About Us

Harker & Associates, Inc. represents high quality plastic sheet, rod and tube manufacturer’s supporting the 11 western states including western Canada.

Our sales office is open from 8am to 5pm Monday thru Thursday and 8am to 4pm on Fridays, PST.


Contact us:


Fax: 408-287-6001 

Sales Office

710 11th Ave. Suite 216

Greeley, CO  80631 

Corporate Office

1809 S St.  Suite 101189

Sacramento, CA 95811