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National Business Systems, Inc.revenue, acquisition & funding

Other Collaboration SoftwareUnited StatesFounded 1972

National Business Systems, Inc. was acquired by OSG.

National Business Systems, Inc. is recognized as a leader in complete document management services.

nbsusa.comLinkedInUpdated Aug 10, 2026
Annual revenue
$2.9M
Mar 2021
Owner
OSG
Date not on record
Total raised
$24M
1 round
Employees
32
Mar 2021

National Business Systems, Inc. revenue

National Business Systems, Inc.'s annual revenue was $2.9M in March 2021, its last figure before OSG bought it (source not recorded).

$0
$1M
$2M
$2.9M
2021
ReportedOne figure per year; a reported figure wins over an estimate
As ofRevenueSource
Mar 2021$2.9M–

– source not recorded

Who owns National Business Systems, Inc.

OSG owns National Business Systems, Inc.. The date and price of the deal are not on record.

National Business Systems, Inc. funding rounds & investors

National Business Systems, Inc. has raised $24M in one round, in March 2021.

DateRoundRaised
Mar 2021Funding round$24M
Total raised$24M

National Business Systems, Inc. CEO, founders & employees

Doug Calhoun founded National Business Systems, Inc. in 1972 and led it as CEO. National Business Systems, Inc. had 32 employees (March 2021).

0
10
20
30
32
2021
ReportedOne figure per year; a reported figure wins over an estimate

National Business Systems, Inc. FAQ

What was National Business Systems, Inc.'s revenue?

Before OSG bought it, National Business Systems, Inc.'s annual revenue was $2.9M in March 2021 (source not recorded).

Who owns National Business Systems, Inc.?

OSG owns National Business Systems, Inc..

How much funding has National Business Systems, Inc. raised?

National Business Systems, Inc. raised $24M in one funding round before OSG bought it, in March 2021.

How many employees does National Business Systems, Inc. have?

National Business Systems, Inc. had 32 employees in March 2021.

Who founded National Business Systems, Inc.?

Doug Calhoun founded National Business Systems, Inc. in 1972.

How this page is sourced

Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.

Updated Aug 10, 2026Data disclaimerReport a correctionClaim this profileRun National Business Systems, Inc.? Join the podcast