62/100IFR Score
Ranked #1 because of its Google rating and service focus: 5.0★ from 40 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Best IT Consultants in Milwaukee, WI (2026)
107 IT consultants ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Milwaukee: Ontech Systems, Inc., IFR Score 62/100; 5.0★ from 40 Google reviews.
- 9
Most-reviewed: Absolute Computer Systems, 191 Google reviews at 4.8★, the most of 107 ranked; ranked #9.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
107 Milwaukee IT consultants are ranked here by IFR Score, from nine published factors. 28 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.9★ across 107 rated IT firms.
Top 10 IT consultants in Milwaukee at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ontech Systems, Inc. | 62 | 5.0★ (40) | Milwaukee | — | Overall |
| 2 | TSR Solutions | 61 | 5.0★ (51) | Cedarburg, 18 mi away | — | — |
| 3 | PC LAN Services | 61 | 5.0★ (88) | Milwaukee | Sat · Sun · Evenings | — |
| 4 | Redbird Security | 61 | 5.0★ (44) | Menomonee Falls, 14 mi away | — | — |
| 5 | Collett Systems LLC | 59 | 5.0★ (41) | West Bend, 30 mi away | — | — |
| 6 | Core Computer Solutions | 59 | 4.2★ (5) | Milwaukee | Sat · Sun | — |
| 7 | CTaccess, Inc. | 59 | 4.8★ (22) | Brookfield, 12 mi away | — | — |
| 8 | P3C Technologies LLC | 58 | 5.0★ (29) | West Bend, 27 mi away | — | — |
| 9 | Absolute Computer Systems | 58 | 4.8★ (191) | Kenosha, 32 mi away | Sat · Sun | Most reviews |
| 10 | AIR Technology Services | 58 | 5.0★ (15) | Waukesha, 14 mi away | — | — |
The 107 best IT consultants in Milwaukee, ranked
Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
Based in Cedarburg, 18 mi away
61/100IFR ScoreRanked #2 because of its Google rating and service focus: 5.0★ from 51 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee
61/100IFR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 88 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Menomonee Falls, 14 mi away
61/100IFR ScoreRanked #4 because of its Google rating and service focus: 5.0★ from 44 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in West Bend, 30 mi away
59/100IFR ScoreRanked #5 because of its Google rating and service focus: 5.0★ from 41 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee
59/100IFR ScoreRanked #6 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Brookfield, 12 mi away
59/100IFR ScoreRanked #7 because of its Google rating and service focus: 4.8★ from 22 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in West Bend, 27 mi away
58/100IFR ScoreRanked #8 because of its Google rating and service focus: 5.0★ from 29 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Kenosha, 32 mi away
58/100IFR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 191 Google reviews, the most in Milwaukee.
Based on 8 of 9 factors; recency not yet collected.
Based in Waukesha, 14 mi away
58/100IFR ScoreRanked #10 because of its Google rating and service focus: 5.0★ from 15 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee
57/100IFR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Racine, 22 mi away
57/100IFR ScoreRanked #12 because of its Google rating and service focus: 4.7★ from 22 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Oconomowoc, 28 mi away
57/100IFR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 65 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Waukesha, 14 mi away
57/100IFR ScoreRanked #14 because of its Google rating and service focus: 4.8★ from 13 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in West Bend, 26 mi away
57/100IFR ScoreRanked #15 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee
56/100IFR ScoreRanked #16 because of its Google rating and service focus: 4.3★ from 6 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#17 BCS IS|IT
Based in Milwaukee
56/100IFR ScoreRanked #17 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
Based in Greendale, 8 mi away
56/100IFR ScoreRanked #18 because of its Google rating and service focus: 4.7★ from 3 Google reviews, listed on Google as “Computer consultant”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Waukesha, 17 mi away
56/100IFR ScoreRanked #19 because of its Google rating and service focus: 4.6★ from 10 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#20 PC Tech Worx
Based in West Allis, 8 mi away
55/100IFR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 79 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#21 BadgerLayer
Based in Whitewater, 44 mi away
55/100IFR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 68 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#22 TechJoy
Based in Muskego, 19 mi away
55/100IFR ScoreRanked #22 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#23 Datum Consulting
Based in Milwaukee
55/100IFR ScoreRanked #23 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer consultant”.
