What is ATR's NAICS code?

ATR's NAICS code is 5613 (Employment Services).

Insights

Sustainability Signals ATR appears connected to the broader sustainability and corporate reporting ecosystem through recent Aptar Group activity, suggesting potential cross-sell opportunities for technology staffing with a focus on sustainability tech, data analytics, and regulatory-compliant software development.

Financial Health Cues With reported revenue in the 25-50 million range and a stable market presence, ATR may be a mid-market partner for scalable IT staffing, allowing clients to ramp up specialized technologists during growth phases or project-driven initiatives.

Technical Breadth ATR emphasizes a wide range of IT expertise from legacy systems to cutting-edge technologies, creating opportunities to staff hybrid teams for clients undergoing modernization, digital transformation, or complex system integrations.

Geographic Presence Based in Rockville, Maryland, ATR could target nearby federal contractors, defense tech firms, and regional enterprises seeking local staffing partners with quick onboarding and domain-specific knowledge.

Competitive Positioning ATR’s long-standing track record of delivering qualified, long-term technical professionals positions it well for multi-year staffing engagements, renewals, and referral-driven growth in a competitive IT staffing market.

Similar companies to ATR

ATR Tech Stack

ATR uses 8 technology products and services including Trident AB, Open Graph, Google Fonts API, and more. Explore ATR's tech stack below.

Trident AB
A/B Testing
Open Graph
Content Management System
Google Fonts API
Font Scripts
Amazon ALB
Load Balancers
Google Analytics
Web Analytics
GoDaddy
Web Hosting
OpenSSL
Web Server Extensions
Apache
Web Servers

Media & News

ATR's Email Address Formats

ATR uses at least 2 format(s):

ATR Email Formats	Example	Percentage
FirstL@atr.com	JohnD@atr.com	46%
Last@atr.com	Doe@atr.com	29%
First@atr.com	John@atr.com	21%
FirstLast@atr.com	JohnDoe@atr.com	4%
First@atrbiotech.com	John@atrbiotech.com	60%
Last@atrbiotech.com	Doe@atrbiotech.com	20%
First.Last@atrbiotech.com	John.Doe@atrbiotech.com	20%

Frequently Asked Questions

What is ATR's phone number?

You can contact ATR's main corporate office by phone at

+1-410-792-****

. 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 ATR's stock symbol?

ATR is a publicly traded company; the company's stock symbol is ATR.

What is ATR's official website and social media links?

ATR's official website is atr.com and has social profiles on LinkedIn.

What is ATR's SIC code NAICS code?

ATR's SIC code is 7379 - Computer Related Services, Not Elsewhere Classified NAICS code is 5613 - Employment Services.

How many employees does ATR have currently?

As of July 2026, ATR has approximately 107 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Diversity Relations Officer: A. S.Partner: B. P.Partner: M. M.. Explore ATR's employee directory with LeadIQ.

What industry does ATR belong to?

ATR operates in the Staffing and Recruiting industry.

What technology does ATR use?

ATR's tech stack includes Trident ABOpen GraphGoogle Fonts APIAmazon ALBGoogle AnalyticsGoDaddyOpenSSLApache.

What is ATR's email format?

ATR's email format typically follows the pattern of FirstL@atr.com. Find more ATR email formats with LeadIQ.

When was ATR founded?

ATR was founded in 2002.

ATR

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

ATR's official website is atr.com. ATR has social profiles on LinkedIn.

Q: How many employees does ATR have currently?

ATR has approximately 107 employees.

Q: What technology does ATR use?

ATR's tech stack includes OpenSSL, Google Analytics, CentOS, Amazon ALB, Microsoft 365.

Staffing and RecruitingMaryland, United States51-200 Employees

Arena Technical Resources (ATR) is an SBE, a small business enterprise focused on information technology staffing and recruiting. Over more than 25 years, its leadership has built software and systems development teams, enabling it to staff projects across legacy and emerging technologies. The company emphasizes delivering qualified, long-term IT professionals to meet client needs. Headquartered in Rockville, Maryland, ATR highlights an ATR Edge designed to increase a client’s staffing and recruiting capacity. Its services target organizations facing diverse technical challenges and seeking stable, capable teams.