MSP-US-WA-SISADMIN-LLC
SisAdmin, LLC
Managed service provider · Snohomish, Washington
11–50 staffFounded 2000
Last checked 8 Nov 2026 · 24 sourced facts
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“SisAdmin - Outsourced IT Management for Snohomish and North King Counties. Eliminate your IT drama today. Get our free 2022 IT Buyer's Guide.”reported by the company · sisadmin.com · 8 Nov 2026
- Staff / size
- 11–50
- Founded
- 200026 yrs
- Offices
- 1
- Services
- 9of 13
- Industries
- 0
- Stack tools
- 3
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingHaloPSADNS
- RMMnot found
- Remote accessScreenConnectSite
- DocumentationIT GlueDNS
- Securitynot found
- Backupnot found
- MailMicrosoft 365DNS
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 |
|---|---|
| HaloPSA | detected (public DNS) · portal.sisadmin.com · 8 Nov 2026 |
| ScreenConnect | detected (link on their site) · sisadmin.com · 8 Nov 2026 |
| IT Glue | detected (public DNS) · docs.sisadmin.com · 8 Nov 2026 |
| Microsoft 365 (own mail) | detected (public DNS) · sisadmin.com · 8 Nov 2026 |
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (not found)
- SOC / MDR (offered)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (offered)
- Compliance (offered)
- VoIP / UCaaS (not found)
- Networking (not found)
- IT procurement (offered)
- vCIO / consulting (offered)
- AI services (offered)
From sisadmin.com/services/. Empty squares: not found on their pages.
Compliance frameworks named: HIPAACMMCNISTPCI DSSGDPR
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 | not published |
| 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 | 131 Cedar Ave, Snohomish, WA 98290Google Maps listing · google.com · 8 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | We build and manage IT platforms that meet the demands of the 21st-century business — every day and without interruption — serving King and Snohomish countie…reported by the company · sisadmin.com · 8 Nov 2026 |
| Trading name | SisAdmin, LLCGoogle Maps listing · google.com · 8 Nov 2026 |
| Legal name | SisAdmin LLCreported by the company · sisadmin.com · 8 Nov 2026 |
| Phone (switchboard) | +1 425-482-1919Google Maps listing · google.com · 8 Nov 2026 |
| Business mailbox | not published |
| Ownership | not published |
| Google rating | 4.9 / 5 from 30 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 11–50 staffreported by the company · linkedin.com · 8 Nov 2026 |
| LinkedIn company size | 11-50 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 |
- Larger than 22% of the 41 MSPs in Washington with a known size.
- 3 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
- 2000Foundedreported by the company · linkedin.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 Washington
Maxwell IT CompanySeattle · 11–50 staff
inTech ConsultingKent · 11–50 staff
Greene Information SystemsSeattle · 11–50 staff
OLS TechnologyVancouver · 11–50 staff
edgefiVancouver · 11–50 staff
DevfuzionKennewick · 11–50 staff
Same town first, then similar size, stack and services. More: all MSPs in Washington · other MSPs offering help desk / it support.
10Revision history and sources
Researched 8 Nov 2026 (full pass), last checked 8 Nov 2026. 7 public pages read.
Logo: from sisadmin.com, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
Anything not found stays empty. We never guess. Spot an error? Correct it.