Insights

Legacy and Scale AO is a long-standing architecture and planning firm (founded 1974) with 51 years of industry experience and a mid-size employee base (201-500). This combination signals stability and a track record with major Multifamily, Retail, Commercial, and Mixed-Use developers, presenting opportunities to upsell high-value master planning and design services to existing client networks.

Integrated Services As a full service firm offering architectural, master planning and design capabilities, AO can position as a one-stop partner for developers seeking cohesive project delivery across phases. This enables cross-selling of service bundles and streamlines procurement for clients pursuing Retail, Residential, and Mixed-Use developments.

Regional Leadership Noted as one of Southern California's most respected architectural and planning firms with a reputation for high-quality projects, AO has a credibility advantage when engaging large developers and REITs looking for established local partners with strong execution histories.

Digital Toolkit AO leverages a comprehensive tech stack including iCIMS, Adobe Creative Cloud, SketchUp, Bluebeam and Microsoft 365, along with Shopify and Mailchimp for marketing. This indicates readiness for digital collaboration, rapid design iterations, and streamlined client communications, which can be marketed as efficiency and quality benefits in proposals.

Market Growth Fit The firm’s focus on high-quality Retail, Residential and Mixed-Use projects aligns with ongoing urban redevelopment and density trends in Southern California. This provides sales opportunities with developers capitalizing on mixed-use and multifamily growth, where AO’s experience and regional leadership can shorten sales cycles.

Similar companies to AO

AO Tech Stack

AO uses 8 technology products and services including iCIMS, Adobe Creative Cloud, SketchUp, and more. Explore AO's tech stack below.

Media & News

AO's Email Address Formats

AO uses at least 8 email formats:
AO Email FormatsExamplePercentage
FirstL@aoarchitects.comJohnD@aoarchitects.com
80%
FLast@aoarchitects.comJDoe@aoarchitects.com
12%
First@aoarchitects.comJohn@aoarchitects.com
6%
Last@aoarchitects.comDoe@aoarchitects.com
2%
FirstL@architectsorange.comJohnD@architectsorange.com
79%
Last@architectsorange.comDoe@architectsorange.com
9%
First@architectsorange.comJohn@architectsorange.com
7%
FLast@architectsorange.comJDoe@architectsorange.com
5%

Frequently Asked Questions

What is AO's phone number?

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You can contact AO's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is AO's stock symbol?

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AO is a publicly traded company; the company's stock symbol is AOS.

What is AO's official website and social media links?

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AO's official website is aoarchitects.com and has social profiles on LinkedIn.

How much revenue does AO generate?

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As of October 2026, AO's annual revenue is estimated to be $100M - $250M.

What is AO's NAICS code?

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AO's NAICS code is 54131 - Architectural Services.

How many employees does AO have currently?

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As of October 2026, AO has approximately 465 employees across 5 continents, including North America, Europe and Asia. Key team members include President: R. Y., Owner: H. L. and Partner: K. S. Explore AO's employee directory with LeadIQ.

What industry does AO belong to?

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AO operates in the Architecture and Planning industry.

What technology does AO use?

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AO's tech stack includes iCIMS, Adobe Creative Cloud, SketchUp, CookieYes, Bluebeam, Shopify, Mailchimp and Microsoft 365.

What is AO's email format?

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AO's email format typically follows the pattern of FirstL@aoarchitects.com. Find more AO email formats with LeadIQ.

When was AO founded?

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AO was founded in 1974.
AO logo

AO

Architecture and PlanningCalifornia, United States201-500 Employees

AO is a mid-sized architecture and planning firm headquartered in Orange, California. Founded in 1974, the practice offers architectural design, master planning, and related design services for retail, residential, and mixed-use projects. Over its decades of operation, AO has collaborated with premier developers across multifamily, retail, commercial, and mixed-use sectors.

Locally and regionally, the firm is recognized for delivering high-quality projects and for its established presence in Southern California's built environment. Its work centers on providing integrated design solutions for complex development programs, helping clients realize cohesive, functional spaces.

Section iconCompany Overview

Phone number
Stock Symbol
AOS
NAICS Code
54131 - Architectural Services
Founded
1974
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    AO's revenue is estimated to be in the range of $100M - $250M

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