Welcome to the Los Angeles County Internal Services Department

Vendor Assistance

ISD provides assistance to vendors and others as described below for each of the following phone contacts.

Vendor Relations

(323) 267-2725

Monday – Thursday
7 a.m. - 5 p.m.

This line provides vendors with assistance on bids, awards, registration, and information on certification as a small business.

 

ISD Hotline

(323) 267-3108

Monday – Thursday
7 a.m. - 5 p.m.

This line provides help for any other questions or customer service issues.

 

ISD Accounts Payable

(323) 267-2383

Monday – Thursday
7 a.m. - 5 p.m.

This line provides assistance with invoice payments for ISD procurements and contracts only. Each County department has their own Accounts Payable Unit.

 

County Telephone Operator

(213) 974-1234

 

This line provides information on how to contact all County departments and services. It is supported 24 hours a day, 7 days a week.

Vendor Websites

Vendors may alternatively choose to utilize the following websites for assistance as indicated below.

To register as a LA County vendor, the site address is http://camisvr.co.la.ca.us/webven

Small business certification (gives you 5% preference on bids for all California Counties).  Go directly to the State of California's website: http://www.pd.dgs.ca.gov

To see open bids and vendor fairs, County procurement contacts, etc. go to http://lacounty.info/doing_business/main_db.htm

This also links to the state site above and registration for the local women and minority owned companies with Office of Small Business.

A site that is useful for vendors once a contract has been awarded: http://purchasingcontracts.co.la.ca.us/