Top Federal Contractors in South Dakota FY2021

Federal contractors ranked by place-of-performance obligations in South Dakota during fiscal year 2021.

Quick answer

E&I GLOBAL ENERGY SERVICES INC. is the top FY2021 contractor in South Dakota with $813,490 in ingested obligations.

Market Snapshot

Ranked contractors25

Top obligations$813,490

Rank	UEI	Contractor	Obligations	Awards
1	YDHPK1KTQSS5	E&I GLOBAL ENERGY SERVICES INC.	$813,490	1
2	TVMFEQKQNVD6	DELTA DENTAL OF SOUTH DAKOTA	$721,259	1
3	VLLCJQY35YA3	THE SCHEMMER ASSOCIATES INC.	$502,877	1
4	U6LZYFKE2GD6	RESPEC COMPANY, LLC	$464,671	1
5	YZTLALWM4UC7	STERLING COMPUTERS CORPORATION	$457,599	8
6	PPMKJ7QSUL76	FOURFRONT DESIGN INC	$397,861	1
7	JHT2JFM72CD6	INOVALON PROVIDER, INC	$276,900	1
8	MUBCHCM4Z1J5	HYKO SOLUTIONS LLC	$243,934	1
9	Q57HEDMQEDR3	AUREUS MEDICAL MANAGEMENT SERVICES LLC	$243,757	3
10	GC14SNHB3JN1	SIEMENS HEALTHCARE DIAGNOSTICS INC.	$205,579	11
11	HYTLB8BS6W33	IRON OUTFITTER WASTE SERVICES, INC.	$128,061	1
12	C1JHWKX12BC4	MISSOURI BREAKS INDUSTRIES RESEARCH, INC	$110,005	12
13	K6FNREP8YBG1	ENCOMPASS ARCHITECTS, P.C.	$103,361	1
14	HB9JG5KNPX67	ROSEBUD SIOUX TRIBE	$39,286	1
15	WKJKZJM1GBT7	ROSEBUD OFFICE SOLUTIONS	$33,001	1
16	DMG2MMNMUK46	PRO-MARK SERVICES INC	$32,899	1
17	TWVMDJJT6G46	RPH TEMP SERVICE, INC.	$24,759	1
18	JW2QNBGC1B16	JOHNSON CONTROLS, INC.	$22,383	1
19	L3AXXYLB3V56	ABBOTT LABORATORIES INC.	$15,925	1
20	QMSMT7YEK1X4	SUDS & DUDS, INC	$15,709	1
21	XMGKPX3BHUY5	LOGICAL SYSTEMS, LLC	$14,433	1
22	QAKNK4A1GNB7	A & B BUSINESS, INC.	$9,124	1
23	K75MP9MX15Y8	LAKOTA ENTERPRISES INC	$5,826	1
24	PAKGN6ZVGK13	MISSION CITY OF INC	$2,388	1
25	NBXQLNKURTA5	NORTHERN PLAINS LABORATORY LLC	$1,495	1

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.