OnMark

onmark.us

Sacramento, California, United States

1-10 employees

LinkedIn Profile

About OnMark

advertising, brand development, community engagement, data enhancement, digital marketing, market research, media planning, buying, print, mail, video production, marketing services, social media marketing, marketing and advertising, digital marketing channels, certified minority business, creative content, vendor relationships, reentry programs promotion, advertising strategy

OnMark's Tech Stack

Decision Makers at OnMark

1 contact

Jessica Reddig

Co-Founder & Chief Strategy Officer

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5 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

OnMark uses Outlook, Google Cloud Hosting, Varnish among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

OnMark's Position in the StackWho Database

• OnMark is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as OnMark).

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 OnMark use?

OnMark uses Outlook, Google Cloud Hosting, Varnish, Mobile Friendly, Wix. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OnMark?

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

What industry is OnMark in?

OnMark operates in the marketing & advertising industry, headquartered in Sacramento, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export OnMark's contact data?

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