CallataGuidesBusiness phone system for human resources consulting firms in Houston, TX
Human resources consulting firms in the Houston-Pasadena-The Woodlands, TX metro area: 171 establishments in 2023, the local area codes, and what phone service costs a 30-person team.
- Establishments
- 171CBP 2023
- Employees
- 5,049mid-March 2023
- Per 100k residents
- 2.2U.S. 2.5
- Rank
- 12th of 232areas by count
Human resources consulting firms in Houston, TX by the numbers
County Business Patterns counts 171 human resources consulting firms (NAICS 541612, Human Resources Consulting Services) in the Houston-Pasadena-The Woodlands, TX metro area for 2023. They employed 5,049 people in mid-March and paid $455.1 million in annual payroll. By establishment count the area is 12th out of 232 areas with published figures for human resources consulting firms.
Measured against its 7.8 million residents (2024 estimate), the area has 2.2 human resources consulting firms per 100,000 people; the U.S. rate is 2.5, so Houston, TX is 12.5% below the national figure. The average establishment here has 29.5 employees, compared with 15.7 nationally. Payroll per employee comes to $90,142, 6.1% below the national $96,006.
| Measure | Houston, TX | Texas | United States |
|---|---|---|---|
| Establishments | 171 | 611 | 8,526 |
| Mid-March employees | 5,049 | 9,999 | 134,151 |
| Annual payroll | $455,128,000 (moderate noise) | $899,724,000 | $12,879,341,000 |
| Employees per establishment | 29.5 | 16.4 | 15.7 |
| Payroll per employee | $90,142 | $89,981 | $96,006 |
| Establishments per 100,000 residents | 2.2 | 2.0 | 2.5 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Establishment size: human resources consulting firms in Houston, TX
Of the human resources consulting firms in Houston, TX that had employees in March 2023, 73.1% had fewer than five (the U.S. share is 74.5%). 85.6% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 122 | 73.1% | 74.5% |
| 5–9 employees | 21 | 12.6% | 9.8% |
| 10–19 employees | 8 | 4.8% | 6.0% |
| 20–49 employees | 9 | 5.4% | 4.8% |
| 50 or more employees | 7 | 4.2% | 4.9% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Calls a HR consulting firm in Houston, TX has to catch
HR consultants are often the first call when an employer faces a personnel issue, so clients expect a quick response. Those calls can involve sensitive information that should go to the right person directly.
A few of the calls that come in to human resources consulting firms in Houston, TX:
- A prospect calls about outsourced HR support.
- A business owner calls about an employee complaint.
- The firm calls a client to schedule a training session.
Business texting for human resources consulting firms
Firms text scheduling details while keeping personnel matters to calls and secure documents.
Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.
What a phone system costs a HR consulting firm in Houston, TX
The average HR consulting firm in Houston, TX has 29.5 employees, so a 30-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $748.50 a month on Ooma Office Pro or $900.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $599.00 a month for 30 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $3,612 less than RingCentral for a HR consulting firm in Houston, TX of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $599.00 | $7,188.00 |
| Quo (Starter) | $19.00 per user | $570.00 | $6,840.00 |
| Nextiva (Core) | $23.00 per user | $690.00 | $8,280.00 |
| Ooma (Office Pro) | $24.95 per user | $748.50 | $8,982.00 |
| Dialpad (Standard) | $27.00 per user | $810.00 | $9,720.00 |
| RingCentral (RingEX Core) | $30.00 per user | $900.00 | $10,800.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Getting a local number in Houston, TX
NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 713 has the most, with 747 of 2,385 exchanges (31%). A local number lets clients in Houston, TX call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 713 | 747 | Central | 1947 | 281, 346, 621, 832 |
| 832 | 547 | Central | 1999 | 281, 346, 713 |
| 281 | 393 | Central | 1996 | 346, 621, 713, 832 |
| 346 | 382 | Central | 2014 | 281, 621, 713, 832 |
| 936 | 144 | Central | 2000 | none |
| 979 | 100 | Central | 2000 | none |
| 409 | 71 | Central | 1982 | none |
| 806 | 1 | Central | 1957 | none |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
How Callata works for human resources consulting firms
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in Houston, TX is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Frequently asked questions
How many human resources consulting firms are there in Houston, TX?
Census County Business Patterns counted 171 human resources consulting firms in the Houston-Pasadena-The Woodlands, TX metro area in 2023. They employed 5,049 people in mid-March.
What does a business phone system cost for a 30-person HR consulting firm?
At month-to-month list prices checked September 28, 2026, 30 users cost $900.00 a month on RingCentral RingEX Core and $748.50 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $599.00.
What area code should a HR consulting firm in Houston, TX use?
Area code 713 has the most assigned exchanges among the area's named places, followed by 832 and 281. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a HR consulting firm?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.