Markets
Education

K-12

Community Colleges

Higher Education
Municipal

Facilities

Planning + Development

Public Works

Utilities
Transportation

Bridges

Highways

Rail + Transit
Water

Drinking Water

Stormwater

Wastewater

Water Reuse
Services
Advisory Services

Asset Management

Civil Design

Climate Change + Sustainability
Community Development + Housing

Community Planning

Construction Management

Environmental Planning + Compliance
Grants and Funding

Municipal Engineering

Municipal Finance

Program Management
Risk + Resilience

Special District Services

Water Consulting
Projects
Resources
Blog

Articles
Brochures

Infographics
Presentations

Videos
White Papers
News
About
Our People

Purpose, Vision + Shared Values
Employee Stock Ownership Plan

Corporate Governance
Our History

Diversity, Equity, and Inclusion
Corporate Sustainability at Harris
Careers
Life At Harris

Career Development
Benefits
Open Positions
Hybrid Work Plan
Contact

Ontario, CA

Home > Contact > Ontario CA Office

Harris Location Details

800 North Haven Avenue
Suite 390
Ontario, CA 91764
800.827.4901
Get Directions

Explore Our Services

Advisory Services

Asset Management

Climate Change + Sustainability

Community Planning

Construction Management

Environmental Planning + Compliance

Water Consulting

Municipal Engineering

Municipal Finance

Program Management

Risk + Resilience

Special District Services

Share:

Connect with Harris

Our mission is to build stronger communities.
What can we do to help enhance yours?

Join Harris

If you're a driven professional looking for a collaborative environment, work that makes a difference, and a firm that invests heavily in your growth, you could be a perfect fit for Harris & Associates.

Open Positions »

Social Media

© 2024 Harris & Associates, Inc. All Rights Reserved
Terms of Use
Privacy Notice
Sitemap
Employee Login

We use cookies to improve your experience with our site as described in our privacy notice. Learn more »