MSP-US-IL-ACCESS-ONE
Access One
Managed service provider · Chicago, Illinois
51–200 staffFounded 1993
Website accessoneinc.comLinkedIn
Last checked 7 Nov 2026 · 30 sourced facts
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“Our managed IT services give you a single point of contact you can trust. We're not just a provider; we're your partner. See how we can help.”reported by the company · accessoneinc.com · 7 Nov 2026
- Staff / size
- 51–200
- Founded
- 199333 yrs
- Offices
- 1
- Services
- 9of 13
- Industries
- 0
- Stack tools
- 7
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingnot found
- RMMNinjaOneSite
- Remote accessnot found
- DocumentationIT GlueSite
- SecuritySentinelOneSiteBlackpoint CyberSiteKnowBe4Site
- Backupnot found
- MailMicrosoft 365DNS
- NetworkingCisco MerakiSite
- Vendor, product not namedDattoSite
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 |
|---|---|
| NinjaOne | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| IT Glue | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| SentinelOne | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| Blackpoint Cyber | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| KnowBe4 | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| Cisco Meraki | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| Datto (product not named) | partner badge on their site · accessoneinc.com · 7 Nov 2026 |
| Microsoft 365 (own mail) | detected (public DNS) · accessoneinc.com · 7 Nov 2026 |
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (offered)
- NOC / monitoring (not found)
- 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 accessoneinc.com/services/, accessoneinc.com/services/managed-it/. Empty squares: not found on their pages.
Compliance frameworks named: SOC 2
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 · accessoneinc.com · 7 Nov 2026 |
| After-hours / emergency line | yesreported by the company · accessoneinc.com · 7 Nov 2026 |
| Help desk location | US-basedreported by the company · accessoneinc.com · 7 Nov 2026 |
| 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 | 820 W Jackson Blvd, Chicago, IL 60607Google Maps listing · google.com · 7 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Access OneGoogle Maps listing · google.com · 7 Nov 2026 |
| Legal name | Access One Inc.reported by the company · accessoneinc.com · 7 Nov 2026 |
| Phone (switchboard) | +1 312-441-1000Google Maps listing · google.com · 7 Nov 2026 |
| Business mailbox | not published |
| Ownership | not published |
| Google rating | 4.3 / 5 from 61 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 51–200 staffreported by the company · linkedin.com · 7 Nov 2026 |
| LinkedIn company size | 51-200 employeesreported by the company · linkedin.com · 7 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- Larger than 74% of the 73 MSPs in Illinois with a known size.
- 7 stack tools found vs a median of 2 across 3,165 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
- 1993Foundedreported by the company · linkedin.com · 7 Nov 2026
- 2021MSP 500reported by the company · accessoneinc.com · 7 Nov 2026
- 2022MSP 500reported by the company · accessoneinc.com · 7 Nov 2026
- 2024MSP 500reported by the company · accessoneinc.com · 7 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 Chicago
EMPIST®Chicago- Framework ITChicago · 11–50 staff
Cloud5 CommunicationsChicago · 501+ staff
Dynamic Solutions GroupChicago
Handled IT PartnersChicago · 11–50 staff
PSM PartnersChicago · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in Chicago · all MSPs in Illinois · other MSPs offering help desk / it support.
10Revision history and sources
Researched 7 Nov 2026 (full pass), last checked 7 Nov 2026. 14 public pages read.
Logo: from accessoneinc.com, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- www.accessoneinc.com/?utm_source=GoogleBusinessProfile&utm_medium=referral&utm_campaign=directory
- www.accessoneinc.com/news/
- www.accessoneinc.com/contact/
- www.accessoneinc.com/services/
- www.accessoneinc.com/service-area/
- www.accessoneinc.com/services/managed-it/
- www.accessoneinc.com/industries/
- www.accessoneinc.com/client-tools/
- www.accessoneinc.com/tech-partners/
- www.accessoneinc.com/about-us/careers/
- accessone.rmmservice.com/connect/
- www.accessoneinc.com/services/it-security/
- www.accessoneinc.com/services/physical-security/
- www.accessoneinc.com/about-us/awards-recognition/
Anything not found stays empty. We never guess. Spot an error? Correct it.