Cold email software for HR consultants
Acqro gives HR consulting firms cold email that researches each prospect's company before writing. Below: verified federal data on the industry across all 50 states, the buyers it sells to, and a playbook for outreach that earns replies.
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How many HR consultants are in the United States?
The United States had 8,526 establishments in NAICS 541612, human resources consulting services, in 2023, employing 134,151 people. The largest markets by establishments were California, Florida and Texas. Source: U.S. Census Bureau County Business Patterns.
HR consultants in the US by the numbers
- US establishments
- 8,526−4.8% vs 2022Census CBP 2023, NAICS 541612
- Paid employees
- 134,151Census CBP 2023
- Average annual pay
- $96,006Census CBP 2023
- Firms under 10 employees
- 84.4%Census CBP 2023
- Largest state
- CaliforniaBy establishments, CBP 2023
Census does not publish a separate category for HR consulting firms; figures use NAICS 541612, Human Resources Consulting Services, the closest official industry. 84.4% of establishments have fewer than 10 employees, so most firms in the industry run outbound with a founder or a very small sales team. The 1,233 firms with 10 to 249 employees are the ones most likely to be building a repeatable outbound process.
The five largest states hold 40.3% of all establishments. Among states with at least 100 establishments, the fastest growth between 2022 and 2023 was in Georgia (+8.4%), Utah (+1.6%) and Minnesota (0.0%). Growing markets bring new competitors and new buyers at the same time, which rewards outreach that is specific rather than volume-driven.
HR consultants by state
All states and DC ranked by number of establishments, with the change since 2022.
| Rank | State | Establishments | Employees | Change vs 2022 |
|---|---|---|---|---|
| 1 | California | 1,187 | 13,541 | −6.1% |
| 2 | Florida | 726 | 10,213 | −5.0% |
| 3 | Texas | 611 | 9,999 | −7.3% |
| 4 | New York | 486 | 7,442 | −4.1% |
| 5 | Georgia | 428 | 4,622 | +8.4% |
| 6 | Illinois | 410 | 19,964 | −4.4% |
| 7 | Pennsylvania | 317 | 8,013 | −1.6% |
| 8 | New Jersey | 292 | 8,251 | −3.0% |
| 9 | Virginia | 267 | 3,988 | −3.3% |
| 10 | Colorado | 251 | 1,847 | −10.7% |
| 11 | Ohio | 247 | 2,866 | −6.4% |
| 12 | North Carolina | 241 | 2,478 | −1.6% |
| 13 | Massachusetts | 222 | 3,277 | −4.7% |
| 14 | Washington | 210 | 2,275 | −12.1% |
| 15 | Minnesota | 208 | 1,806 | 0.0% |
| 16 | Michigan | 195 | 4,773 | 0.0% |
| 17 | Maryland | 191 | 1,411 | −3.0% |
| 18 | Arizona | 179 | 2,389 | −2.7% |
| 19 | Tennessee | 137 | 1,636 | −4.9% |
| 20 | Utah | 126 | 1,494 | +1.6% |
| 21 | Missouri | 117 | 1,357 | −7.9% |
| 22 | South Carolina | 117 | 1,289 | −1.7% |
| 23 | Indiana | 114 | 3,391 | −8.8% |
| 24 | Connecticut | 107 | 2,210 | −7.0% |
| 25 | Wisconsin | 106 | 1,202 | −4.5% |
| 26 | Oregon | 98 | 715 | −8.4% |
| 27 | Nevada | 88 | 577 | −7.4% |
| 28 | Kansas | 75 | 962 | +1.4% |
| 29 | Kentucky | 73 | 1,021 | −5.2% |
| 30 | Iowa | 69 | 2,694 | −9.2% |
| 31 | Alabama | 67 | 688 | +11.7% |
| 32 | Oklahoma | 61 | 530 | −3.2% |
| 33 | Louisiana | 60 | 1,360 | −15.5% |
| 34 | Delaware | 51 | 358 | −8.9% |
| 35 | District of Columbia | 42 | 474 | −22.2% |
| 36 | Nebraska | 40 | 434 | −13.0% |
| 37 | Idaho | 36 | 122 | −14.3% |
| 38 | Arkansas | 33 | 151 | −8.3% |
| 39 | Maine | 30 | 261 | 0.0% |
| 40 | Hawaii | 28 | — | −6.7% |
| 41 | New Hampshire | 28 | 168 | 0.0% |
| 42 | Montana | 22 | 55 | −29.0% |
| 43 | Rhode Island | 22 | 130 | −15.4% |
| 44 | New Mexico | 20 | — | −13.0% |
| 45 | Mississippi | 18 | 98 | −14.3% |
| 46 | Vermont | 18 | 81 | +5.9% |
| 47 | West Virginia | 18 | — | −18.2% |
| 48 | South Dakota | 12 | — | 0.0% |
| 49 | Wyoming | 10 | 140 | −23.1% |
| 50 | Alaska | 9 | — | −25.0% |
| 51 | North Dakota | 6 | — | −25.0% |
Who HR consultants sell to
Common buyer industries for HR consulting firms, with US establishment counts and how many have 10 to 249 employees.
