Northstar Environmental, Ltd.
is a member in good standing of the following organizations:

Sheet Metal and Air Conditioning Contractors’ National Association, Inc (SMACNA)

4201 Lafayette Center Drive
Chantilly, VA 20151
Tel: (703) 803-2980
Fax: (703) 803-3732

SMACNA of Western Pennsylvania

Foster Plaza 6
681 Andersen Drive Suite 410
Pittsburgh, PA 15220
Tel: (412) 922-0130
Fax: (412) 922-6809

Testing Adjusting & Balancing Bureau (TABB)

601 N. Fairfax Street, Suite 250
Alexandria, VA 22314
Tel: (703) 299-5646
Fax: (703) 683-7615

Women’s Business Enterprise National Council (WBENC)

1120 Connecticut Avenue, NW, Suite 1000
Washington, DC 20036
Tel: (202) 872-5515
Fax: (202) 872-5505