Business phone system for testing laboratories in Indiana

Testing laboratories in Indiana by the numbers

County Business Patterns counts 155 establishments in Indiana classified as Testing Laboratories (NAICS 541380) for 2023. They employed 3,175 people in mid-March and reported $220.4 million in annual payroll. That is the 15th highest count among the 51 states and DC with published figures. Testing laboratories make up 0.10% of the 155,692 business establishments in the state.

Per 100,000 residents (2024 estimate) Indiana has 2.2 testing laboratories, 2.0% above the national rate of 2.2. The average establishment has 20.5 employees against 21.2 nationally. Payroll per employee is $69,425, 7.8% below the U.S. figure of $75,284.

Where testing laboratories in Indiana are concentrated

Census published testing laboratory counts for 12 metro or micropolitan areas that include part of Indiana. The largest is Chicago, IL-IN, with 243 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 54% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at testing laboratories in Indiana

43.1% of Indiana's testing laboratories with employees had fewer than five people in March 2023, compared with 42.7% nationally. 60.8% 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.

What testing laboratories in Indiana use the phone for

Testing labs serve contractors, manufacturers and property owners who need results on a schedule. Calls about sample drop-off, turnaround and results need quick routing.

Calls a testing laboratory in Indiana might handle in a typical week include:

• A homeowner calls about water testing.
• The lab calls a client about a sample issue.
• A contractor calls to schedule material testing.

What testing laboratories text about

Labs text sample receipt and results-ready notices.

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

What a phone system costs a testing laboratory in Indiana

Testing laboratories in Indiana average 20.5 employees, so the comparison uses a 20-person team. On a per-user plan that headcount sets the bill: $499.00 a month on Ooma Office Pro or $600.00 on RingCentral RingEX Core at list price (checked September 28, 2026). 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 testing laboratory in Indiana of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Area codes in Indiana

Indiana has 8 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a testing laboratory can hold a number in more than one of them.

How Callata works for testing laboratories in Indiana

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Indiana 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.