Downtown Chicago IT Firms: How Our Core Is Counted

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Disclosure: this site is owned and operated by XL.net, a Chicago MSP that is itself ranked here. How we handle that conflict.
TL;DR
We place each tracked firm once, by the Google listing nearest downtown Chicago, and a listing under five miles away puts the firm in our core. That gives the core 30 firms, and 19 of them also have a listing in another sector, so a core count is not a count of firms that operate only downtown.
- The core holds 30 firms, and 19 of those 30 also have a listing in another sector.
- A firm with a downtown listing and farther listings is counted in the core only.
- Most of the 97 firms with a Google listing in our records have a single listing: 72 of 97.
- Listing counts and downtown addresses are not measures of quality; right-sizing matters more than footprint.
- A listing is not a service area, and our records can miss listings or include closed ones.
How do we decide which firms count as downtown?
We count a firm as downtown when its Google listing nearest downtown Chicago sits under five miles from downtown. Every tracked firm is placed exactly once, by that single nearest listing. Firms whose nearest listing is five miles or more away go into a compass sector by their bearing from downtown.
Our records place 97 of the 101 firms in this exercise, because that is how many have a Google listing within 100 miles of downtown with usable coordinates. The distance is measured in a straight line. It is not drive time, response time or on-site coverage, and we caveat it that way wherever it appears.
The table below shows how the placed firms fall out. It describes where each firm's nearest listing sits. It is not a ranking of sectors, and we do not call the firms of one sector better or worse than another's.
According to IT Support Chicago's records, the per-sector counts describe where each firm's nearest listing sits, not where any firm is based or serves.
| Sector | Rule for nearest listing | Firms |
|---|---|---|
| Core | Under 5 miles, any bearing | 30 |
| North | 5 miles or more, north-northwest to northeast | 7 |
| Northwest | 5 miles or more, west-northwest to northwest | 26 |
| West | 5 miles or more, west-southwest to west | 18 |
| South | 5 miles or more, east-northeast round to southwest | 16 |
Why do 19 of the 30 core firms also have listings elsewhere?
Because our rule counts a firm in the core as soon as one listing is downtown, whatever else it has. Of the 30 firms in our core, 19 also have a listing in another sector. A firm with a downtown listing and farther listings is counted in the core only, never twice.
That choice keeps the pool tidy: each firm appears in one place, so the sector counts add up to the firms we placed. The cost is that the core figure reads broader than it is. A buyer who sees 30 firms in the core should not conclude that 30 firms operate only downtown.
The opposite misreading is just as easy. A firm outside the core may still serve downtown clients, and a firm inside it may do most of its work elsewhere. A listing is not an office we visited, and it is not a service area.
Certifications and client-review counts follow the same logic. They belong to the whole firm, never to one listing, so we do not attach them to a sector in this article.
The IT Support Chicago core holds 30 firms, and 19 of those 30 also have a listing in another sector.
Do more listings, or a downtown listing, mean a better IT firm?
Not by default. Most of the 97 firms with a Google listing in our records have a single listing: 72 of 97 have one, 11 of 97 have two, and 14 of 97 have three or more. The number of listings is a record of what we matched, not a measure of service quality or coverage.
This fits a position we hold more broadly: bigger is not inherently better. In our view, a firm with more listings or a downtown listing is not better by default, because right-sizing matters more than footprint. We argue against the idea that larger firms deliver superior service.
The opposing argument deserves a fair hearing. A downtown listing may suggest a firm is easy to reach for in-person meetings, and a firm with several listings may have more places to dispatch from. Both are plausible, and neither is something our records can confirm. A listing says nothing about who staffs it, how often, or for which clients.
The distance band has the same limit. Our records show 30 of 97 firms with a nearest listing under five miles from downtown, but that band counts straight-line distance only. It does not tell you how quickly anyone arrives when your server room has a problem.
According to IT Support Chicago's records, listing counts record what we matched on Google and are not a measure of service quality or coverage.
What should a buyer do with a core count?
Use it to start a conversation, not to end one. A core placement tells you a firm has a Google listing near downtown. It does not tell you where the engineers who would support you sit, or whether on-site visits are included in the agreement.
We advise asking each shortlisted firm a few plain questions. Where do the people who would handle your tickets work? Which of its offices would dispatch someone to you, and is on-site support in the quoted scope or billed separately? Who answers after hours? Get the answers in writing, and compare them across quotes at the scope level rather than by a headline rate.
If a firm's answers matter to you, make them terms of the agreement. In our view, shorter agreements with clear termination rights usually serve a buyer better than a long lock-in. If on-site response turns out to be thinner than promised, leaving is a stronger remedy than a penalty clause.
For the mechanics of reading a listing, see our guide to what a Google listing type tells Chicago IT buyers. For checking whether a firm's local presence is real, see our local presence verification article. For fit by firm size, see our size and fit guide.
What are the limits of these counts?
Our listing counts are only as good as our matching. They are what our records match on Google, so they can miss listings or include closed ones. A firm with a listing we missed could sit in a different sector than it should, and a firm with a stale listing could look closer to downtown than it is.
Four caveats apply to every figure here. First, a sector's cells describe where listings sit, not where firms serve or send staff. Second, a firm outside a count is one we hold no record for in that place, not a firm that lacks presence there. Third, firms without a Google listing in our records fall outside the sector counts entirely. Fourth, a Chicago IT provider's location footprint is not part of our published score, so nothing here feeds a ranking.
We also name no firm in a sector and give no individual firm's listing count or distance. The figures are patterns across the firms we track. Treat them as a map of our own records, and verify any single provider yourself before relying on where it appears.
Frequently asked questions
How many downtown Chicago IT firms are in your core?
Our core holds 30 firms, each placed by its Google listing nearest downtown, under five miles away. Of those 30, 19 also have a listing in another sector.
Does a downtown listing mean a firm only operates downtown?
No. A firm with a downtown listing and farther listings is counted in the core only, and a listing is not a service area.
Do firms with more listings deliver better service?
Not by default. Most of the 97 firms with a Google listing have just one, 72 of 97, and we hold that right-sizing matters more than footprint.
Can your listing counts be wrong?
Yes. Our records can miss listings or include closed ones, and the distances are straight-line, not drive time or response time.