What is Abacus Corporation's NAICS code?

Abacus Corporation's NAICS code is 5613 (Employment Services).

Insights

Labor relations Recent unfair labor practice strike in Baltimore involving Abacus and partner firms signals potential need for compliant workforce management, mediation services, and enhanced security staffing controls to prevent future disruptions.

Security demand Publicized security staffing involvement and a multi-brand structure (Abacus Staffing Services, Abacus Solutions Group, Abacus Security Services) suggest cross-sell opportunities for integrated security and staffing solutions, including on-site security and workforce compliance.

Scale opportunity Mid-market to large client profile with 201-500 employees and revenue in the hundreds of millions indicates opportunity for enterprise-grade staffing programs, MSP-like services, and long-term vendor partnerships.

Tech enablement Tech stack including Salesforce, Service Cloud, Oracle PeopleSoft, and SharePoint presents avenues to offer CRM/ERP-integrated staffing solutions, onboarding automation, and data-driven workforce planning services.

Industry positioning As a growing privately-held corporate services group with multiple brands, Abacus can be positioned as a one-stop workforce partner for diversified needs, enabling cross-sell across staffing, security, and building services to target corporate clients.

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Abacus Corporation Tech Stack

Abacus Corporation uses 8 technology products and services including QuickBooks, SAS, Microsoft SharePoint, and more. Explore Abacus Corporation's tech stack below.

QuickBooks
Accounting And Finance
SAS
Business Intelligence
Microsoft SharePoint
Content Management System
Salesforce
Customer Relationship Management
Oracle PeopleSoft
Human Resource Management System
Microsoft Active Directory
Identity And Access Management
Salesforce Service Cloud
Live Chat
Office 365
Office Suites

Media & News

Non-union city and commercially contracted security officers in Maryland walk off the job on Apr 9th '26 in an unfair labor practice strike against Abacus Corporation and other employers.
Nearly a year after workers voted to authorize a strike, non-union city and commercially contracted security officers in Baltimore, Maryland, walked off the job on April 9 on an unfair labor practice strike against their employers, Abacus Corporation, Metropolitan Protective Services, and Urban Development Solutions.
May 27, 2026 | therealnews.com

Abacus Corporation's Email Address Formats

Abacus Corporation uses at least 4 email formats:

Abacus Corporation Email Formats	Example	Percentage
FLast@abacuscorporation.com	JDoe@abacuscorporation.com	60%
First.Last@abacuscorporation.com	John.Doe@abacuscorporation.com	27%
FirstLast@abacuscorporation.com	JohnDoe@abacuscorporation.com	10%
FirLast@abacuscorporation.com	JohDoe@abacuscorporation.com	3%

Frequently Asked Questions

What is Abacus Corporation's phone number?

You can contact Abacus Corporation's main corporate office by phone at

+1-410-633-****

. 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 Abacus Corporation's official website and social media links?

Abacus Corporation's official website is abacuscorporation.com and has social profiles on LinkedIn.

How much revenue does Abacus Corporation generate?

As of October 2026, Abacus Corporation's annual revenue is estimated to be $250M - $500M.

What is Abacus Corporation's SIC code and NAICS code?

Abacus Corporation's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5613 - Employment Services.

How many employees does Abacus Corporation have currently?

As of October 2026, Abacus Corporation has approximately 384 employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Operating Officer: M. M., Chief Operating Officer: M. M. and Chief Financial Officer & General Counsel: T. J. Explore Abacus Corporation's employee directory with LeadIQ.

What industry does Abacus Corporation belong to?

Abacus Corporation operates in the Staffing and Recruiting industry.

What technology does Abacus Corporation use?

Abacus Corporation's tech stack includes QuickBooks, SAS, Microsoft SharePoint, Salesforce, Oracle PeopleSoft, Microsoft Active Directory, Salesforce Service Cloud and Office 365.

What is Abacus Corporation's email format?

Abacus Corporation's email format typically follows the pattern of FLast@abacuscorporation.com. Find more Abacus Corporation email formats with LeadIQ.

When was Abacus Corporation founded?

Abacus Corporation was founded in 1944.

Abacus Corporation

Q: How many employees does Abacus Corporation have currently?

Abacus Corporation has approximately 384 employees.

Q: What technology does Abacus Corporation use?

Abacus Corporation's tech stack includes JavaScript, Adobe, SAS, AppNexus, Office 365.

Staffing and RecruitingMaryland, United States201-500 Employees

Abacus Corporation operates in the staffing and recruiting industry, offering a broad suite of staffing and workforce solutions. The company manages a multi-brand portfolio that includes Abacus Staffing Services, Abacus Solutions Group, Abacus Security Services, and Abacus Building Services. Based in Baltimore, Maryland, it maintains a mid-sized workforce to serve its client base.

Its clients range from organizations seeking temporary and permanent staffing to those needing security and facilities services, reflecting a diversified approach within corporate services. The business is privately held and positioned as a comprehensive provider within its sector, coordinating staffing and related services across its brand family. In April 2026, reports described an unfair labor practice strike involving security personnel connected to Abacus in Baltimore.