurance not published by state
- Northern Climate Control
Active Insurance not published by state
- Northern Solutions INC
Active Insurance not published by state
- Northway's Machinery INC
Active Insurance not published by state
- Northwest Mechanical INC
Active Insurance not published by state
- Novak Heating & Air Conditioning CO INC
Active Insurance not published by state
- O'brien Plumbing Heating and Cooling LLC
Active Insurance not published by state
- O'dell's Heating and Air
Active Insurance not published by state
- O'flaherty Services INC
Active Insurance not published by state
- Obsidian Heating and Cooling LLC
Active Insurance not published by state
- Oconnor Heating Services & Cooling LLC
Active Insurance not published by state
- Oehl Plumbing & Heating INC
Active Insurance not published by state
- Ogden Air Conditioning & Heating
Active Insurance not published by state
- Ogden LLC
Active Insurance not published by state
- Okoboji Plumbing & Heating Inc.
Active Insurance not published by state
- Oldsons Plumbing Heating and Air Conditioning Inc.
Active Insurance not published by state
- Olne Enterprises LLC
Active Insurance not published by state
- Olsem Plumbing DBA-Olsem Plumbing & HVAC
Active Insurance not published by state
- Olson Plumbing & Heating INC
Active Insurance not published by state
- Omaha Council Bluffs Plumbing INC
Active Insurance not published by state
- Omaha Drain LLC
Active Insurance not published by state
- Omega Air Solutions
Active Insurance not published by state
- Omne Heating & Cooling LLC
Active Insurance not published by state
- On Track Construction LLC
Active Insurance not published by state
- Onagain Heating & Cooling
Active Insurance not published by state
- One for All LLC
Active Insurance not published by state
- Oostra Plbg Htg and a/C INC
Active Insurance not published by state
- Opdahl Electric
Active Insurance not published by state
- Orres & Gailey Plumbing Heating & Air Conditioning
Active Insurance not published by state
- Osborne Plumbing
Active Insurance not published by state
- Osius Repair Service Inc.
Active Insurance not published by state
Last checked against state records on Oct 6, 2026. Source: Iowa Department of Inspections, Appeals, and Licensing, via the Iowa Data Hub (data.iowa.gov), licensed CC BY 4.0. How we get this data.