Click on the Affiliate logos for contact information.

Boilermakers Local 128
Bricklayers Local 2
Electrical Workers Local 353
Elevator Local 50
IUPAT DC 46
Heat & Frost Insulators Local 95
Ironworkers Local 721

Labourers Local 506
Marble Tile Local 31
Millwrights Local 2309
Operative Plasterers Local 598
Plumbers/Steamfitters Local 46
Plumbers/Steamfitters Local 401
Refrigeration Local 787

Sheet Metal Workers & Roofers Local 30
Sheet Metal Local 51
Sheet Metal Local 285
Sprinkler Fitters Local 853
Teamsters Local 230
UNITE/HERE Local 75

Click Here to download COBT Affilliates contact sheet

Boilermakers Local 128

1035 Sutton Dr.
Burlington, ON L7L 5Z8
Business Manager: John Petronski
President: Roy Grills
Phone: 1-905-332-0128
Fax: 1-905-332-9057
Email: info@ibblocal128.org
Web: www.ibblocal128.org

Bricklayers Local 2

1170 Sheppard Ave. West #49
Downsview, ON M3K 2A3
Business Manager: Tom Williams
President Julius Kairys
Phone: 416-631-8340
Fax: 416-631-7920
TF:1-866-877-8340
Email: baclocal2@idirect.com
Web: www.canadamasonrycentre.com

Electrical Workers Local 353

1377 Lawrence Ave. East
North York, ON M3A 3P8
Business Manager: Steven Martin
President: Robert White
Phone: 416-510-3530
Fax: 416-510-3531
Email: info@ibew353.org
Web: www.ibew353.org

Elevator Local 50

400 Westney Rd. South
Ajax, ON L1S 6M6
Business Manager: Ben McIntyre
President: James Miller
Phone: 416-754-2424
Fax: 905-686-7355
Email: iuec50@bellnet.ca
Web: www.iuec50.org

Heat & Frost Insulators Local 95

90C Centurian Dr., Unit 7C
Markham, Ontario L3R 8C5
Business Manager: David Gardner
President: Gord Cochrane
Phone: 289-459-0122
Fax: 289-459-0124
TF:1-800-268-3396
Email: inquires@insulators95.com
Web: www.insulators95.com

IUPAT DC 46

132 Toro Rd.
North York, ON M3J 3M9
Business Manager: Bruno Mandic
President: Michael Colafranceschi
Phone: 416-630-9604
Fax: 416-630-3400
TF:1-800-668-1823
Email: info@dc46.iupat.org
Web: www.iupat.on.ca

Ironworkers Local 721

909 Kipling Ave.
Etobicoke, ON M8Z 5M3
Business Manager: Aaron Murphy
President: Mike Dix
Phone: 416-236-4026
Fax: 416-232-9565
Email: ironworkerslocal721@rogers.com
Web: www.iw721.org

Labourers Local 506

3750 Chesswood Dr.
Downsview, ON M3J 2W6
Business Manager: Carmen Principato
President: Roly Bernardini
Phone: 416-638-0506
Fax: 416-638-4268
TF:1-877-883-4268
Email: info@local506.ca
Web: www.liuna-local506.ca

Marble Tile Local 31

200 Edgeley Blvd. #9
Concord, ON L4K 3Y8
Business Manager: Jack Barbosa
President: Joe Lisi
Phone: 905-760-1776
Fax: 905-738-9791
Web: www.local31.ca

Millwrights Local 2309

79 Sunrise Ave.
North York, ON M4A 1A9
Business Manager: Ed Spence
President: John Baker
Phone: 416-757-8754
Fax: 416-757-2225
Web: www.millwrightlocal2309.ca

Operative Plasterers Local 598

222 Rowntree Dairy Rd. #1
Woodbridge, ON L4L 9T2
Business Manager: Tony Mollica
Phone: 905-856-9000
Fax: 905-856-9980
Web: www.opcmialocal598.com

Plumbers/Steamfitters Local 46

936 Warden Ave.
Scarborough, ON M1L 4C9
Business Manager: Terry Snooks
President: Bill Signal
Phone: 416-759-6791
Fax: 416-759-7346
Email: office@ualocal46.org
Web: www.ualocal46.org

Plumbers/Steamfitters Local 401

26 Caristrap St. #3
Bowmanville, ON L1C 3Y7
Business Manager: Brad Hill
President: Martin Raby
Phone: 905-623-1666
Fax: 905-623-8735
Web: www.ualocal401.ca

Refrigeration Local 787

419 Deerhurst Dr.
Brampton, ON L6T 5K3
Business Manager: Andrew Tarr
President: Marc Nicholas
Phone: 905-790-1019
Fax: 905-790-1022
TF:1-800-387-9121
Email: info@ualocal787.org
Web: www.ualocal787.org

Sheet Metal Workers & Roofers Local 30

190 Milner Ave.
Toronto, ON M1S 5B6
Business Manager: Art White
President: Jay Peterson
Phone 416-299-7260
Fax: 416-299-7734
Email: info@smwia-l30.com
Web: www.smwia-l30.com

Sheet Metal Local 51

241 Applewood Cres. #2
Concord, ON L4K 4E6
Business Manager: Butch Biso
President: Wayne Thiel
Phone: 905-669-1951
Fax: 905-669-5144
Email: smwialocal51@bellnet.ca

Sheet Metal Local 285

234 Attwell Dr.
Etobicoke, ON M9W 5B3
Business Manager: Angelo Bozzato
President: Tex Farrell
Phone: 416-630-1160
Fax: 416-630-2846
Email: info@smwia-local285.ca
Web: www.smwia285.ca

Sprinkler Fitters Local 853

60 Shields Crt.
Markham, ON L3R 9T5
Business Manager: Greg Mitchell
President: Al McBride
Phone: 905-477-6022
Fax: 416-498-5141
Email: admin@ualocal853.org
Web: www.ualocal853.org

Teamsters Local 230

431 Alden Rd. #15
Markham, ON L3R 3L4
President: Randy Doner
Phone: 905-415-5139
Fax: 905-415-6963
Email: gmelnyk@teamsterslocal230.org
Web: www.teamsterslocal230.org

UNITE/HERE Local 75

15 Gervais Dr., Suite 301
Toronto, ON M3C 1Y8
President: Lis Pimentel
Phone: 416-384-0983
Fax: 416-703-6201
Email: info@uniteherelocal75.org
Web: www.unitehere.org

Local 793 of the International Union of Operating Engineers

2245 Speers Rd
Oakville, Ontario L6L 6X8
President: Joe Redshaw
Phone: 905-469-9299
Fax: 905-469-3007
Email: headoffice@iuoelocal793.org
Web: www.iuoelocal793.org