AMSI: Detailed Company Information & Corporate Profile
Summary
AMSI was founded in 1970 and operates as an independent real property firm from San Francisco, CA.
The company offers a full spectrum of property‑related services including real estate sales, property management, furnished and unfurnished rentals, corporate housing, extended stay lodging, maintenance, house cleaning, relocation assistance, and online reservations.
With a workforce of 100–200 employees, AMSI generates annual revenues between $50 million and $100 million and serves the San Francisco Bay Area market under SIC code 6500.
Leadership includes Randy Durnal, owner; Ellen Bryant, user experience designer; Faz Saidy, associate broker; Jennie, real estate agent; Sergey Maximov, real‑estate associate; Alexandra Drew, real‑estate agent; Sai Kornsuwan, associate counsel; Anna Koltak, sales/leasing specialist and interim furnished rentals coordinator; Tshombe Demby, director of financial services; Manny Mangual, fixed operations director; Oscar Robles, real‑estate agent; David Franco, communication social; Benjamin Hui, realtor; Elaine Galindo, interim furnished housing consultant; Sedicka VO, executive personal assistant; and Marc, cyber security analyst.
| AMSI Website | amsires.com |
| Social Links |    |
| Phone Number | +1.800.747.7784 |
| Industries | |
| AMSI Headquarters Address | 2800 Van Ness Avenue, San Francisco, CA, 94109 US |
| Company Size | 100-200 employees |
| Specialities & Services | Real Estate Sales, Property Management, Furnished Rentals, Corporate Housing, Extended Stay Lodging, Maintenance, House Cleaning, Unfurnished Rentals, Relocation, Online Reservations |
| SIC Code | 6500 |
| DMA Code | San Francisco Bay Area |
| Founded | 1970 |
| Estimated Annual Revenue | $50M - 100M |
| Operating Status | Independent Company |
| Updated: | 2026-09-22 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1975 | Privately Held | 100 - 250 | |
| 2018 | Privately Held | 10-50 | |
| 2003 | - | 1-10 |
Estimated Website Traffic
The chart shows a growth in traffic to the amsires.com website. In September, traffic increased to 1409, compared to 1306 in the previous month. The highest traffic in 2026 was recorded in February, reaching 1880 visits.
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
AMSI's workforce includes employees across a wide range of tenure levels.
4% have been with the company for 1 to 2 years6% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years74% have been with the company for more than 11 years
Companies Similar to AMSI
AMSI Corporate Information: FAQ
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