Insights

Talent & Hiring Harrison Clarke specializes in building engineering teams for VC-backed startups across infrastructure, software, and AI, presenting a direct opportunity to position expanded hiring support as startups scale.

VC Network Partnered with top-tier firms like Sequoia, Greylock, NEA and more, offering co-selling and referral advantages to connect with portfolio companies that may need senior engineering talent and advisory/consulting services.

Investment & Advisory Harrison Clarke Ventures and access to senior technical advisors via the VC network create cross-sell opportunities for technical leadership coaching, governance, and strategic advisory services beyond recruiting.

Thought Leadership Produced podcast and founder-focused events, signaling readiness to amplify brand and open doors for enterprise buyers and product partnerships with portfolio companies.

Scale & Expansion Revenue range indicates growing yet mid-market stage; target startups nearing Serie A/Series B lifecycles where ramped hiring and team-building services are critical during scale and expansion.

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Harrison Clarke Tech Stack

Harrison Clarke uses 8 technology products and services including HubSpot Analytics, Google Fonts API, Lightbox, and more. Explore Harrison Clarke's tech stack below.

HubSpot Analytics
Analytics
Google Fonts API
Font Scripts
Lightbox
Javascript Libraries
Lodash
Javascript Libraries
WP Engine
Platform As A Service
HSTS
Security
reCAPTCHA
Security
X-Content-Type-Options
Web & Portal Technology

Harrison Clarke's Email Address Formats

Harrison Clarke uses at least 2 format(s):

Harrison Clarke Email Formats	Example	Percentage
First@harrison-clarke.com	John@harrison-clarke.com	57%
First.Last@harrison-clarke.com	John.Doe@harrison-clarke.com	36%
First.Middle@harrison-clarke.com	John.Michael@harrison-clarke.com	7%
First@harrisonclarke.com	John@harrisonclarke.com	73%
Last@harrisonclarke.com	Doe@harrisonclarke.com	27%

Frequently Asked Questions

What is Harrison Clarke's phone number?

You can contact Harrison Clarke's main corporate office by phone at

+1-310-314-****

. 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 Harrison Clarke's official website and social media links?

Harrison Clarke's official website is harrisonclarke.com and has social profiles on LinkedIn.

How much revenue does Harrison Clarke generate?

As of July 2026, Harrison Clarke's annual revenue is estimated to be $1M - $10M.

What is Harrison Clarke's NAICS code?

Harrison Clarke's NAICS code is 5613 - Employment Services.

How many employees does Harrison Clarke have currently?

As of July 2026, Harrison Clarke has approximately 14 employees across 3 continents, including North AmericaEuropeOceania. Key team members include Client Solutions Partner: S. R.It Manager: M. D.Researcher: B. G.. Explore Harrison Clarke's employee directory with LeadIQ.

What industry does Harrison Clarke belong to?

Harrison Clarke operates in the Staffing and Recruiting industry.

What technology does Harrison Clarke use?

Harrison Clarke's tech stack includes HubSpot AnalyticsGoogle Fonts APILightboxLodashWP EngineHSTSreCAPTCHAX-Content-Type-Options.

What is Harrison Clarke's email format?

Harrison Clarke's email format typically follows the pattern of First@harrison-clarke.com. Find more Harrison Clarke email formats with LeadIQ.

When was Harrison Clarke founded?

Harrison Clarke was founded in 2017.

Harrison Clarke

Q: What is Harrison Clarke's official website and social media links?

Harrison Clarke's official website is harrisonclarke.com. Harrison Clarke has social profiles on LinkedIn.

Q: How many employees does Harrison Clarke have currently?

Harrison Clarke has approximately 14 employees.

Q: What technology does Harrison Clarke use?

Harrison Clarke's tech stack includes MySQL, LinkedIn, RSS, jQuery Migrate, HubSpot Content Hub.

Q: What is Harrison Clarke's NAICS code?

Harrison Clarke's NAICS code is 5613 (Employment Services).

Staffing and RecruitingCalifornia, United States11-50 Employees

Harrison Clarke is a staffing and recruiting firm based in San Francisco, California, that builds engineering teams for VC-backed startups. It concentrates on infrastructure, software engineering, and artificial intelligence. The firm partners with leading venture capital firms, including Sequoia, Sutter Hill Ventures, Menlo Ventures, Greylock, and NEA, to place engineers into their portfolio companies as these startups move from pre-seed to pre-IPO. Beyond recruitment, the company supports founders through a broader ecosystem by connecting them with senior technical advisors via its VC network and by hosting events that bring together engineering leaders and potential customers. It also operates Inside the Silicon Mind, a podcast featuring founders and investors shaping the future of technology.