Isthmus Engineering and Manufacturing
4035 Owl Creek Drive, Madison, WI 53718
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
All Other General Purpose Machinery Manufacturing333999Where it is
43.04006, -89.28940 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Franklin Fueling Systems - Madison | Madison | Pump and Compressor Manufacturing 333911 | LIKELY ACTIVE | 0.5 KM |
| Laser Fire Protection LLC | Madison | All Other General Purpose Machinery Manufacturing 333999 | UNVERIFIED | 2.2 KM |
| Weir Slurry Group, INC | Madison | Pump and Compressor Manufacturing 333910 | UNVERIFIED | 2.4 KM |
| Midamerco, INC. | Madison | Air and Gas Compressor Manufacturing 333912 | UNVERIFIED | 9.3 KM |
| Ideal Pase, A Massman Company | Madison | Packaging Machinery Manufacturing 333993 | LIKELY ACTIVE | 12.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.