Insights

Branding Expertise Sia/Addison specializes in enterprise branding, annual reports and sustainability communication, offering scalable design and messaging services that can help potential clients elevate corporate narratives, investor communications, and stakeholder engagement.

Sustainability Growth With a practice focused on sustainability strategy and communications, target mid-to-large firms seeking credible ESG storytelling, brand alignment, and transparent reporting to satisfy investors and regulatory expectations.

Recent Expansion Recent Texas storefront launch and ongoing regional partnerships suggest growth and capacity to support new clients in dynamic markets, presenting an opening for expansion-focused outreach to Fortune 1000 and B2B brands in Texas and the broader Southeast.

Tech-Driven Delivery Utilizes WordPress, Google Cloud, Microsoft 365 and other modern collaboration tools, enabling scalable digital campaigns and efficient project delivery for large branding and annual report projects.

Strategic Partnerships History of collaborations with leading institutions and brands (Emory, Nintendo, Atlanta Beltline) indicates openness to co-creating high-visibility campaigns, suggesting opportunities for joint marketing, content, and experiential projects with large enterprises.

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Sia/Addison Tech Stack

Sia/Addison uses 8 technology products and services including WordPress, CookieYes, Shopify, and more. Explore Sia/Addison's tech stack below.

Media & News

Sia/Addison's Email Address Formats

Sia/Addison uses at least 4 email formats:
Sia/Addison Email FormatsExamplePercentage
FLast@addison.comJDoe@addison.com
92%
Last@addison.comDoe@addison.com
5%
First.Last@addison.comJohn.Doe@addison.com
2%
FirstLast@addison.comJohnDoe@addison.com
1%

Frequently Asked Questions

What is Sia/Addison's phone number?

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You can contact Sia/Addison'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 Sia/Addison's official website and social media links?

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Sia/Addison's official website is addison.com and has social profiles on LinkedIn.

How much revenue does Sia/Addison generate?

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As of August 2026, Sia/Addison's annual revenue is estimated to be $100M - $250M.

What is Sia/Addison's NAICS code?

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Sia/Addison's NAICS code is 5414 - Specialized Design Services.

How many employees does Sia/Addison have currently?

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As of August 2026, Sia/Addison has approximately 232 employees across 6 continents, including North America, Asia and Europe. Key team members include Owner: A. H., Owner: J. K. and Owner: M. W. Explore Sia/Addison's employee directory with LeadIQ.

What industry does Sia/Addison belong to?

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Sia/Addison operates in the Design Services industry.

What technology does Sia/Addison use?

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Sia/Addison's tech stack includes WordPress, CookieYes, Shopify, Google Workspace, Microsoft 365, Google Cloud, DocuSign and WP Engine.

What is Sia/Addison's email format?

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Sia/Addison's email format typically follows the pattern of FLast@addison.com. Find more Sia/Addison email formats with LeadIQ.

When was Sia/Addison founded?

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Sia/Addison was founded in 1962.
Sia/Addison logo

Sia/Addison

Design ServicesNew York, United States201-500 Employees

Sia/Addison is a design services firm based in New York City, offering six integrated areas of work: branding, content creation, financial marketing, simplified experiences, stakeholder communications, and sustainability and CSR. Its diverse team includes designers, content creators, digital storytellers, and developers who collaborate to deliver strategic communications across multiple channels. The emphasis is on aligning creative output with structured messaging to support brand-building and corporate responsibility initiatives.

The company serves a varied client base across industries, with partnerships that have included Emory Healthcare Hospital Group and Nintendo. In 2022, Addison Design Company was acquired by Siapartners, expanding its digital marketing capabilities, and in January 2024 the firm opened a storefront in Texas as part of geographic expansion. Based in New York, Sia/Addison is a mid-sized firm with a broad, multidisciplinary team capable of handling comprehensive branding and communications programs.

Section iconCompany Overview

Phone number
NAICS Code
5414 - Specialized Design Services
Founded
1962
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

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

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