Professional Systems Associates's tech stack
What does Professional Systems Associates use?
Professional Systems Associates (psasys.com) uses at least 7 tools we can see from public records, including Microsoft 365 for email and documents, Amazon SES for email delivery and Jamf for security. Last checked .
- Founded
- 1988
- Tools found
- 7
- Categories
- 5
- Layers
- 2 of 5
- Last checked
- Oct 2026
Professional Systems Associates's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Companies like Professional Systems Associates also use
Tools common among companies with a similar stack that we haven't found at Professional Systems Associates.
Companies with a stack like Professional Systems Associates's
Ranked by shared tools, with rare tools counting more.
HarmonyPharmaceuticals · 201–1,000 people3in common
Lithium WerksBattery · 201–1,000 people4in common
Sherbrooke Innopole (Canada)Management Consulting · 11–50 people3in common
ShinolaConsumer Goods · 201–1,000 people5in common
Service AutopilotSoftware · 51–200 people4in common
GoHealthHealth Care · 1,001–5,000 people5in common
Doppelmayr Seilbahnen GmbHCable Transport · 1,001–5,000 people4in common
FedEx GroundTransport · 10,000+ people3in common
Professional Systems Associates tech stack FAQ
What tools does Professional Systems Associates use?
We've found 7 tools at Professional Systems Associates (psasys.com). Company Ops: Microsoft 365, Apple Business and Amazon SES. Last checked October 3, 2026.
What email provider does Professional Systems Associates use?
Professional Systems Associates uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.
Does Professional Systems Associates use Microsoft 365?
Yes. We found Microsoft 365 at Professional Systems Associates through DNS verification records and email records. Microsoft 365 is used by 261,146 companies we track.
How does runsonwhat know what Professional Systems Associates uses?
We read public traces only: Professional Systems Associates's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.