Additional

addl.co

Reston, Virginia, United States

1-10 employees

LinkedIn Profile

About Additional

strategy, experience design, interface design, creative engineering, software engineering, digital installations, wearables, product design, technology consulting, design services, consumer goods, consumers, b2b, management consulting

Additional's Tech Stack

AI/ML

Decision Makers at Additional

1 contact

Jeff McWeeney

Founder, Design Director

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13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Additional's Position in the StackWho Database

• Additional is 1 of 11,679 design companies tracked in StackWho.
• 11,670 design companies in our database have verified decision-maker emails (100% of the cohort).
• 6,974 companies in Virginia are in the StackWho database.
• 7,617 design companies are in the 1-10 employee range (same size as Additional).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Additional use?

Additional uses Route 53, Gmail, Google Apps, Amazon AWS, Typekit, Mobile Friendly, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Additional?

StackWho has verified email addresses for 1 decision maker at Additional. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Additional directly for sales, recruiting, or partnerships.

What industry is Additional in?

Additional operates in the design industry, headquartered in Reston, Virginia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Additional's contact data?

Yes. StackWho Pro members can export decision maker contact data for Additional and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.