Brennan Jm Inc - Commercial-industrial Service & Installation

Oct 29, 2025 12:49 PM

2101 West Saint Paul Avenue
Milwaukee, WI (Wisconsin) 53233-2560
(414) 342-3****

Business Details

83 years Since 1932 John Brennan (Owner)

Products:	Service, Plumbing, Process Piping, Metal, Controls
Services:	Install, Service, Maintain, Hvac, Plumbing, Process Piping, Industrial Sheet, Metal, Controls, Offers Round-The-Clock Service
Certifications:	Hvac
General Content:	Centrally Located Close To Downtown Milwaukee, Employs More Than 200 Talented People, Family-Owned And Managed Since 1932, Hvac Serve, Maintains An Outstanding Safety Record, Owns Over 100 Vehicles, Serves All Of Southeastern Wisconsin, Service
Sales Volume:	500K - 1M
Employee Size Range:	3 (appx)

Additional Categories

Brennan Jm Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Air Conditioning Contractors
Air Conditioning Equipment & Systems Repair & Service
Plumbing Contractors
Sheet Metal Contractors
Heating Contractors

North American Industry Classification System (NAICS) Categories:

Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Air Conditioning Contractors
Other Building Finishing Contractors > Sheet Metal & Duct Work > Sheet Metal Contractors
Appliance Repair And Maintenance > Air Conditioning Equipment Repair

Standard Industry Classification (SIC) Categories:

Plumbing, Heating And Air Conditioning > Heating Contractors
Plumbing, Heating And Air Conditioning > Plumbing Contractors
Plumbing, Heating And Air Conditioning > Air Conditioning Contractors
Roofing, Siding, And Sheet Metal Work > Sheet Metal & Duct Work > Sheet Metal Contractors
Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair

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