MSP-US-IL-COMPUTER-MAINTENAN
Computer Maintenance Service
Managed service provider · Mokena, Illinois
1–10 staffFounded 1990
Website cmsnetworking.comLinkedIn
Last checked 8 Nov 2026 · 21 sourced facts
Is this your MSP? Claim or correct it · Remove listing or logo · Badge
“Trusted computer support for businesses throughout Chicago and surrounding areas – Let us help you today!”reported by the company · cmsnetworking.com · 8 Nov 2026
- Staff / size
- 1–10
- Founded
- 199036 yrs
- Offices
- 1
- Services
- 9of 13
- Industries
- 0
- Stack tools
- 4
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- SecuritySentinelOneSiteSophosSiteBitdefenderSite
- Backupnot found
- Mailnot found
- Voice8x8Site
Marks: DNS detected in public DNS, Site named or badged on their site, Job ad named in their job ad. “Not found” means not seen on public pages, not “not used”. See how we check.
Every tool with its source
| Tool | How we know |
|---|---|
| SentinelOne | partner badge on their site · cmsnetworking.com · 8 Nov 2026 |
| Sophos | partner badge on their site · cmsnetworking.com · 8 Nov 2026 |
| Bitdefender | partner badge on their site · cmsnetworking.com · 8 Nov 2026 |
| 8x8 | named on their site · cmsnetworking.com · 8 Nov 2026 |
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (offered)
- SOC / MDR (not found)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (offered)
- Compliance (offered)
- VoIP / UCaaS (offered)
- Networking (offered)
- IT procurement (not found)
- vCIO / consulting (offered)
- AI services (not found)
From cmsnetworking.com/managed-services/, cmsnetworking.com, cmsnetworking.com/about-us/, cmsnetworking.com/voip/. Empty squares: not found on their pages.
Compliance frameworks named: HIPAA
3Industries served
no industry pages found
| Client size targeted | not published |
|---|
4Support model
hours not published
| Support hours | not published |
|---|---|
| Published hours | not published |
| 24/7 monitoring | yesreported by the company · cmsnetworking.com · 8 Nov 2026 |
| After-hours / emergency line | not published |
| Help desk location | not published |
| Response time / SLA | not published |
5Location and company
Outline: US Census Bureau cartographic boundaries. HQ position from its public map listing, to about 1 km.
| Headquarters | 19231 Henry Dr, Mokena, IL 60448Google Maps listing · google.com · 8 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | Today, Computer Maintenance Service is a trusted, fast-growing IT services firm serving small to medium-sized manufacturing and medical businesses throughout…reported by the company · cmsnetworking.com · 8 Nov 2026 |
| Trading name | Computer Maintenance ServiceGoogle Maps listing · google.com · 8 Nov 2026 |
| Legal name | Computer Maintenance Service, Inc.reported by the company · cmsnetworking.com · 8 Nov 2026 |
| Phone (switchboard) | +1 708-478-2530Google Maps listing · google.com · 8 Nov 2026 |
| Business mailbox | info@cmsnetworking.comreported by the company · cmsnetworking.com · 8 Nov 2026 |
| Ownership | not published |
| Google rating | 4.4 / 5 from 20 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 1–10 staffreported by the company · linkedin.com · 8 Nov 2026 |
| LinkedIn company size | 2-10 employeesreported by the company · linkedin.com · 8 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- In the smallest size band, like many of the 109 MSPs in Illinois with a known size.
- 4 stack tools found vs a median of 1 across 5,074 fully researched US MSPs.
- 9 of 13 services vs a median of 9.
From the public profiles on MSP Scope (sample sizes shown). Facts not found count as not found, so small or quiet websites score lower.
7Timeline
- 1990Foundedreported by the company · cmsnetworking.com · 8 Nov 2026
Only dated, sourced items. Acquisitions and rebrands appear here when the MSP or a public register states them.
8Pricing (as published)
no prices published on the pages we read
Only prices the MSP publishes for its own managed service (per user or per device). See published MSP pricing.
9Nearby and similar MSPs in Illinois
- Reliable Information Technology, Inc.Addison · 1–10 staff
Mayer NetworksCarbondale · 1–10 staff
ReachOut Digital IntelligenceMokena · 51–200 staff
Cyber HouseKeeping IncChicago · 1–10 staff
JK Computer SolutionsMt Vernon · 1–10 staff
AKA Comp SolutionsMorton Grove
Same town first, then similar size, stack and services. More: all MSPs in Illinois · other MSPs offering help desk / it support.
10Revision history and sources
Researched 8 Nov 2026 (full pass), last checked 8 Nov 2026. 9 public pages read.
Logo: from cmsnetworking.com, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- www.cmsnetworking.com/
- www.cmsnetworking.com/about-us/
- www.cmsnetworking.com/why-choose-us/
- www.cmsnetworking.com/voip/
- www.cmsnetworking.com/managed-services/
- www.cmsnetworking.com/officemove/
- www.cmsnetworking.com/support-center/
- www.cmsnetworking.com/hipaa-compliancy-checklist/
- www.cmsnetworking.com/about-us/our-clients/
Anything not found stays empty. We never guess. Spot an error? Correct it.