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Business Profile

Mechanical Contractors

MJ O'Connor, Inc.

About

About This Business

MJ O'Connor, Inc. provides plumbing, heating & air conditioning installation, service & repair for commercial & residential customers. We also do commercial refrigeration.

BBB Accredited Since: 2/26/2002

Years in Business: 32

Products and Services

According to the information provided by MJ O'Connor, Inc., this company offers plumbing, heating, cooling and refrigeration services to commercial and residential customers.

Business Details

BBB File Opened:
2/26/2002
Business Started:
11/3/1993
Business Started Locally:
1/1/1993
Business Incorporated:
11/16/1993
Type of Entity:
Corporation
Business Management:
Janet O' Connor, Office Manager/Treasurer
Michael J. O' Connor III, Vice President
Michael J. O'Connor, President

Additional Contact Information

Principal Contacts
Michael J. O'Connor, President
Customer Contacts
Michael J. O'Connor, President
Fax numbers
Primary Fax: (507) 433-2270

Additional Information

Payment methods
Cash, Checks, Credit Cards
Other Resources
Minnesota Department of Labor and Industry
443 Lafayette Rd N
Saint Paul MN 55155
Phone Number: (651) 284-5005
http://www.dli.mn.gov
[email protected]
North Dakota Secretary of State
600 E Boulevard Ave Dept 108
Bismarck ND 58505
Phone Number: (701) 328-2900
http://www.state.nd.us
North Dakota State Board of Plumbing
204 W Thayer Ave
Bismarck ND 58501
Phone Number: (701) 328-9979

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