Insights

Mid-market focus GNSA specializes in payroll, HR, and benefits administration for small to mid-market companies, signaling a strong opportunity to upsell integrated outsourcing solutions and scalable services to similar firms seeking streamlined operations.

Growth trajectory With steady year over year growth since 1997 and a revenue range of 10M to 25M, there is potential to position GNSA as a trusted partner to expand payroll and benefits outsourcing as their client base expands.

Talent expansion Recent promotions and additions to client services roles indicate ongoing investments in service delivery and customer success, suggesting opportunities for premium support packages, enablement tools, or knowledge-based services.

Technology stack Utilizes a mix of HR technology and analytics platforms (iCIMS, Drupal, HubSpot, WordPress, Piwik/Pro, Hotjar) which opens upsell paths for advanced HRIS, analytics, and marketing automation enhancements.

Geographic anchor Headquartered in Portland, Oregon, presenting a foothold for regional expansion discussions, channel partnerships, and territory-focused outreach to nearby small and mid-market firms seeking outsourced HR solutions.

Similar companies to GNSA

GNSA Tech Stack

GNSA uses 8 technology products and services including Hotjar, HubSpot Analytics, iCIMS, and more. Explore GNSA's tech stack below.

GNSA's Email Address Formats

GNSA uses at least 1 email format:
GNSA Email FormatsExamplePercentage
FLast@gnsadmin.comJDoe@gnsadmin.com
100%

Frequently Asked Questions

What is GNSA's phone number?

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You can contact GNSA'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 GNSA's official website and social media links?

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GNSA's official website is gnsadmin.com and has social profiles on LinkedIn.

How much revenue does GNSA generate?

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As of September 2026, GNSA's annual revenue is estimated to be $10M - $25M.

What is GNSA's SIC code and NAICS code?

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GNSA's SIC code is 7361 - Employment Agencies and NAICS code is 541612 - Human Resources Consulting Services.

How many employees does GNSA have currently?

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As of September 2026, GNSA has approximately 57 employees across 5 continents, including Asia, North America and Europe. Key team members include Owner: R. Y., Gerente General De Restaurante: J. H. and Business Secretary And Social Media Manager: S. N. Explore GNSA's employee directory with LeadIQ.

What industry does GNSA belong to?

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GNSA operates in the Human Resources Services industry.

What technology does GNSA use?

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GNSA's tech stack includes Hotjar, HubSpot Analytics, iCIMS, Drupal, HubSpot Content Hub, WordPress, Piwik and Piwik PRO Core.

What is GNSA's email format?

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GNSA's email format typically follows the pattern of FLast@gnsadmin.com. Find more GNSA email formats with LeadIQ.

When was GNSA founded?

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GNSA was founded in 1997.
GNSA logo

GNSA

Human Resources ServicesOregon, United States51-200 Employees

GNSA is a payroll, human resources, and benefits administration firm that serves small to middle-market companies. Based in Portland, Oregon, the company positions itself as an outsourced service provider focused on client needs, aiming to support clients in achieving greater organizational effectiveness through its HR and payroll offerings. Founded in 1997, GNSA emphasizes working with mid-market businesses as a core focus, underlining its commitment to this segment of the economy.

 The firm operates within the human resources services industry and provides services designed to streamline HR, payroll, and benefits administration for its clients. Its client base appears to be organizations seeking outsourced solutions to manage personnel processes, with the company highlighting continued growth and service improvements for its customers over time. A recent leadership update at the start of 2026 indicates ongoing internal development within its client services team.

Section iconCompany Overview

Phone number
SIC Code
7361 - Employment Agencies
NAICS Code
541612 - Human Resources Consulting Services
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    GNSA's revenue is estimated to be in the range of $10M - $25M

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