Business phone system for human resources consulting firms in Colorado

Human resources consulting firms in Colorado by the numbers

County Business Patterns counts 251 establishments in Colorado classified as Human Resources Consulting Services (NAICS 541612) for 2023. They employed 1,847 people in mid-March and reported $169.8 million in annual payroll. That is the 10th highest count among the 51 states and DC with published figures. Human resources consulting firms make up 0.14% of the 182,486 business establishments in the state.

Per 100,000 residents (2024 estimate) Colorado has 4.2 human resources consulting firms, 68.1% above the national rate of 2.5. The average establishment has 7.4 employees against 15.7 nationally. Payroll per employee is $91,955, 4.2% below the U.S. figure of $96,006.

Where human resources consulting firms in Colorado are concentrated

Census published HR consulting firm counts for 8 metro or micropolitan areas that include part of Colorado. The largest is Denver, CO, with 153 establishments. Single-state metro and micropolitan areas account for 94% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at human resources consulting firms in Colorado

84.7% of Colorado's human resources consulting firms with employees had fewer than five people in March 2023, compared with 74.5% nationally. 91.1% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Calls a HR consulting firm in Colorado 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 Colorado:

• The firm calls a client to schedule a training session.
• A prospect calls about outsourced HR support.
• A client calls about a hiring question.

Business texting for human resources consulting firms

Firms text scheduling details while keeping personnel matters to calls and secure documents.

Texting from a local number in Colorado requires carrier registration (10DLC), a one-time $49 fee on Callata.

Phone system pricing for a 7-person HR consulting firm

Human resources consulting firms in Colorado average 7.4 employees, so the comparison uses a 7-person team. On a per-user plan that headcount sets the bill: $174.65 a month on Ooma Office Pro or $210.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $139.00 a month for 7 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $852 less than RingCentral for a HR consulting firm in Colorado of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Area codes in Colorado

Colorado has 6 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a HR consulting firm can hold a number in more than one of them.

How Callata works for human resources consulting firms in Colorado

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Colorado 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.