Insights

Acquisition Backbone C9 Inc is now part of InsideSales.com since 2015, indicating an established alignment with a broader predictive cloud offering. This history suggests potential upsell opportunities to customers of InsideSales who may benefit from deeper integration with the Predictive Cloud and enhanced AI-driven sales workflows.

Growth Signals Revenue range of 25 to 50 million and a mid-size employee base imply a mature, scalable sales organization with room for expanded services, add-ons, and cross-sell of advanced analytics, account management, and AI capabilities to optimize lead-to-close processes.

Tech Enablement Active tech stack includes Google conversion tracking, continuous delivery, Atlassian Jira, Angular, HTML/JAVA stacks, HTTP/3, and Express. This indicates a modern development approach and potential for selling integrations, customization, and API-driven expansions that align with InsideSales cloud tools.

Industry Positioning Recent leadership hires and AI-focused product launches (AI Account Management, State of AI for Sales and Marketing) position InsideSales as a forward-looking, AI-powered sales platform. This creates opportunities to pitch advanced AI features to similar software firms seeking competitive differentiation.

Strategic Partnerships Notable collaboration with MIT and research-backed studies on response time and lead conversion reinforce credibility for performance-based ROI. Leverage these findings in outreach to prospective clients prioritizing speed, data-driven insights, and measurable sales outcomes.

Similar companies to C9 Inc.

C9 Inc. Tech Stack

C9 Inc. uses 8 technology products and services including AdRoll, InVision, MongoDB, and more. Explore C9 Inc.'s tech stack below.

C9 Inc.'s Email Address Formats

C9 Inc. uses at least 7 email formats:
C9 Inc. Email FormatsExamplePercentage
First.Last@c9inc.comJohn.Doe@c9inc.com
84%
Last@c9inc.comDoe@c9inc.com
11%
First@c9inc.comJohn@c9inc.com
5%
First.Last@insidesales.comJohn.Doe@insidesales.com
62%
FLast@insidesales.comJDoe@insidesales.com
34%
FirstLast@insidesales.comJohnDoe@insidesales.com
3%
Last_First@insidesales.comDoe_John@insidesales.com
1%

Frequently Asked Questions

What is C9 Inc.'s phone number?

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You can contact C9 Inc.'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 C9 Inc.'s official website and social media links?

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C9 Inc.'s official website is insidesales.com and has social profiles on LinkedIn.

How much revenue does C9 Inc. generate?

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As of August 2026, C9 Inc.'s annual revenue is estimated to be $25M - $50M.

What is C9 Inc.'s SIC code and NAICS code?

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C9 Inc.'s SIC code is 8021 - Offices and Clinics of Dentists and NAICS code is 5112 - Software Publishers.

How many employees does C9 Inc. have currently?

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As of August 2026, C9 Inc. has approximately 40 employees across 4 continents, including North America, Europe and Asia. Key team members include Chief Sales Officer: J. R., Chief Development Officer: L. R. and Vice President Sales: D. G. Explore C9 Inc.'s employee directory with LeadIQ.

What industry does C9 Inc. belong to?

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C9 Inc. operates in the Software Development industry.

What technology does C9 Inc. use?

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C9 Inc.'s tech stack includes AdRoll, InVision, MongoDB, Sketch, Marketo, Microsoft Azure, Citrix and Adobe Creative Suite.

What is C9 Inc.'s email format?

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C9 Inc.'s email format typically follows the pattern of First.Last@c9inc.com. Find more C9 Inc. email formats with LeadIQ.

When was C9 Inc. founded?

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C9 Inc. was founded in 2007.
C9 Inc. logo

C9 Inc.

Software DevelopmentCalifornia, United States11-50 Employees

The company’s primary market appears to be business-to-business sales organizations seeking to improve lead response and conversion through technology-enabled processes. While specific clients are not named, the associated news items reference InsideSales’ partnerships and hires at various U.S. branches, reflecting activity in the North American market and ongoing expansion of its sales operations. C9 Inc. positions itself within a landscape of sizable software providers serving enterprise customers, with a footprint in San Mateo and a history linked to InsideSales.com.

Section iconCompany Overview

Phone number
SIC Code
8021 - Offices and Clinics of Dentists
NAICS Code
5112 - Software Publishers
Founded
2007
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    C9 Inc.'s revenue is estimated to be in the range of $25M - $50M

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