Business phone system for custom computer programming services firms in Connecticut
539 custom computer programming services firms operated in Connecticut in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 539CBP 2023
- Employees
- 10,853mid-March 2023
- Per 100k residents
- 14.7U.S. 20.0
- State rank
- 28th of 51by count
How many custom computer programming services firms operate in Connecticut
The Census Bureau counted 539 custom computer programming services firms in Connecticut in its 2023 County Business Patterns (NAICS 541511). They employed 10,853 people in mid-March and reported $1.1 billion in annual payroll. That is the 28th highest count among the 51 states and DC with published figures. Custom computer programming services firms make up 0.60% of the 89,234 business establishments in the state.
Per 100,000 residents (2024 estimate) Connecticut has 14.7 custom computer programming services firms, 26.7% below the national rate of 20.0. The average establishment has 20.1 employees against 14.9 nationally. Payroll per employee is $100,288, 19.3% below the U.S. figure of $124,254.
| Measure | Connecticut | United States |
|---|---|---|
| Establishments | 539 | 68,051 |
| Mid-March employees | 10,853 | 1,012,250 |
| Annual payroll | $1,088,421,000 | $125,775,835,000 |
| Employees per establishment | 20.1 | 14.9 |
| Payroll per employee | $100,288 | $124,254 |
| Establishments per 100,000 residents | 14.7 | 20.0 |
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 custom computer programming services firms in Connecticut are concentrated
Census published custom software firm counts for 7 metro or micropolitan areas that include part of Connecticut. The largest is Bridgeport, CT, with 203 establishments. Single-state metro and micropolitan areas account for 96% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Bridgeport, CT | 203 | 2,296 | 20.9 |
| Hartford, CT | 161 | 4,705 | 13.8 |
| New Haven, CT | 72 | 601 | 12.5 |
| Waterbury, CT | 38 | 363 | 8.2 |
| Norwich, CT | 27 | 718 | 9.6 |
| Torrington, CT | 14 | 52 | 12.3 |
| Putnam, CT | 4 | 17 | 4.1 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at custom computer programming services firms in Connecticut
65.0% of Connecticut's custom computer programming services firms with employees had fewer than five people in March 2023, compared with 72.0% nationally. 79.3% 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 | 349 | 65.0% | 72.0% |
| 5–9 employees | 77 | 14.3% | 10.1% |
| 10–19 employees | 44 | 8.2% | 7.0% |
| 20–49 employees | 30 | 5.6% | 5.9% |
| 50 or more employees | 37 | 6.9% | 4.9% |
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 custom computer programming services firms in Connecticut use the phone for
Small software shops juggle client meetings, support requests and sales calls with a team that is mostly heads-down building. A shared line with routing keeps support from interrupting developers while still answering clients.
Calls a custom software firm in Connecticut might handle in a typical week include:
- A client calls to report a bug in production.
- A prospect calls to discuss a new app project.
- The firm calls a client to review a milestone.
What custom computer programming services firms text about
Firms text release notices and meeting reminders.
Texting from a local number in Connecticut requires carrier registration (10DLC), a one-time $49 fee on Callata.
Phone system pricing for a 20-person custom software firm
Custom computer programming services firms in Connecticut average 20.1 employees, so the comparison uses a 20-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 20 users on RingCentral RingEX Core cost $600.00 a month and 20 on Ooma Office Pro cost $499.00. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,412 less than RingCentral for a custom software firm in Connecticut 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 | $399.00 | $4,788.00 |
| Quo (Starter) | $19.00 per user | $380.00 | $4,560.00 |
| Nextiva (Core) | $23.00 per user | $460.00 | $5,520.00 |
| Ooma (Office Pro) | $24.95 per user | $499.00 | $5,988.00 |
| Dialpad (Standard) | $27.00 per user | $540.00 | $6,480.00 |
| RingCentral (RingEX Core) | $30.00 per user | $600.00 | $7,200.00 |
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 Connecticut
Connecticut has 4 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a custom software firm can hold a number in more than one of them.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 203 | 784 | Eastern | 1947 | 475 |
| 860 | 782 | Eastern | 1995 | 959 |
| 475 | 291 | Eastern | 2009 | 203 |
| 959 | 163 | Eastern | 2014 | 860 |
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 custom computer programming services firms in Connecticut
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 Connecticut 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 custom computer programming services firms are in Connecticut?
539 in 2023, according to Census County Business Patterns. They employed 10,853 people in mid-March.
Which Connecticut metro area has the most custom computer programming services firms?
Bridgeport, CT, with 203 establishments in 2023.
What does a phone system cost a 20-person custom software firm?
$600.00 a month on RingCentral RingEX Core or $499.00 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $399.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a Connecticut 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.