Contact Us

Trimark is a California-certified small business with headquarters in the Sacramento area and has clients throughout North America. Let our experience work for you.


Trimark Associates, Inc.
2365 Iron Point Road, Suite 100
Folsom CA 95630
Phone: (916) 357-5970
Fax: (916) 357-5971

Trimark EDH: UL certified 508a panel shop

5060 Robert J. Mathews Parkway
El Dorado Hills, CA 95762
Phone: (916) 235-7760

Trimark Chatsworth

9600 Topanga Canyon Blvd., Suite 100
Chatsworth, CA 91311
Phone: (818) 963-4695

Trimark Southbay

1196 N. Borregas Ave., Suite 201
Sunnyvale, CA 94089
Phone: (916) 350-2909

Trimark Norfolk, VA: UL certified 508a panel shop

2500 Almeda Ave.  Suite 117,
Norfolk, VA  23513
Phone: (757) 855-1040

Trimark Client Care

Service Request: Open a new Service Request (link)
Phone: (916) 350-2911
Data Services (MDMA):


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