| Buyer industry | Establishments | 10–249 employees | Employees |
|---|---|---|---|
| Construction | 814,557 | 147,964 | 7,659,459 |
| Offices of Physicians | 218,066 | 58,939 | 2,771,935 |
| Computer Systems Design and Related Services | 145,813 | 23,398 | 2,050,626 |
| Restaurants and Other Eating Places | 618,476 | 348,428 | 11,406,584 |
How HR consultants should run cold email
HR consulting firms sell HR strategy, compliance, compensation, policy and outsourced HR support. These are the contacts, triggers and messages that make a first email relevant rather than generic.
Who to email
- Owner or CEO at companies without an HR leader
- COO or operations director
- Office manager handling HR tasks
- First HR hire at growing companies
Signals worth researching
- Headcount growth past thresholds that bring new employment obligations
- Expansion into new states with different employment laws
- Job posts for a first HR role
- Mergers or restructuring
What to say
- Reference the growth or change and the HR obligation it creates
- Keep the message practical and compliance-aware
- Offer a short HR health check
What to avoid
- Fear-based lawsuit messaging
- Legal advice framing
Cold email for HR consultants, answered
How many HR consultants are there in the US?
There were 8,526 establishments in NAICS 541612 (Human Resources Consulting Services) in 2023, employing 134,151 people. Source: U.S. Census Bureau, County Business Patterns 2023.
Which states have the most HR consultants?
By establishments in 2023: California (1,187), Florida (726), Texas (611), New York (486) and Georgia (428). Source: U.S. Census Bureau, County Business Patterns 2023.
Which companies need HR consulting most?
Growing companies without a dedicated HR leader, companies expanding into new states, and businesses going through mergers or restructuring. These situations create compliance and people-management obligations that owners often handle alone.
Who should HR consultants email?
At smaller companies, the owner, CEO or COO. At companies that have just hired a first HR person, that individual is often looking for outside support and is a strong contact.
Is cold email legal in the United States?
Yes. The federal CAN-SPAM Act permits commercial email to business contacts without prior consent, provided the message identifies the sender accurately, uses a truthful subject line, includes a valid physical postal address and a working opt-out, and honours opt-out requests promptly. CAN-SPAM applies in every state and preempts most state commercial email laws, except provisions aimed at falsity or deception. This is general information, not legal advice.
Explore related pages
HR Consultants by state
Other industries
Sources and methodology
Every figure on this page comes from a federal statistical release and is shown with its source and reference year. Figures the agencies withhold or publish with high noise are left out rather than estimated. Page updated September 17, 2026.
- U.S. Census Bureau, County Business Patterns 2023 and 2022: establishments, paid employment for the pay period including March 12, annual payroll, and establishments by employment size. Industries use NAICS 2017 codes.
- Industry definition: NAICS 541612, Human Resources Consulting Services, used as the closest official category for HR consulting firms.
Built for HR consultants who sell to a finite list
Acqro researches every account on your list and writes the first email from what it finds.
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