Millie and Severson is honored to be ranked among Building Design & Construction Magazine’s national Top Office Contractors again this year. For 75 years, we’ve been helping our clients build the spaces where California does its work. We are thankful for our clients, employees, collaborators and trade partners who are the reason for our success. #webuildoffice

To be ranked as one of the country’s Top Industrial Contractors is a distinct honor for all of us at Millie and Severson. We’ve built more than 70 million square feet all across California, with 9+ million square feet under construction right now. Thank you to our clients, employees, collaborators and trade partners for another successful year. #webuildindustrial

We are honored to be recognized again this year in Building Design & Construction Magazine’s national Top Healthcare Contractors list. Since our founding 75 years ago, we’ve been able to bring more than 100 healthcare projects to life for communities all across California. #webuildhealthcare

License # 99031

Corporate Headquarters

3601 Serpentine Drive
Post Office Box 3601
Los Alamitos, CA 90720
(562) 493 3611

All Locations
@ 2023 Millie and Severson
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