What is Green Key Resources's NAICS code?

Green Key Resources's NAICS code is 5613 (Employment Services).

Insights

Recognition & credibility Leverage Forbes recognition, Talent 100 Class of 2026, and Best Professional/Temporary Staffing Firm awards to open conversations with mid-market and enterprise clients seeking proven staffing partners with strong industry reputation.

Strategic partnerships Highlight the ongoing HealthTrust Workforce Solutions and HCA Healthcare partnership as a case study for healthcare systems seeking scalable, compliant talent solutions and long-term vendor relationships.

Robust tech mix Position Green Key Resources as a tech-enabled firm with in-house R&D and AI-powered tools like Kylie, while emphasizing human-centric recruitment to attract clients prioritizing both speed and quality in talent delivery.

Healthcare emphasis Capitalize on healthcare recruiter growth and recent healthcare hires to target health systems, hospitals, and integrated care networks needing specialized staffing breadth and clinical talent pipelines.

Scale & stability With a revenue range of substantial scale and a large employee base, present opportunities to mid-to-large enterprises seeking a mature, scalable staffing partner capable of handling high-volume and diverse roles.

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Green Key Resources Tech Stack

Green Key Resources uses 8 technology products and services including LinkedIn Ads, Amazon Web Services, WordPress, and more. Explore Green Key Resources's tech stack below.

LinkedIn Ads
Advertising
Amazon Web Services
Cloud Hosting
WordPress
Content Management System
Salesforce
Customer Relationship Management
Amazon Simple Email Service
Email
Mailchimp
Email
Pardot
Marketing
Microsoft Azure
Platform As A Service

Media & News

Green Key Resources's Email Address Formats

Green Key Resources uses at least 4 email formats:

Green Key Resources Email Formats	Example	Percentage
FLast@greenkeyllc.com	JDoe@greenkeyllc.com	92%
First.Last@greenkeyllc.com	John.Doe@greenkeyllc.com	4%
Last@greenkeyllc.com	Doe@greenkeyllc.com	3%
FirstLast@greenkeyllc.com	JohnDoe@greenkeyllc.com	1%

Frequently Asked Questions

What is Green Key Resources's phone number?

You can contact Green Key Resources's main corporate office by phone at

+1-773-932-****

. 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 Green Key Resources's official website and social media links?

Green Key Resources's official website is greenkeyllc.com and has social profiles on LinkedIn.

How much revenue does Green Key Resources generate?

As of August 2026, Green Key Resources's annual revenue is estimated to be $500M - $1B.

What is Green Key Resources's SIC code and NAICS code?

Green Key Resources's SIC code is 8999 - Services, Not Elsewhere Classified and NAICS code is 5613 - Employment Services.

How many employees does Green Key Resources have currently?

As of August 2026, Green Key Resources has approximately 841 employees across 6 continents, including North America, Asia and Europe. Key team members include Ceo: N. A., Owner: O. M. and Owner: R. G. Explore Green Key Resources's employee directory with LeadIQ.

What industry does Green Key Resources belong to?

Green Key Resources operates in the Staffing and Recruiting industry.

What technology does Green Key Resources use?

Green Key Resources's tech stack includes LinkedIn Ads, Amazon Web Services, WordPress, Salesforce, Amazon Simple Email Service, Mailchimp, Pardot and Microsoft Azure.

What is Green Key Resources's email format?

Green Key Resources's email format typically follows the pattern of FLast@greenkeyllc.com. Find more Green Key Resources email formats with LeadIQ.

When was Green Key Resources founded?

Green Key Resources was founded in 2004.

Green Key Resources

Q: What is Green Key Resources's official website and social media links?

Green Key Resources's official website is greenkeyllc.com. Green Key Resources has social profiles on LinkedIn.

Q: How many employees does Green Key Resources have currently?

Green Key Resources has approximately 841 employees.

Q: What technology does Green Key Resources use?

Green Key Resources's tech stack includes Gravatar, Google Fonts API, Amazon Web Services, OWL Carousel, Salesforce.

Staffing and RecruitingNew York, United States501-1000 Employees

Green Key Resources is a mid-sized staffing and recruiting firm based in New York City. The organization emphasizes building personal, lasting relationships with clients and candidates, leveraging seasoned professionals with deep industry knowledge and an extensive network. Its recruitment approach is holistic, starting with the big picture—career goals, culture, and fit—before aligning individuals to opportunities. The firm treats recruitment as a philosophy rather than a transactional process. 

To support its clients and job seekers, Green Key Resources prioritizes analytics and operates an in-house Research & Development team to deliver customized solutions. In 2026, the firm introduced Kylie, an AI-powered collections agent, reflecting its adoption of new tools while maintaining a human-centered approach.