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Business phone system for site preparation contractors in Missouri

902 site preparation contractors operated in Missouri in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
902CBP 2023
Employees
7,224mid-March 2023
Per 100k residents
14.4U.S. 12.3
State rank
19th of 51by count

The site preparation contractor industry in Missouri

Missouri had 902 site preparation contractors in 2023, according to Census County Business Patterns (NAICS 238910, Site Preparation Contractors). They employed 7,224 people in mid-March and reported $509.8 million in annual payroll. That is the 19th highest count among the 51 states and DC with published figures. Site preparation contractors make up 0.60% of the 151,475 business establishments in the state.

Per 100,000 residents (2024 estimate) Missouri has 14.4 site preparation contractors, 17.6% above the national rate of 12.3. The average establishment has 8.0 employees against 11.3 nationally. Payroll per employee is $70,566, 8.5% below the U.S. figure of $77,142.

Site preparation contractors: Missouri compared with the U.S., 2023
MeasureMissouriUnited States
Establishments90241,777
Mid-March employees7,224472,783
Annual payroll$509,768,000$36,471,538,000
Employees per establishment8.011.3
Payroll per employee$70,566$77,142
Establishments per 100,000 residents14.412.3

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.

Missouri's largest markets for site preparation contractors

Census published site preparation contractor counts for 24 metro or micropolitan areas that include part of Missouri. The largest is St. Louis, MO-IL, with 311 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 27% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Site preparation contractors by metro or micropolitan area, Missouri, 2023
AreaEstablishmentsEmployeesPer 100k residents
St. Louis, MO-IL3113,75711.1
Kansas City, MO-KS2572,91911.4
Springfield, MO5627811.3
Jefferson City, MO4628230.4
Joplin, MO-KS2713913.0
St. Joseph, MO-KS2619721.8
Columbia, MO2511011.4
Branson, MO1913833.5
Quincy, IL-MO146418.9
Cape Girardeau, MO-IL134613.1
Farmington, MO11—16.3
Rolla, MO11—24.1
Hannibal, MO9—23.1
Warrensburg, MO8—14.3
Sikeston, MO8—16.1
Poplar Bluff, MO7—16.7
Sedalia, MO64913.7
Lebanon, MO6—16.3
Marshall, MO61525.7
Maryville, MO6—29.3
Fort Leonard Wood, MO5429.3
West Plains, MO52612.3
Mexico, MO5—20.6
Kirksville, MO31010.1

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at site preparation contractors in Missouri

64.6% of Missouri's site preparation contractors with employees had fewer than five people in March 2023, compared with 60.7% nationally. 80.6% 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.

Site preparation contractors in Missouri by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees58264.6%60.7%
5–9 employees14416.0%16.3%
10–19 employees9310.3%10.7%
20–49 employees647.1%8.0%
50 or more employees182.0%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.

Calls a site preparation contractor in Missouri has to catch

Excavation and site work contractors coordinate equipment, crews and permits across job sites. Builders and homeowners need to reach them quickly when schedules shift.

A few of the calls that come in to site preparation contractors in Missouri:

What site preparation contractors text about

Contractors text arrival windows and site photos.

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

Callata vs. per-seat pricing for site preparation contractors in Missouri

Site preparation contractors in Missouri average 8.0 employees, so the comparison uses an 8-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 8 users on RingCentral RingEX Core cost $240.00 a month and 8 on Ooma Office Pro cost $199.60. Callata comes to $159.00 a month for 8 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $972 less than RingCentral for a site preparation contractor in Missouri of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for an 8-person site preparation contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$159.00$1,908.00
Quo (Starter)$19.00 per user$152.00$1,824.00
Nextiva (Core)$23.00 per user$184.00$2,208.00
Ooma (Office Pro)$24.95 per user$199.60$2,395.20
Dialpad (Standard)$27.00 per user$216.00$2,592.00
RingCentral (RingEX Core)$30.00 per user$240.00$2,880.00

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 Missouri

Missouri has 9 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 codes in Missouri by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
573786Central1996235
816785Central1947975
314783Central1947557
417711Central1950none
660516Central1997none
636435Central1999none
55783Central2022314
23541Central2024573
97528Central2023816

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 Missouri

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Missouri 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 Missouri?

902 in 2023, according to Census County Business Patterns. They employed 7,224 people in mid-March.

Which Missouri metro area has the most site preparation contractors?

St. Louis, MO-IL, with 311 establishments in 2023.

What does a phone system cost an 8-person site preparation contractor?

$240.00 a month on RingCentral RingEX Core or $199.60 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $159.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Missouri 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.