Accounting Firm

4ES Corporation

US government contractor supplying workforce management and staffing across healthcare, IT and programme management

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TrustList summary

4ES Corporation is an American workforce management contractor that recruits and places staff for government agencies and other organisations. It holds SBA 8(a) certification and is a certified Small Disadvantaged Business, and it has more than ten years of experience in business optimisation work.

Services

Healthcare staffing: recruiting qualified and licensed candidates for healthcare roles.
Information technology staffing: sourcing IT professionals matched to project and security needs.
Financial and programme management staffing: placing specialists in finance and programme roles.
Candidate screening: competency tests, skills checklists and thorough background checks before placement.
Candidate matching: subject experts combined with algorithm-based matching to fit both the role and the workplace culture.
Round-the-clock customer support: a service line available 24 hours a day.

Who it serves

The company says government agencies seek it out for complete workforce management, and its work covers almost 40 NAICS categories.

Key facts

Certifications: SBA 8(a) contractor; certified Small Disadvantaged Business
Experience: more than ten years
Service lines: healthcare, IT, financial and programme management

Summary written by TrustList from the business's own published information, Sep 2026.

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Categories & features

4ES Corporation rankings

4ES Corporation is ranked on 3 TrustList rankings: #1 on 1, #4 on 1 and #12 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. 4ES Corporation has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Accounting firm · 3 rankings

#1of 61
Security
It is one of 4 here listing responsive.
Its profile: “- Information technology staffing: sourcing IT professionals matched to project and security needs.”
Of the 61 here, 62 also cover tax and 57 also cover accounting; 7 also work in California and 5 also work in Washington.
Behind BILLINGS & COMPANY CPAs, ahead of Agro Accounting CPA.
#4of 787
Management
It is one of 5 here listing security.
Its profile: “4ES Corporation is an American workforce management contractor that recruits and places staff for government agencies and other organisations.”
Of the top 86 here, 15 also cover reporting and 15 also cover legal; 2 also work in New Jersey and 2 also work in Billings.
Behind 3B Accounting, ahead of 9Financial LLP.
#12of 3089
Business
It is one of 4 here listing security and one of 6 here listing responsive.
Its profile: “It holds SBA 8(a) certification and is a certified Small Disadvantaged Business, and it has more than ten years of experience in business optimisation work.”
Of the top 88 here, 12 also cover books and 9 also cover government; 2 also work in York and 2 also work in Liverpool.
Behind 4 Seasons Accounting, LLC, ahead of 525 Accountancy Services.