CONTACT DIAMOND PEO
(714) 796-9110

Hours of Operation
Monday – Friday: 8:00 a.m. – 5:00 p.m.

Customer Contact Hours
For 24/7 After-Hours Support,
Call (949) 724-4504

FREE CONSULTATION

OUR LOCATIONS

Diamond has two operating divisions: a PEO and a traditional Staffing and Placement Agency.

Diamond PEO Offices

San Juan Capistrano,
Ca- Corporate Headquarters

Corporate Office
27442 Calle Arroyo
Cottage 45
San Juan Capistrano, CA 92675

Los Angeles Office
879 West 190 Street Suite 400
Gardena, CA 90248

Riverside Office
12139 Mt Vernon Ave Suite 105
Grand Terrace, CA 92313

Diamond PEO Canada Office
2416 Main Street, Suite 398
Vancouver, BC, V5T 3E2

Oregon Office
650 NE Holladay Street, Suite 1600
Portland, OR 97232

 

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