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Business phone system for investment advice firms in Illinois

886 investment advice firms operated in Illinois in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
886CBP 2023
Employees
7,189mid-March 2023
Per 100k residents
7.0U.S. 6.9
State rank
5th of 51by count

Investment advice firms in Illinois by the numbers

County Business Patterns counts 886 establishments in Illinois classified as Investment Advice (NAICS 523930) for 2023. They employed 7,189 people in mid-March and reported $1.6 billion in annual payroll. That is the 5th highest count among the 51 states and DC with published figures. Investment advice firms make up 0.27% of the 322,415 business establishments in the state.

Per 100,000 residents (2024 estimate) Illinois has 7.0 investment advice firms, in line with the national rate of 6.9. The average establishment has 8.1 employees against 4.7 nationally. Payroll per employee is $218,250, 30.1% above the U.S. figure of $167,820.

Investment advice firms: Illinois compared with the U.S., 2023
MeasureIllinoisUnited States
Establishments88623,359
Mid-March employees7,189 (moderate noise)110,125
Annual payroll$1,569,002,000$18,481,170,000
Employees per establishment8.14.7
Payroll per employee$218,250$167,820
Establishments per 100,000 residents7.06.9

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.

Where investment advice firms in Illinois are concentrated

Census published financial advisory firm counts for 14 metro or micropolitan areas that include part of Illinois. The largest is Chicago, IL-IN, with 761 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 8.9% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Investment advice firms by metro or micropolitan area, Illinois, 2023
AreaEstablishmentsEmployeesPer 100k residents
Chicago, IL-IN7616,8238.1
St. Louis, MO-IL2529019.0
Peoria, IL27—7.4
Davenport, IA-IL24656.3
Springfield, IL13266.3
Rockford, IL11—3.3
Bloomington, IL9255.2
Champaign, IL8233.3
Cape Girardeau, MO-IL5—5.1
Quincy, IL-MO5106.8
Ottawa, IL4102.7
Galesburg, IL4—8.2
Paducah, KY-IL382.9
Sterling, IL3—5.5

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

Team sizes at investment advice firms in Illinois

83.2% of Illinois's investment advice firms with employees had fewer than five people in March 2023, compared with 84.5% nationally. 90.5% 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.

Investment advice firms in Illinois by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees73683.2%84.5%
5–9 employees657.3%9.4%
10–19 employees384.3%3.4%
20–49 employees252.8%1.7%
50 or more employees212.4%1.1%

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 investment advice firms in Illinois use the phone for

Advisory firms build long relationships, so the phone experience reflects on the practice. Clients call about market moves, transfers and planning meetings, and those conversations often need to be documented.

Calls a financial advisory firm in Illinois might handle in a typical week include:

Texting clients

Firms text meeting reminders; many keep account discussions off text to meet recordkeeping rules.

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

Phone system pricing for an 8-person financial advisory firm

Investment advice firms in Illinois average 8.1 employees, so the comparison uses an 8-person team. Priced per seat, 8 users would run $240.00 a month on RingCentral RingEX Core and $199.60 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). 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 financial advisory firm in Illinois of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for an 8-person financial advisory firm
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 Illinois

Illinois has 17 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a financial advisory firm can hold a number in more than one of them.

Area codes in Illinois by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
217786Central1947447
309786Central1957861
618786Central1947730
773786Central1996872
815786Central1947779
847786Central1996224
312784Central1947872
708784Central1989464
630782Central1996331
224594Central2002847
779351Central2007815
872276Central2009312, 773
331224Central2007630
447219Central2021217
730129Central2023618
464111Central2022708
8617Central2023309

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 investment advice firms in Illinois

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 Illinois 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.

Registered firms should check their books-and-records obligations before texting clients about accounts.

Frequently asked questions

How many investment advice firms are in Illinois?

886 in 2023, according to Census County Business Patterns. They employed 7,189 people in mid-March.

Which Illinois metro area has the most investment advice firms?

Chicago, IL-IN, with 761 establishments in 2023.

What does a phone system cost an 8-person financial advisory firm?

$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 Illinois 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.