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Business phone system for drywall and insulation contractors in Riverside, CA

Drywall and insulation contractors in the Riverside-San Bernardino-Ontario, CA metro area: 341 establishments in 2023, the local area codes, and what phone service costs a 14-person team.

Establishments
341CBP 2023
Employees
4,852mid-March 2023
Per 100k residents
7.2U.S. 6.1
Rank
10th of 596areas by count

The drywall and insulation contractor market in Riverside, CA

County Business Patterns counts 341 drywall and insulation contractors (NAICS 238310, Drywall and Insulation Contractors) in the Riverside-San Bernardino-Ontario, CA metro area for 2023. They employed 4,852 people in mid-March and paid $299.0 million in annual payroll. By establishment count the area is 10th out of 596 areas with published figures for drywall and insulation contractors.

Measured against its 4.7 million residents (2024 estimate), the area has 7.2 drywall and insulation contractors per 100,000 people; the U.S. rate is 6.1, so Riverside, CA is 17.8% above the national figure. The average establishment here has 14.2 employees, compared with 12.1 nationally. Payroll per employee comes to $61,629, 7.5% below the national $66,624.

Drywall and insulation contractors: Riverside, CA compared with California and the U.S., 2023
MeasureRiverside, CACaliforniaUnited States
Establishments3412,41620,760
Mid-March employees4,852 (moderate noise)43,526250,758
Annual payroll$299,022,000 (moderate noise)$3,153,993,000$16,706,406,000
Employees per establishment14.218.012.1
Payroll per employee$61,629$72,462$66,624
Establishments per 100,000 residents7.26.16.1

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.

Team sizes at drywall and insulation contractors in Riverside, CA

Of the drywall and insulation contractors in Riverside, CA that had employees in March 2023, 52.6% had fewer than five (the U.S. share is 60.7%). 71.2% 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.

Drywall and insulation contractors in Riverside, CA by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees17952.6%60.7%
5–9 employees6318.5%16.0%
10–19 employees4011.8%10.6%
20–49 employees3410.0%7.9%
50 or more employees247.1%5.0%

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 drywall and insulation contractors in Riverside, CA

Drywall and insulation contractors work mostly for builders and remodelers on schedules that depend on other trades. Quick responses keep projects from stalling.

Typical inbound and outbound calls for drywall and insulation contractors in Riverside, CA:

Texting customers

Contractors text crew schedules and progress photos.

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.

Callata vs. per-seat pricing for drywall and insulation contractors in Riverside, CA

The average drywall and insulation contractor in Riverside, CA has 14.2 employees, so a 14-person team is a reasonable benchmark. Priced per seat, 14 users would run $420.00 a month on RingCentral RingEX Core and $349.30 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,692 less than RingCentral for a drywall and insulation contractor in Riverside, CA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 14-person drywall and insulation contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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.

Local area codes for drywall and insulation contractors in Riverside, CA

NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 909 has the most, with 486 of 1,266 exchanges (38%). A local number lets customers in Riverside, CA 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 codes in the Riverside, CA area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
909486Pacific1992840
951407Pacific2004none
760209Pacific1997442
442106Pacific2009760
84058Pacific2021909

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 drywall and insulation contractors in Riverside, CA get with Callata

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 Riverside, CA 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 drywall and insulation contractors are there in Riverside, CA?

Census County Business Patterns counted 341 drywall and insulation contractors in the Riverside-San Bernardino-Ontario, CA metro area in 2023. They employed 4,852 people in mid-March.

What does a business phone system cost for a 14-person drywall and insulation contractor?

At month-to-month list prices checked September 28, 2026, 14 users cost $420.00 a month on RingCentral RingEX Core and $349.30 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $279.00.

What area code should a drywall and insulation contractor in Riverside, CA use?

Area code 909 has the most assigned exchanges among the area's named places, followed by 951 and 760. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a drywall and insulation contractor?

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.