Business phone system for site preparation contractors in Colorado
1,037 site preparation contractors operated in Colorado in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 1,037CBP 2023
- Employees
- 11,656mid-March 2023
- Per 100k residents
- 17.4U.S. 12.3
- State rank
- 14th of 51by count
The site preparation contractor industry in Colorado
County Business Patterns counts 1,037 establishments in Colorado classified as Site Preparation Contractors (NAICS 238910) for 2023. They employed 11,656 people in mid-March and reported $914.8 million in annual payroll. That is the 14th highest count among the 51 states and DC with published figures. Site preparation contractors make up 0.57% of the 182,486 business establishments in the state.
Per 100,000 residents (2024 estimate) Colorado has 17.4 site preparation contractors, 41.7% above the national rate of 12.3. The average establishment has 11.2 employees against 11.3 nationally. Payroll per employee is $78,484, in line with the U.S. figure of $77,142.
| Measure | Colorado | United States |
|---|---|---|
| Establishments | 1,037 | 41,777 |
| Mid-March employees | 11,656 | 472,783 |
| Annual payroll | $914,813,000 | $36,471,538,000 |
| Employees per establishment | 11.2 | 11.3 |
| Payroll per employee | $78,484 | $77,142 |
| Establishments per 100,000 residents | 17.4 | 12.3 |
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.
Site preparation contractors by metro area in Colorado
Census published site preparation contractor counts for 17 metro or micropolitan areas that include part of Colorado. The largest is Denver, CO, with 338 establishments. Single-state metro and micropolitan areas account for 86% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Denver, CO | 338 | 5,443 | 11.1 |
| Colorado Springs, CO | 106 | 881 | 13.6 |
| Greeley, CO | 83 | 1,476 | 22.4 |
| Fort Collins, CO | 57 | 402 | 15.2 |
| Rifle, CO | 53 | 554 | 66.4 |
| Edwards, CO | 37 | 193 | 68.1 |
| Grand Junction, CO | 35 | 619 | 21.7 |
| Durango, CO | 32 | 258 | 56.3 |
| Boulder, CO | 26 | 212 | 7.9 |
| Steamboat Springs, CO | 25 | 201 | 65.1 |
| Pueblo, CO | 23 | 227 | 13.5 |
| Montrose, CO | 22 | 101 | 49.1 |
| Cañon City, CO | 18 | 118 | 35.9 |
| Breckenridge, CO | 18 | 68 | 47.1 |
| Fort Morgan, CO | 8 | 21 | 26.4 |
| Alamosa, CO | 4 | 76 | 14.3 |
| Sterling, CO | 3 | 19 | 14.5 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at site preparation contractors in Colorado
57.6% of Colorado's site preparation contractors with employees had fewer than five people in March 2023, compared with 60.7% nationally. 74.8% 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 597 | 57.6% | 60.7% |
| 5–9 employees | 179 | 17.3% | 16.3% |
| 10–19 employees | 116 | 11.2% | 10.7% |
| 20–49 employees | 107 | 10.3% | 8.0% |
| 50 or more employees | 38 | 3.7% | 4.4% |
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.
What site preparation contractors in Colorado use the phone for
Excavation and site work contractors coordinate equipment, crews and permits across job sites. Builders and homeowners need to reach them quickly when schedules shift.
Calls a site preparation contractor in Colorado might handle in a typical week include:
- A developer calls for a bid.
- A builder calls to schedule lot clearing.
- The contractor calls a customer about access.
What site preparation contractors text about
Contractors text arrival windows and site photos.
Texting from a local number in Colorado requires carrier registration (10DLC), a one-time $49 fee on Callata.
Phone system pricing for an 11-person site preparation contractor
Site preparation contractors in Colorado average 11.2 employees, so the comparison uses an 11-person team. Priced per seat, 11 users would run $330.00 a month on RingCentral RingEX Core and $274.45 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $219.00 a month for 11 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,332 less than RingCentral for a site preparation contractor in Colorado 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 | $219.00 | $2,628.00 |
| Quo (Starter) | $19.00 per user | $209.00 | $2,508.00 |
| Nextiva (Core) | $23.00 per user | $253.00 | $3,036.00 |
| Ooma (Office Pro) | $24.95 per user | $274.45 | $3,293.40 |
| Dialpad (Standard) | $27.00 per user | $297.00 | $3,564.00 |
| RingCentral (RingEX Core) | $30.00 per user | $330.00 | $3,960.00 |
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.
Area codes in Colorado
Colorado has 6 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a site preparation contractor can hold a number in more than one of them.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 720 | 785 | Mountain | 1998 | 303, 983 |
| 303 | 784 | Mountain | 1947 | 720, 983 |
| 970 | 775 | Mountain | 1995 | 748 |
| 719 | 665 | Mountain | 1988 | none |
| 983 | 46 | Mountain | 2022 | 303, 720 |
| 748 | 0 | Mountain | 2025 | 970 |
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 site preparation contractors in Colorado
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 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.
Frequently asked questions
How many site preparation contractors are in Colorado?
1,037 in 2023, according to Census County Business Patterns. They employed 11,656 people in mid-March.
Which Colorado metro area has the most site preparation contractors?
Denver, CO, with 338 establishments in 2023.
What does a phone system cost an 11-person site preparation contractor?
$330.00 a month on RingCentral RingEX Core or $274.45 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $219.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a Colorado number?
Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.