Premier Placement & Recruitment Services

Diamond PEO understands the laws and the issues regarding human resources and employee benefits. We manage the risks and put the right people in the right places. We interview, screen, verify, and train personnel, so that you can have complete confidence in your workforce. Diamond PEO takes care of all the paperwork before, during and after our placement services, and we do it on your site.

Our employment administration services give you the freedom to focus on productivity and profitability. Diamond PEO management solutions improve your employment practices, compliance, and risk management to reduce liabilities. Our access to a comprehensive employee benefits package also keeps you competitive in the labor market. We can handle:

Your Personal PEO

Diamond PEO is a full-service employment organization that will help your company manage everything from employee benefits to payroll processing. With a founder who knows how to thrive in the business world, we are well-equipped to help you succeed. Regardless of the industry you’re in or how many employees you have, we can provide the services you need to keep your employees satisfied and your business running smoothly.

  • Tracking

  • Training

  • Screening

Workers' Compensation

Our founder has a bachelor's degree in allied health, and she has worked alongside surgeons who specialized in workers' compensation cases. She learned how to rule out fraudulent claims, as well as how to control the cost of valid workers' compensation claims. When you turn to Diamond PEO for your workers' compensation management, you will get a much better rate than your company could get on its own because of our large pool of clients.

Payroll Solutions

Processing payroll correctly can be a full-time job, especially if your company is fairly large or has a high turnover rate. Our services include:

  • Payroll Processing and Reporting, Including Job Costing and Certified Payroll Reporting
  • Full-Time, Online Payroll Reporting
  • Integrated Time Clock and Attendance Systems Support
  • Direct Deposits
  • Tax Filing and Administration
  • -2 & W-3 Reporting and Filing
  • Deductions for Benefits, Garnishments, Liens, and Child Support Orderslients.

Diamond PEO Offices

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

Service Area
Nationwide Services, including Hawaii & Alaska.


(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