LOS ANGELES COUNTY
VENDOR RELATIONS
The Vendor Relations Unit within ISD assists vendors with the registration process, Vendor Self Service activations and other related inquiries. Additionally, this Unit provides information on preference program certifications and direct deposit requirements.
1100 N. Eastern Avenue, 1st Floor
Los Angeles, CA 90063
Office Hours:
Monday-Thursday
8:00 am – 5:00 pm PST
Phone: 323-267-2725
Fax: 323-415-8521