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Complete Computer Systems, LLCManaged IT service provider in Milwaukee, WI

Complete Computer Systems, LLC is a managed IT service provider at 1110n N Doctor M.L.K. Jr Dr Unit 620, Milwaukee, WI 53203, ranked #17 of 187 cybersecurity companies in Milwaukee and rated 4.6 from 65 Google reviews. Open Monday to Saturday.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

Milwaukee, WIUpdated 0 paid placements in any rankingHow we rank

Call (414) 236-1151

Key facts

Key facts about Complete Computer Systems, LLC
Address1110n N Doctor M.L.K. Jr Dr Unit 620, Milwaukee, WI 53203Get directions
Phone(414) 236-1151
HoursMonday to Friday: 10 AM – 7 PM; Saturday: 11 AM – 5 PM
Google rating4.6 from 65 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Milwaukee and 11 towns within 50 miles: Shorewood, Wauwatosa, Whitefish Bay, West Allis, Glendale, Cudahy, Greenfield, Greendale, Brown Deer, South Milwaukee and Brookfield.

Based in Milwaukee, WIView on map

Opening hours

Opening hours for Complete Computer Systems, LLC
DayHours
Monday10 AM – 7 PMevening
Tuesday10 AM – 7 PMevening
Wednesday10 AM – 7 PMevening
Thursday10 AM – 7 PMevening
Friday10 AM – 7 PMevening
Saturday11 AM – 5 PM
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

Questions about Complete Computer Systems, LLC

How is Complete Computer Systems, LLC ranked in Milwaukee?

Complete Computer Systems, LLC is ranked #17 of 187 cybersecurity companies in Milwaukee by IFR Score, with 55 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What are Complete Computer Systems, LLC’s hours?

Complete Computer Systems, LLC is open Monday to Saturday. Its listed hours are Monday to Friday, 10 AM – 7 PM; Saturday, 11 AM – 5 PM. On Saturdays it is open 11 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Complete Computer Systems, LLC serve?

Serves Milwaukee and 11 towns within 50 miles: Shorewood, Wauwatosa, Whitefish Bay, West Allis, Glendale, Cudahy, Greenfield, Greendale, Brown Deer, South Milwaukee and Brookfield. The list is based on the business's location and the usual service radius for managed IT services and IT support. Confirm your address is covered when you call.

What do Google reviews say about Complete Computer Systems, LLC?

Complete Computer Systems, LLC has a rating of 4.6 from 65 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Complete Computer Systems, LLC?

Call Complete Computer Systems, LLC on (414) 236-1151. The business is at 1110n N Doctor M.L.K. Jr Dr Unit 620, Milwaukee, WI 53203. Ask for a written scope and quote before any work starts.

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Compare nearby managed IT service providers

Complete Computer Systems, LLC compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Complete Computer Systems, LLC (this business)—554.6 (65)YesNo
Associated Technical Services Inc#9554.9 (28)YesYes6.4 mi
Av-techs#10555.0 (90)YesYes38.0 mi
GenComm#12555.0 (5)NoNo9.3 mi

See all 187 ranked cybersecurity companies in Milwaukee