Contact LinkU

If you are a current client, you can find contact information for your account executive, or general support information here. LinkUSystems, Inc. strives to provide the best support and customer service to our clients and potential clients.

Office Phone: (888) 995-4658 Toll Free
Fax: (951) 848-9350
Office Hours: Monday - Friday: 8:00am - 5:00pm PT
Office Location: LinkUSystems, Inc.
7899 Mission Grove Parkway, Ste. E
Riverside, CA 92508
24/7 Emergency Support: (888) 583-6662
Please use in case of emergency only (i.e. to report an outage or other business disruption)

Our regular office will be closed on the following dates:

  • New Years Monday, January 1st, 2018
  • Memorial Day Monday, May 28th, 2018
  • Independence Day Wednesday, July 4th, 2018
  • Labor Day Monday, September 3rd, 2018
  • Thanksgiving Thursday & Friday, November 22nd & 23rd, 2018
  • Winter Holidays Monday – Tuesday, December 24th–25th, 2018
  • New Years Eve & Day Monday, December 31st, 2018 & Tuesday, January 1st, 2019