Company lists · Data refreshed September 2026

Top 25 HR outsourcing firms based in Tampa, United States

RevenueBase identified 86 HR outsourcing firms headquartered in Tampa, United States as of September 2026 and tracks 1,604 professional contacts across them, including 478 with verified work emails. Across the United States, New York is the largest hub for this category (417 companies); Tampa has 86.

This list covers HR outsourcing firms headquartered in Tampa, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
86Companies
1,604Contacts tracked
478Verified emails
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The 25 largest HR outsourcing firms based in Tampa, United States

Ranked by team size
Top 25 of 86 HR outsourcing firms based in Tampa, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to HR outsourcing firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 2026201-500321 contacts →

Partial evidence

“At PuzzleHR, we help companies solve the Human Resource puzzle by providing "HR as a Service".”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 2026201-500227 contacts →

Indirect evidence

“Zelh builds and runs global teams for founders and executives who can't afford to get hiring wrong.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20065 contacts →

Indirect evidence

“We are Velocity Resource Group.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20051 contacts →

Indirect evidence

“Increase Efficiency.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20048 contacts →

Indirect evidence

“livingHR is The Work Agency™ making work better for people because we know it creates better outcomes for humanity and business.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-5039 contacts →

Partial evidence

“An employee benefits and HR consulting firm dedicated to creating healthier organizations, Alltrust Insurance is passionately focused on helping people live their best lives.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-5038 contacts →

Partial evidence

“Griffin Resources provides cost-effective/fractional HR support, payroll, and recruiting support to small and mid‑sized businesses.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20038 contacts →

Indirect evidence

“Who is Fortune Business Solutions?”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20027 contacts →

Indirect evidence

“In today's business environment, companies must rely on a variety of staffing solutions to meet their organization's growing departmental needs.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-5021 contacts →

Indirect evidence

“Founded in 2002, Naviga Recruiting & Executive Search is a leading provider of Executive Search, Contingent Workforce Solutions, Leadership and Individual Contributor hiring…”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20020 contacts →

Indirect evidence

“Whether you're looking to hire an employee or outsource an entire project, the key to success is having the right people.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20017 contacts →

Indirect evidence

“PEOPLE is a leading, national innovator of Professional Employer solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-5012 contacts →

Partial evidence

“BEST offers full HR Administration, which includes (but is not limited to) staffing services, payroll services, performance solutions, time, attendance, and insurance services.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 20261-1012 contacts →

Indirect evidence

“Our solutions amplify the performance of your people and the soul of your company culture.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-5011 contacts →

Indirect evidence

“At Clarity HCM, we recognize that many larger HCM providers often prioritize technology while inadvertently neglecting the essential element of client success through service.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20010 contacts →

Partial evidence

“Benefit Technology Resources is a leading consulting firm specializing in the placement of HR technology solutions for insurance brokers and their clients.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 202651-20010 contacts →

Partial evidence

“Synuity is a Professional Employer Organization (PEO) and a Human Resource Outsourcing (HRO) company that provides more than a century of combined expertise in Payroll…”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 20261-108 contacts →

Indirect evidence

“Global Edge Staffing is your premier partner for outsourced staffing solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“Loom Haven Advisors is an executive and specialized search firm built by operators - for the hard-to-fill, mission-critical roles other firms can't close.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceTampa, United StatesHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“The employEZ family of Professional Employer Organizations (PEOs) tackles the most time-consuming and challenging aspects of owning a business: maintaining cash flow and managing…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 20261-106 contacts →

Indirect evidence

“Impact Partners Group prides itself on the full-service executive search, recruiting, and organizational development consulting that we deliver to our clients.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 20261-105 contacts →

Partial evidence

“We are a TOTAL HR MANAGEMENT SERVICES company that believes in a unique and customized consultative experience.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceTampa, FL, United StatesHQ checked Sep 30, 20261-105 contacts →

Partial evidence

“HR CONTEMPO is boutique human resources and talent management consulting firm.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“Welcome to Total Talent Solutions, your strategic partner in the dynamic world of recruitment.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

“At Endpoint Associates, we help growth-stage companies build high-performing teams that drive real business results.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 86 HR outsourcing firms based in Tampa, United States

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HR outsourcing firms based in Tampa, United States at a glance

As of Sep 30, 2026
29.8%Verified-email coverage
18.7Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
21
51-200
13
201-500
2
501-1,000
1
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for Tampa, so it is reported there. Company counts and contact totals on this page are exact for Tampa, over 86 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among HR outsourcing firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Tampa, United States whose own description of what they do matches “HR outsourcing firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names HR outsourcing firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among HR outsourcing firms, and records with no verified work email. Companies headquartered outside Tampa are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 478 across the full list. 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 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

HR outsourcing firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names HR outsourcing firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many HR outsourcing firms are there based in Tampa, United States?

RevenueBase identified 86 HR outsourcing firms headquartered in Tampa, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Puzzlehr, headquartered in Tampa, tops this list with the largest team on record.

Which city in the United States has the most HR outsourcing firms?

New York leads the United States with 417 headquartered companies, followed by Atlanta (236) and Houston (217). Tampa has 86.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 478 verified decision-maker contacts tracked across these 86 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.