Best IT MSP ranks 71 managed IT providers serving professional services clients in Wisconsin. The review-weighted rating is 4.84 out of 5 across 1,907 verified Google reviews.
| # | Provider | Rating |
|---|---|---|
| 1 | PC LAN Services Milwaukee, WI (southeastern Wisconsin) | 87 reviews |
| 2 | CGuilbert Technologies Milwaukee, WI | 22 reviews |
| 3 | AIR Technology Services Waukesha, WI | 15 reviews |
| 4 | Amplitel Technologies Kaukauna, WI (Fox Cities, serving Appleton) | 19 reviews |
| 5 | ITX Tech Group Middleton, WI (Greater Madison) | 17 reviews |
| 6 | Third Coast IT Milwaukee, WI (serving southeastern Wisconsin) | 43 reviews |
| 7 | VC3 (Aberdean) Madison, WI (University Research Park) | 68 reviews |
| 8 | XL.net River North, IL | 58 reviews |
| 9 | Technology Architects Westminster, CO (serving Broomfield) | 28 reviews |
| 10 | Powerful IT Systems Sussex, WI (6.7 miles from Waukesha) | 70 reviews |
| 11 | Krueger Communications, Inc. Elm Grove, WI (Milwaukee area) | 10 reviews |
| 12 | Ontech Systems Brookfield, WI (Greater Milwaukee) | 40 reviews |
| 13 | IT's UpTime Milwaukee, WI (serving southeastern Wisconsin) | 34 reviews |
| 14 | NSR Business Solutions Mount Pleasant, WI (serves Racine) | 35 reviews |
| 15 | Innovative Dynamic Networks (IDN) Racine, WI | 20 reviews |
| 16 | CCB Technology Mount Pleasant and Kenosha, WI (serving southeastern Wisconsin) | 57 reviews |
| 17 | Glassen Technology Services Racine, WI | 26 reviews |
| 18 | Cinch I.T. of Waukesha WI Waukesha, WI | 8 reviews |
| 19 | AIT Business Technologies Kimberly, WI (Fox Cities, serving Appleton) | 16 reviews |
| 20 | UES Technologies Appleton, WI | 10 reviews |
| 21 | Vieth Consulting Madison, WI (Normandy Ln) | 14 reviews |
| 22 | Micro-Tech USA Chicago, IL | 44 reviews |
| 23 | Platinum Systems Kenosha, WI (serving southeast Wisconsin and northeast Illinois) | 32 reviews |
| 24 | No Limit Systems Monona, WI (Greater Madison) | 8 reviews |
| 25 | Computer Magic Monona, WI (Greater Madison) | 23 reviews |
| 26 | NCyber Greater Madison, WI | 8 reviews |
| 27 | DirectNetworks Madison, WI (Applegate Rd) | 22 reviews |
| 28 | Loyality Green Bay, WI | 16 reviews |
| 29 | RanderCom Appleton, WI | 53 reviews |
| 30 | TraviTech Milwaukee, WI | 18 reviews |
Consultancies, agencies and advisory firms bill time, so their IT problem is continuity of work: laptops, collaboration tools, client data separation and the ability to onboard a new hire the day they start.
Client contractual security terms are usually the real standard, alongside SOC 2 where the firm's own clients require it, and data-protection duties over whatever client information the firm holds.
Drawn from the providers ranked on Best IT MSP's Wisconsin city listings and filtered to those whose own recorded data names professional services. Specialization is never inferred. Entries are deduplicated to one per company and ordered by the same confidence-weighted rating the city listings use. Paid placement is labelled and excluded from the structured data.
71 providers ranked in Wisconsin record professional services among the industries they serve. Each company is counted once.
Yes. It is drawn from the providers ranked on Best IT MSP's Wisconsin city listings, filtered to those whose own data names professional services.
Client contractual security terms are usually the real standard, alongside SOC 2 where the firm's own clients require it, and data-protection duties over whatever client information the firm holds.
How quickly can you onboard and offboard staff, and what does that cost?; How do you keep one client's data separated from another's?; What do you provide when a client sends us a security questionnaire?
By a confidence-weighted rating that accounts for review volume, so a 5.0 average on four reviews does not outrank a 4.9 on two hundred and fifty. Paid placement is labelled and never mixed into the earned order.
It is a live rollup of the Wisconsin city listings, rebuilt whenever those change. The data behind this page is current as of October 2026.