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Abacus - The Corporate Services Company

Public Accounting - Finance 2 Active Jobs

A company built on experience, commitment and value.

Abacus was founded in 1944 in Baltimore and today has a wide network of office locations and more than 5,000 employees throughout the United States.

Abacus originally entered the marketplace as a commercial janitorial and maintenance service provider in the Baltimore-Washington corridor. More than seven decades later, Abacus is now a complex organization with locations across the United States and offers a rich variety of corporate services to customers across many industries. We specialize in providing best-in-class temporary staffing services, security services, and facilities management services to our customers. Our continued success is a testament to the dedication of our service workers, the value of our services and vision of our leadership.


Abacus is always looking for driven, hardworking people to join our internal team.

Since our foundation in 1944, Abacus continued to grow and expand through the commitment and motivation of our internal team. The Abacus internal team is driven by our own success and the success of our teammates.

Today, with more than 70 years of experience in the market and thousands of employees working across the country, Abacus is a rapidly growing, innovative and versatile company poised for continued success in the future.


As a family-owned company, Abacus is committed to providing competitive wages, benefits and a satisfying employment experience.

Employee Advantages

  • Job search support
  • Flexible work schedules
  • Assignment preparation
  • Access to direct hire employment opportunities
  • Convenient payroll cycle and distribution
  • Employee benefits