NAICS 48621 — PIPELINE TRANSPORTATION OF NATURAL GAS
NAICS Industry 48621 (PIPELINE TRANSPORTATION OF NATURAL GAS) aggregates federal contract awards across all 6-digit child industries that begin with 48621. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents at the naics industry level. Drill into a specific 6-digit code from the breakdowns below for finer detail.
Top Contractors in NAICS 48621
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| TENNESSEE GAS PIPELINE COMPANY, L.L.C. | 1 | $9.1M |
| COLUMBIA GAS OF OHIO INC | 1 | $174,953 |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 48621. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Energy | 1 | $9.1M |
| National Aeronautics and Space Administration | 1 | $174,953 |
Geographic Concentration
States where NAICS 48621 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| TN | 1 | $9.1M |
| OH | 1 | $174,953 |
Most Recent Awards
TENNESSEE GAS PIPELINE COMPANY, L.L.C.
NATURAL GAS TRANSPORTATION AND STORAGE SERVICES
COLUMBIA GAS OF OHIO INC
NATURAL GAS TRANSPORTATION - ARMSTRONG TEST FACILITY