Based on 8 of 9 factors; recency not yet collected.
#24 ManagePoint
Based in Wauwatosa, 7 mi away
55/100IFR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 73 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#25 Proformance PC
Based in Burlington, 26 mi away
55/100IFR ScoreRanked #25 because of its Google rating and review volume: 4.7★ from 103 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
IT consultants ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 107 ranked IT consultants here; the rest are on their profiles.
| Rank | Business | IFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Milwaukee Computer Services LLC | 54 | 4.6★ (33) | In Milwaukee |
| 27 | Ohman Automation Corporation | 54 | 5.0★ (6) | 19 mi |
| 28 | River Run | 54 | 4.8★ (67) | 7 mi |
| 29 | MC Services | 54 | 4.8★ (21) | 16 mi |
| 30 | Alpha Geeks | 54 | 4.8★ (77) | 10 mi |
| 31 | Taylor Computer Services | 54 | 5.0★ (5) | 17 mi |
| 32 | Tech Fusion, Inc | 54 | 5.0★ (4) | 15 mi |
| 33 | CGuilbert Technologies LLC | 54 | 5.0★ (22) | In Milwaukee |
| 34 | Planet Technology (part of The Planet Group) | 54 | 4.0★ (4) | 11 mi |
| 35 | CCA Technology | 54 | 5.0★ (4) | 16 mi |
| 36 | IT's UpTime | 54 | 4.9★ (37) | In Milwaukee |
| 37 | STS Electronic Recycling | 54 | 4.7★ (46) | In Milwaukee |
| 38 | Novell Consulting LLC | 53 | 5.0★ (32) | 11 mi |
| 39 | Ted E's Computer Services | 53 | 4.8★ (23) | 2 mi |
| 40 | Pros 4 Technology LLC. | 53 | 5.0★ (161) | 48 mi |
| 41 | Third Coast IT | 53 | 5.0★ (43) | 8 mi |
| 42 | iNET PC | 53 | 4.8★ (67) | 15 mi |
| 43 | SHAZAM! COMPUTERS Burlington & Waterford, WI | COMPUTER REPAIR | 53 | 4.8★ (72) | 31 mi |
| 44 | Compunet Consulting, Inc. | 53 | 5.0★ (3) | 11 mi |
| 45 | The Office Technology Group | 53 | 4.8★ (33) | In Milwaukee |
| 46 | Tech Force Computer Service | 53 | 4.8★ (76) | 22 mi |
| 47 | Cheap Squad Home PC Repair | 53 | 5.0★ (30) | 19 mi |
| 48 | CompTech Technology Consulting | 53 | 4.6★ (9) | 13 mi |
| 49 | Micro-Tech USA | 52 | 4.8★ (6) | In Milwaukee |
| 50 | CCB Technology | 52 | 4.9★ (56) | 22 mi |
Also serving Milwaukee
20 more IT consultants within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| ALT Technical Milwaukee | 5.0★ (2) | In Milwaukee |
| Applied Analytics Media | 4.0★ (1) | In Milwaukee |
| Attivo Technologies | 5.0★ (1) | In Milwaukee |
| Brooksource - Milwaukee | 4.0★ (2) | In Milwaukee |
| CMC IT Industries | 5.0★ (1) | In Milwaukee |
| Geekasyst | 5.0★ (2) | In Milwaukee |
| Gigaworks | 5.0★ (1) | In Milwaukee |
| ISC Fax | 5.0★ (1) | In Milwaukee |
| Kuhn Solutions | 5.0★ (1) | In Milwaukee |
| Milwaukee IT Group | 5.0★ (1) | In Milwaukee |
| Mkefix | 4.9★ (119) | In Milwaukee |
| QuickBooks® | 5.0★ (1) | In Milwaukee |
| RedBird Technology Solutions (IT Services and Security Camera Installations) | 5.0★ (31) | In Milwaukee |
| Right Click Consulting | 5.0★ (1) | In Milwaukee |
| Sieve Networks | 5.0★ (1) | In Milwaukee |
| SMG Computing | 5.0★ (1) | In Milwaukee |
| SPR Consulting | 5.0★ (1) | In Milwaukee |
| Stamm Technologies | 4.8★ (22) | In Milwaukee |
| TraviTech | 5.0★ (18) | In Milwaukee |
| Wisconsin Technology Solutions | 5.0★ (2) | In Milwaukee |
How we ranked Milwaukee IT consultants
We scored 107 Milwaukee IT consultants on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.
Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Milwaukee data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose an IT consultant
- Ask whether the consultant earns commissions or referral fees on products they recommend.
- Check experience with projects like yours, and ask for a sample deliverable.
- Agree the deliverables, timeline and price for each phase before work starts.
- Ask for two or three references from clients of your size and industry, and call them.
- Get the scope, response times and price in writing before you sign, including how you leave and get your data back.
Questions to ask an IT consultant
- Do you receive commissions from any vendor you might recommend?
- What will we receive at the end of the project?
- Who will do the work, and what similar projects have they completed?
- Do you bill hourly, per project or on retainer?
- Will you work alongside our current IT provider?
Terms explained
- MSP (managed service provider)
- A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
- Co-managed IT
- An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
- Break-fix
- IT support paid per incident or per hour, with no monthly agreement.
- SLA (service-level agreement)
- The contract terms for response and resolution times, uptime and support hours.
- Help desk
- The support line staff call or email for IT problems.
- RMM
- Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
- vCIO
- A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
- MSSP
- A managed security service provider: a firm that monitors and manages security tools around the clock.
- EDR / MDR
- Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
- MFA
- Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
- Penetration test
- An authorised, simulated attack on your systems to find weaknesses before criminals do.
- SOC 2
- An independent auditor’s report (AICPA standard) on a service provider’s security controls.
IT consultants in Milwaukee: frequently asked questions
Who is the best IT consultant in Milwaukee?
By IFR Score, the highest-ranked IT consultant in Milwaukee, WI is Ontech Systems, Inc. with an IFR Score of 62/100. It has 5.0★ from 40 Google reviews. TSR Solutions (#2) and PC LAN Services (#3) follow. We ranked 107 IT consultants on nine factors, last updated November 9, 2026.
How many IT consultants are there in Milwaukee?
ITFirmsRanked ranks 107 IT consultants serving Milwaukee, WI. 13 of them are based in Milwaukee; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.
Which IT consultants in Milwaukee work on weekends?
28 of 107 ranked IT consultants post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are PC LAN Services (#3), Core Computer Solutions (#6) and Absolute Computer Systems (#9). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Milwaukee IT consultants have?
The median Google rating among 107 rated IT consultants in Milwaukee is 4.9★, with a median of 15 reviews. Absolute Computer Systems has the most, 191 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ITFirmsRanked rank IT consultants?
Each IT consultant gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.
Do IT consultants outside Milwaukee count in this ranking?
Yes, if they are within 50 mi of the Milwaukee city center, our service radius for IT consultants. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.
Can IT consultants pay to rank higher on ITFirmsRanked?
No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.
What does an IT consultant do?
IT consultants advise on technology plans and projects: system selection, cloud migrations, budgets, security and compliance programmes, often as a part-time or virtual CIO.
How are it consultants in Milwaukee ranked?
By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does IT consulting, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.
When does a business need an IT consultant rather than an IT provider?
For decisions and projects rather than day-to-day support: choosing a new system, planning a cloud move, setting an IT budget, preparing for an audit or reviewing an existing IT provider.
How do IT consultants charge?
By the hour, by the project or on a monthly retainer for ongoing virtual CIO work. Ask for a fixed price or a capped estimate on defined projects.
Update log for Milwaukee
- November 2026: IFR Scores recalculated for 107 IT consultants serving Milwaukee.
More IT consultants and Milwaukee pages
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