Ross Machine Company INC

What they make

• complex parts
• machines
• aluminum
• prototyping capabilities
• defense
• AS9100D

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
DWD Wheatley Enterprises INC	Belcamp	All Other Plastics Product Manufacturing 326199	◐ LIKELY ACTIVE	1.0 KM
HMHarford Machine Shop, INC.	Aberdeen	Machine Shops 332710	◐ LIKELY ACTIVE	2.1 KM
Federal Aerospace Supply & Technology LLC	Aberdeen	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	● ACTIVE	7.3 KM
Loper Machine LLC	Edgewood	Machine Shops 332710	● ACTIVE	7.3 KM
Rhs Precision LLC	Edgewood	Machine Shops 332710	● ACTIVE	7.3 KM

Every listed plant in Harford County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record CLHZJM6K5J53 · first seen OCT 2025 · last seen SEP 2026
• OSHA injury and illness reportsOPERATING
  Record 1252553 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 521549371|MD|21017|4605 compass point rd ste a · first seen DEC 2024 · last seen DEC 2024

IN HARFORD COUNTY7 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 3 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: ROSS MACHINE COMPANY INC · SEP 2026

Street address

SAM.gov: 4605 COMPASS POINT RD · SEP 2026

City

SAM.gov: BELCAMP · SEP 2026

State

SAM.gov: MD · SEP 2026

Coordinates

Census geocoder: 39.484584500415,-76.234606587388 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Website

SAM.gov: www.rossmachine.com · SEP 2026

CAGE code

SAM.gov: 0PHZ1 · SEP 2026

Retirement plan filing (Form 5500)

DOL: 25 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-09-28 · SEP 2026