Federal contractors in Mining, Quarrying, and Oil and Gas Extraction (NAICS 21)
Every contractor below has declared a NAICS code in sector 21 in SAM.gov.
Federal contractors classified under NAICS sector 21, Mining, Quarrying, and Oil and Gas Extraction, ranked by the obligations FPDS records for them in FY2026.
Ranked by FY2026 obligations (provisional)
FY2026 obligations (Oct 2025–Sep 2026, provisional; DoD awards signed after Aug 9, 2026 not yet public) · as of Nov 7, 2026. Source: FPDS contract actions, net obligations by the fiscal year of the action.
- STONEX FINANCIAL LTD#1$1.3BNAICS 212220355 awards and orders with FY2026 obligationsUEI ZRGFMMN3RXV8
- Strategic Bauxite USA LLC#2$85.5MNaples, FLNAICS 2123231 award or order with FY2026 obligationsUEI PPHAT888H735
- TRANSMONTAIGNE PARTNERS LLC#3$72.2MDENVER, CONAICS 2131121 award or order with FY2026 obligationsUEI HMDRACLJ8KJ7
- RIO TINTO SERVICES INC#4$54.2MSOUTH JORDAN, UTNAICS 2122304 awards and orders with FY2026 obligationsUEI DYKLUCEC2RN5
- POND CONSTRUCTORS INC.#5$50.4MPeachtree Corners, GANAICS 2131126 awards and orders with FY2026 obligationsUEI KJQMBHL1L9Q3
- OKINAWA IDEMITSU K.K.#6$24.1MNAICS 213112192 awards and orders with FY2026 obligationsUEI JA8GWB6NWKC5
- OLGOONIK OILFIELD SERVICES, LLC#7$23.2MAnchorage, AKNAICS 2131122 awards and orders with FY2026 obligationsUEI RESNLSFXT123
- ASRC CONSULTING & ENVIRONMENTAL SERVICES, LLC#8$17.9MANCHORAGE, AKNAICS 2131123 awards and orders with FY2026 obligationsUEI QGFZYG6MFE17
- FPA Pacific Corp.#9$11.1MTINIAN, MPNAICS 2123125 awards and orders with FY2026 obligationsUEI J2SWMJ4CBFA5
- PC MECHANICAL, INC.#10$9.9MSANTA MARIA, CANAICS 21311214 awards and orders with FY2026 obligationsUEI YM9HBU2Y3T29
- PINE BLUFF SAND AND GRAVEL COMPANY#11$7.7MWHITE HALL, ARNAICS 2123216 awards and orders with FY2026 obligationsUEI QA1XLMJ5WTL9
- CHET MORRISON CONTRACTORS LLC#12$7.4MHOUMA, LANAICS 2131126 awards and orders with FY2026 obligationsUEI RXPTMN6B1QD9
- BASALT INTERNATIONAL INC#13$6.9MWINTERPORT, MENAICS 2131151 award or order with FY2026 obligationsUEI ZA6XHF7R8AN6
- PINE BLUFFS GRAVEL & EXCAVATING, INC.#14$6MPINE BLUFFS, WYNAICS 2123211 award or order with FY2026 obligationsUEI E7LQL36RB2P4
- TETRA TECH, INC.#15$4.8MCOLLINSVILLE, ILNAICS 2131123 awards and orders with FY2026 obligationsUEI DSBKJQNLK7N5
- IPERIONX CRITICAL MINERALS LLC#16$4.6MSouth Boston, VANAICS 2122901 award or order with FY2026 obligationsUEI TYN1E3MJZWA5
- SCHLUMBERGER TECHNOLOGY CORPORATION#17$2.6MHOUSTON, TXNAICS 2131123 awards and orders with FY2026 obligationsUEI SWQRHE8G2MC3
- R. E. MILLER AND SONS#18$2.4MDillon, MTNAICS 2123217 awards and orders with FY2026 obligationsUEI CCQBUWNDNAG9
- WILLIAMS DIVERSIFIED MATERIALS, INC.#19$2.2MBAXTER SPRINGS, KSNAICS 2123211 award or order with FY2026 obligationsUEI WNQGUCV5JJ75
- ORBITAL SIDEKICK INC#20$2.1MSan Francisco, CANAICS 2131122 awards and orders with FY2026 obligationsUEI P9V7TPACXV34
- ARES STRATEGIC MINING, INC.#21$2MDelta, UTNAICS 2123901 award or order with FY2026 obligationsUEI RFBWFLYGMTZ9
- SKAGIT AGGREGATES LLC#22$1.9MMOUNT VERNON, WANAICS 2123196 awards and orders with FY2026 obligationsUEI T8HJFNG1ZDK4
- GASBOY INC.#23$1.5MNAICS 21311244 awards and orders with FY2026 obligationsUEI MGE6RH1PSJ69
- MOUNTAIN VALLEY SERVICES LLC#24$1.1MANTONITO, CONAICS 2123211 award or order with FY2026 obligationsUEI ZJRZEMCLUPS6
- JDB3 LLC#25$1MMOUNTAIN HOME, IDNAICS 21232124 awards and orders with FY2026 obligationsUEI Z8NXKJ81JGW3
- FLASH METALS TEXAS INC#26$1MHouston, TXNAICS 2122901 award or order with FY2026 obligationsUEI U73XAAQ6MV26
- WILLARD QUARRIES, INC.#27$824,733LEBANON, MONAICS 21231214 awards and orders with FY2026 obligationsUEI EW6HST5SJ4D7
- WILLIAM J. SCHWARTZ & SON, Incorporated#28$799,622BOVEY, MNNAICS 2123212 awards and orders with FY2026 obligationsUEI C1ADEHLT66L4
- SMITHBRIDGE GUAM INC#29$764,777YIGO, GUNAICS 2123127 awards and orders with FY2026 obligationsUEI WCJJBKSXM493
- RICHARD J. MERTENS, INC#30$758,600Warrenton, MONAICS 2123122 awards and orders with FY2026 obligationsUEI DJ2CG334MZ27