live◂ New search
Unclaimed · updated 9/1/2026
▪ Revenue ~$75.0M
▸MSP rank
Not yet ranked — first ranking within 24 hours.
▸Primary location
Phone
Website
▸Provider profile
Google rating
No Google listing on file
Headcount
unknown
Revenue
~$75.0M (approx., $50M - $100M)
▸Published pricing
OST doesn't publish pricing on their website. That's normal — only about 2.3% of the 39,000+ US IT service providers we track publish a figure of any kind.
For reference, the median US MSP that does publish charges $89 /user/month (n=925).
▸Reviews
No Google listing on file for this provider. Ratings and reviews stay withheld until a listing is confirmed against this company's own domain.
▸Website snapshots — ostusa.com
Home — desktop · 1 / 2
▸Frequently asked about OST
- Is OST a managed service provider (MSP)?
- Yes. OST is a managed IT services provider based in Grand Rapids, MI. MSP Signal tracks it as part of a universe of 39,000+ US IT service providers.
- Where is OST located?
- OST is headquartered at Grand Rapids, MI.
- How do I contact OST?
- Call +16165743500 or visit https://ostusa.com.
- How does OST rank against other MSPs?
- MSP Signal ranks OST #736 of 816 managed service providers in Michigan, and #65 of 74 in Grand Rapids. Rank blends reputation, digital presence, credibility, scale and momentum.
BENCHMARKhow this firm stacks up
MARKETSterritory, demand & rivals
SIGNALSwhat changed, and when
▸ Locked intelligence
18 more datasets on OST
Benchmark scores and peer percentiles, market rank movement, rival sets, keyword and ad footprint, decision makers with direct dials and LinkedIn profiles, and continuous change signals.
Owners who claim get their full profile free & MSP Benchmark analysis.