Contact Us

Already an OasisĀ® Client or Employee?

If you are an Oasis client or employee and need assistance, many of your questions can be answered by logging in to the Client Services Website or the Employee Services Website. Otherwise, please contact your HR Field Account Manager or Client Solutions Manager or call the appropriate department from the list below:

Client Service Center

(888) 627-4735

Employee Service Center

(800) 822-8704

General Questions?
(800) 822-8635

If you prefer, you may send us an e-mail.

Interested in Becoming an Oasis Client?

If you are not yet an Oasis client but you would like more information, you can contact us through our Request A Consultation page. You may also call (866) 709-9401.

Interested in Becoming an Oasis Alliance Advantage Partner?

Oasis has a variety of partnership programs for brokers, franchisors, associations etc. Click here for more information on these referral programs.

Want to Refer a Business to Oasis?

Know of a business that would benefit from our PEO services? Refer them to us and you could earn a reward if that business becomes a client.

For Oasis clients and worksite employees:
Simply complete our Client Referral Program form so we can give you proper credit.

For other referral partners:
We appreciate and reward referrals from non-clients as well. If you would like to refer a potential client to Oasis, please complete this form so we can give you proper credit.

Interested in Working for Oasis?

If you are excited about starting a career with Oasis, we invite you to visit our career opportunities page to learn more.

[Oasis] is able to conveniently provide all of the services that I need to run my business all under one roof. - Paul B. Retail Industry

New Research: How Will These Workforce Challenges Impact Your Business?

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