This dataset includes 1.41 million licenses issued wtih Connecticut Department of Consumer Protection (TDLR).
| Licensee Name | Office Address | Credential | Effective / Expiration |
|---|---|---|---|
| John J O'mara | 34 Newport Ave, West Hartford, CT 06107 | Heating, Piping & Cooling Unlimited Contractor | 2019-11-14 ~ 2020-08-31 |
| Jeffrey K Morrow | 84 Burnham Dr, West Hartford, CT 06110 | Heating, Piping & Cooling Unlimited Contractor | 2018-09-01 ~ 2019-08-31 |
| Lawrence K Mbeki | Po Box 370151, West Hartford, CT 06137-0151 | Heating, Piping & Cooling Unlimited Contractor | 2019-09-01 ~ 2020-08-31 |
| Xiuwen Zhang | 57 Mountain Farm Rd, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 2019-09-01 ~ 2020-08-31 |
| Steven J Marks · Marks Heating & Cooling | 297 Fern St, West Hartford, CT 06119-1170 | Heating, Piping & Cooling Unlimited Contractor | 2019-09-01 ~ 2020-08-31 |
| John N Marshall | 44 Cody St, West Hartford, CT 06110 | Heating, Piping & Cooling Unlimited Contractor | 2019-09-01 ~ 2020-08-31 |
| William H Marotto · Marwin Mechanical Services Inc | 29 Fox Ridge Road, West Hartford, CT 06107 | Heating, Piping & Cooling Unlimited Contractor | 2019-09-01 ~ 2020-08-31 |
| Morton A Ward | 65 Cassandra Blvd Unit 304, West Hartford, CT 06107 | Heating, Piping & Cooling Unlimited Contractor | 2014-09-01 ~ 2015-08-31 |
| James B O'toole Jr · James O'toole Co | 77 Crestwood Rd, West Hartford, CT 06107 | Heating, Piping & Cooling Unlimited Contractor | 2012-09-16 ~ 2013-08-31 |
| Gerald Kurtzman | 25 King Edward Road, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 2011-09-01 ~ 2012-08-31 |
| Martin J O'toole | 18 South Quaker Lane, West Hartford, CT 06119 | Heating, Piping & Cooling Unlimited Contractor | 2010-09-01 ~ 2011-08-31 |
| James B O'toole | 224 Park Rd, West Hartford, CT 06119 | Heating, Piping & Cooling Unlimited Contractor | 1999-09-01 ~ 2000-08-31 |
| Leonard H Feldman | 38 Fuller Dr, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 2002-09-01 ~ 2003-08-31 |
| Nathan Kaplan | 64 Foxchase Ln, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 1995-10-01 ~ 1996-08-31 |
| David L Savin | 65 Sunset Farm Rd, West Hartford, CT 06107 | Heating, Piping & Cooling Unlimited Contractor | 2002-09-01 ~ 2003-08-31 |
| Jaekyun D Koo · Unlimited Hvacr | 123 Park Rd, West Hartford, CT 06119-1751 | Heating, Piping & Cooling Unlimited Contractor | 2019-09-01 ~ 2020-08-31 |
| Donald K Deitch · Deitch Energy LLC | 129 Brewster Rd, West Hartford, CT 06117-2102 | Heating, Piping & Cooling Unlimited Contractor | 2013-09-04 ~ 2014-08-31 |
| Harvey M Robbin | 55 Timberwood Rd, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 2007-09-01 ~ 2008-08-31 |
| Marshall W Elman | 880 N Main St, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 2005-09-01 ~ 2006-08-31 |
| Gerald Steinberg | 272 Westmont St, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | 2000-09-01 ~ 2001-08-31 |
| Harry Zieky | 49 Fairfield Rd, West Hartford, CT 06117 | Heating, Piping & Cooling Unlimited Contractor | ~ |