CallataGuidesBusiness phone system for marketing consulting firms in Denver, CO
Marketing consulting firms in the Denver-Aurora-Centennial, CO metro area: 1,117 establishments in 2023, the local area codes, and what phone service costs a 4-person team.
- Establishments
- 1,117CBP 2023
- Employees
- 4,323mid-March 2023
- Per 100k residents
- 36.6U.S. 15.4
- Rank
- 9th of 525areas by count
Marketing consulting firms in Denver, CO by the numbers
There were 1,117 marketing consulting firms in the Denver-Aurora-Centennial, CO metro area in 2023, according to Census County Business Patterns (NAICS 541613, Marketing Consulting Services). They employed 4,323 people in mid-March and paid $357.1 million in annual payroll. By establishment count the area is 9th out of 525 areas with published figures for marketing consulting firms.
Measured against its 3.1 million residents (2024 estimate), the area has 36.6 marketing consulting firms per 100,000 people; the U.S. rate is 15.4, so Denver, CO is 138.2% above the national figure. The average establishment here has 3.9 employees, compared with 6.0 nationally. Payroll per employee comes to $82,614, in line with the national $83,009.
| Measure | Denver, CO | Colorado | United States |
|---|---|---|---|
| Establishments | 1,117 | 1,854 | 52,258 |
| Mid-March employees | 4,323 | 6,810 | 315,229 |
| Annual payroll | $357,139,000 | $539,930,000 | $26,166,723,000 |
| Employees per establishment | 3.9 | 3.7 | 6.0 |
| Payroll per employee | $82,614 | $79,285 | $83,009 |
| Establishments per 100,000 residents | 36.6 | 31.1 | 15.4 |
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.
How big marketing consulting firms in Denver, CO are
Of the marketing consulting firms in Denver, CO that had employees in March 2023, 87.4% had fewer than five (the U.S. share is 83.6%). 93.2% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 976 | 87.4% | 83.6% |
| 5–9 employees | 65 | 5.8% | 7.2% |
| 10–19 employees | 34 | 3.0% | 4.3% |
| 20–49 employees | 24 | 2.1% | 3.1% |
| 50 or more employees | 18 | 1.6% | 1.8% |
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 marketing consultancy in Denver, CO has to catch
Marketing consultants answer to many clients at once, and prospective clients call after seeing campaigns or referrals. A shared line with routing to account owners keeps calls from bouncing.
A few of the calls that come in to marketing consulting firms in Denver, CO:
- A media vendor calls about a placement.
- A client calls about a report.
- A prospect calls to ask about a campaign for a product launch.
Business texting for marketing consulting firms
Consultants text approvals and quick check-ins with clients.
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 marketing consultancy in Denver, CO
The average marketing consultancy in Denver, CO has 3.9 employees, so a 4-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 4 users on RingCentral RingEX Core cost $120.00 a month and 4 on Ooma Office Pro cost $99.80. Callata comes to $99.00 a month for 4 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $252 less than RingCentral for a marketing consultancy in Denver, CO 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 | $99.00 | $1,188.00 |
| Quo (Starter) | $19.00 per user | $76.00 | $912.00 |
| Nextiva (Core) | $23.00 per user | $92.00 | $1,104.00 |
| Ooma (Office Pro) | $24.95 per user | $99.80 | $1,197.60 |
| Dialpad (Standard) | $27.00 per user | $108.00 | $1,296.00 |
| RingCentral (RingEX Core) | $30.00 per user | $120.00 | $1,440.00 |
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 Denver, CO
NANPA records place the exchanges of the area's named cities and towns in 4 area codes. 303 has the most, with 740 of 1,472 exchanges (50%). A local number lets clients in Denver, CO 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 |
|---|---|---|---|---|
| 303 | 740 | Mountain | 1947 | 720, 983 |
| 720 | 693 | Mountain | 1998 | 303, 983 |
| 983 | 32 | Mountain | 2022 | 303, 720 |
| 719 | 7 | Mountain | 1988 | 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.
What marketing consulting firms in Denver, CO get with Callata
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 Denver, CO 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 marketing consulting firms are there in Denver, CO?
Census County Business Patterns counted 1,117 marketing consulting firms in the Denver-Aurora-Centennial, CO metro area in 2023. They employed 4,323 people in mid-March.
What does a business phone system cost for a 4-person marketing consultancy?
At month-to-month list prices checked September 28, 2026, 4 users cost $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.
What area code should a marketing consultancy in Denver, CO use?
Area code 303 has the most assigned exchanges among the area's named places, followed by 720 and 983. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a marketing consultancy?
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.