Business phone system for site preparation contractors in Arizona
686 site preparation contractors operated in Arizona in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 686CBP 2023
- Employees
- 12,185mid-March 2023
- Per 100k residents
- 9.0U.S. 12.3
- State rank
- 25th of 51by count
Site preparation contractors in Arizona by the numbers
The Census Bureau counted 686 site preparation contractors in Arizona in its 2023 County Business Patterns (NAICS 238910). They employed 12,185 people in mid-March and reported $850.6 million in annual payroll. That is the 25th highest count among the 51 states and DC with published figures. Site preparation contractors make up 0.42% of the 162,845 business establishments in the state.
Per 100,000 residents (2024 estimate) Arizona has 9.0 site preparation contractors, 26.3% below the national rate of 12.3. The average establishment has 17.8 employees against 11.3 nationally. Payroll per employee is $69,810, 9.5% below the U.S. figure of $77,142.
| Measure | Arizona | United States |
|---|---|---|
| Establishments | 686 | 41,777 |
| Mid-March employees | 12,185 | 472,783 |
| Annual payroll | $850,635,000 | $36,471,538,000 |
| Employees per establishment | 17.8 | 11.3 |
| Payroll per employee | $69,810 | $77,142 |
| Establishments per 100,000 residents | 9.0 | 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 Arizona
Census published site preparation contractor counts for 11 metro or micropolitan areas that include part of Arizona. The largest is Phoenix, AZ, with 406 establishments. Single-state metro and micropolitan areas account for 99% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Phoenix, AZ | 406 | 8,680 | 7.8 |
| Tucson, AZ | 78 | 1,782 | 7.2 |
| Prescott Valley, AZ | 66 | 640 | 26.2 |
| Lake Havasu City, AZ | 31 | 176 | 13.7 |
| Flagstaff, AZ | 25 | 303 | 17.2 |
| Payson, AZ | 20 | 274 | 37.0 |
| Sierra Vista, AZ | 17 | — | 13.5 |
| Yuma, AZ | 15 | 73 | 6.8 |
| Show Low, AZ | 12 | — | 11.0 |
| Nogales, AZ | 7 | 55 | 13.9 |
| Safford, AZ | 3 | — | 7.5 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at site preparation contractors in Arizona
55.9% of Arizona's site preparation contractors with employees had fewer than five people in March 2023, compared with 60.7% nationally. 70.5% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 383 | 55.9% | 60.7% |
| 5–9 employees | 100 | 14.6% | 16.3% |
| 10–19 employees | 83 | 12.1% | 10.7% |
| 20–49 employees | 74 | 10.8% | 8.0% |
| 50 or more employees | 45 | 6.6% | 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.
Why the phone matters for site preparation contractors in Arizona
Excavation and site work contractors coordinate equipment, crews and permits across job sites. Builders and homeowners need to reach them quickly when schedules shift. That holds for site preparation contractors in Arizona as much as anywhere.
A few of the calls that come in to site preparation contractors in Arizona:
- The contractor calls a customer about access.
- A developer calls for a bid.
- A utility locator calls about marks.
Calls after closing time
After-hours calls are usually scheduling questions.
Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.
What a phone system costs a site preparation contractor in Arizona
Site preparation contractors in Arizona average 17.8 employees, so the comparison uses an 18-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 18 users on RingCentral RingEX Core cost $540.00 a month and 18 on Ooma Office Pro cost $449.10. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $2,172. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
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 Arizona
Arizona has 5 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your customers know, subject to carrier inventory, or port your current number for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 480 | 783 | Mountain | 1999 | 602, 623 |
| 602 | 748 | Mountain | 1947 | 480, 623 |
| 520 | 694 | Mountain | 1995 | none |
| 928 | 633 | Mountain | 2001 | none |
| 623 | 312 | Mountain | 1999 | 480, 602 |
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 Arizona
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.
If you already have a number in Arizona, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Frequently asked questions
How many site preparation contractors are in Arizona?
686 in 2023, according to Census County Business Patterns. They employed 12,185 people in mid-March.
Which Arizona metro area has the most site preparation contractors?
Phoenix, AZ, with 406 establishments in 2023.
What does a phone system cost an 18-person site preparation contractor?
$540.00 a month on RingCentral RingEX Core or $449.10 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $359.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a Arizona 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.