Company lists · Data refreshed September 2026

Top 25 Prompt engineering recruitment agencies based in the United States

Name: Prompt engineering recruitment agencies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 2,763 companies tracked

RevenueBase identified 2,763 company matches for prompt engineering recruitment agencies associated with the United States as of September 2026 and tracks 44,940 professional contacts across them, including 8,462 with verified work emails. New York is the largest hub.

This list covers company matches for prompt engineering recruitment agencies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built

2,763Companies

44,940Contacts tracked

8,462Verified emails

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The 25 largest prompt engineering recruitment agencies based in the United States

Ranked by team size

Top 25 of 2,763 company matches for prompt engineering recruitment agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Spectraforce	Exact match	Raleigh, NC, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,845 contacts →
	Exact match “Founded in 2004, SPECTRAFORCE® is a global staffing and workforce solutions company that helps organizations build high-performing teams across healthcare, technology, financial…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Sep 29, 2026	501-1,000	1,599 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	TRS Staffing Solutions	Exact match	Greenville, United StatesHQ recorded Sep 29, 2026	201-500	1,187 contacts →
	Exact match “TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Remx The Workforce Experts	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	901 contacts →
	Exact match “RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Volt Technical Resources	Exact match	Orange, CA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	584 contacts →
	Exact match “A Six Sigma Company ~61 years in the industry ~Nationwide 4 million+ candidate database ~Fortune Company ~Extensive E-Recruiting capabilities ~Reference and Employment check…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Ceipal	Exact match	Rochester, NY, United StatesHQ recorded Sep 29, 2026	201-500	533 contacts →
	Exact match “Ceipal provides AI-powered staffing software that helps staffing, recruiting, and talent professionals work more efficiently while keeping people at the center of their work.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Cybercoders	Exact match	Irvine, CA, United StatesHQ recorded Sep 29, 2026	201-500	531 contacts →
	Exact match “CyberCoders, a division of ASGN Incorporated, is a leading permanent placement recruiting firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	MONDO	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	484 contacts →
	Exact match “As the largest, national staffing agency specializing exclusively in high-end, niche IT, Tech, and Digital Marketing talent, staffing is more than just our job.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Bartech Staffing	Exact match	Southfield, MI, United StatesHQ recorded Sep 29, 2026	1,001-5,000	447 contacts →
	Exact match “Trusted for Talent.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	JOVEO	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 29, 2026	201-500	422 contacts →
	Exact match “As the global leader in AI-powered recruitment marketing and candidate engagement, we are transforming talent attraction and recruitment media buying for the world’s largest and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Stevendouglas	Exact match	Sunrise, FL, United StatesHQ recorded Sep 29, 2026	201-500	372 contacts →
	Exact match “Since 1983, StevenDouglas has established itself as a recognized leader in providing access to top talent, driven by highly tenured and experienced professionals committed to…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Factored	Exact match	Mountain View, CA, United StatesHQ recorded Sep 29, 2026	201-500	370 contacts →
	Exact match “Factored (backed by Andrew Ng's AI Fund and deeplearning.ai) helps leading tech companies select, upskill, and build world-class data science, machine learning and AI engineering…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Vyze INC	Exact match	Aldie, VA, United StatesHQ recorded Sep 29, 2026	51-200	356 contacts →
	Exact match “Vyze Inc is a leading IT staffing company that helps small and big organizations acquire, engage and retain the right talents, when and how you need them, such as contract-hire…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Talentola	Exact match	DE, United StatesHQ recorded Sep 29, 2026	51-200	345 contacts →
	Exact match “TalentOla is a search firm focused on meeting our customers’ diversified talent needs across industry verticals and functions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	TBG The Bachrach Group	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	201-500	319 contacts →
	Exact match “For over 50 years, TBG has stood as a leader in the staffing and recruiting industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Ktek Resourcing	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	312 contacts →
	Exact match “Ktek Resourcing is a global staffing and recruitment firm specializing in IT, engineering, and professional services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Connect Search, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	51-200	310 contacts →
	Exact match “Connect Search, LLC is a boutique staffing firm founded by a group of partners who share the same vision and are all recruiters at heart.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Itech Solutions	Exact match	Farmington, CT, United StatesHQ recorded Sep 29, 2026	51-200	302 contacts →
	Exact match “iTech is a national IT staffing and recruiting firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Vastek INC	Exact match	Chula Vista, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	276 contacts →
	Exact match “Vastek Group: Your Strategic Staffing & Professional Service Partner At Vastek Group, we pride ourselves on being more than just a staffing agency.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Crystal Equation Corporation	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	201-500	262 contacts →
	Exact match “Crystal Equation (CE) is a certified Women-Owned Business that empowers people and advances technology initiatives by building trust.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Axius Technologies INC	Exact match	Sterling, VA, United StatesHQ recorded Sep 29, 2026	501-1,000	254 contacts →
	Exact match “Axius is doing business as MSR Technology Group.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Liberty Personnel Services, INC	Exact match	West Conshohocken, PA, United StatesHQ recorded Sep 29, 2026	51-200	249 contacts →
	Exact match “Liberty Personnel is widely recognized as the finest direct placement and contract recruiting firm in the region.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	G2i INC	Exact match	Miami, FL, United StatesHQ recorded Sep 29, 2026	201-500	246 contacts →
	Exact match “G2I is an AI engineering company that helps the world's leading frontier labs, enterprises, and high-growth startups hire, train, and ship AI systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Hidani Tech	Exact match	Lewes, DE, United StatesHQ recorded Sep 29, 2026	201-500	209 contacts →
	Exact match “Hidani Tech is a dynamic recruitment and staffing firm focused on helping professionals achieve meaningful career growth.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	GL Staffing	Exact match	Margate, FL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	202 contacts →
	Exact match “GL Staffing Services is one of the largest privately owned staffing companies in Florida.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “prompt engineering recruitment agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,763 prompt engineering recruitment agencies based in the United States

See the full list, filter by size, metro and specialty, and access 8,462 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prompt engineering recruitment agencies based in the United States at a glance

As of Sep 29, 2026

18.8%Verified-email coverage

16.3Average contacts per company

1-10Median size (employees)

5.5%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

1,476

11-50

796

51-200

353

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,763 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “prompt engineering recruitment agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 8,462 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Prompt engineering recruitment agencies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “prompt engineering recruitment agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prompt engineering recruitment agencies are there based in the United States?

RevenueBase identified 2,763 company matches for prompt engineering recruitment agencies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Spectraforce tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most prompt engineering recruitment agencies?

New York leads with 152 company records, followed by San Francisco (86) and Austin (81).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,462 professional contacts with verified work emails tracked across these 2,763 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.