Federal contractor directory
Top Department of Health and Human Services contractors
Federal contractors ranked by obligated value across the 20,000 most recently updated prime-award records for Department of Health and Human Services.
Rankings use the 20,000 most recently updated prime-award records for this agency. They are refreshed from AcornBids' public-award dataset.
Market activity in the last completed fiscal year
Last completed federal fiscal year, using loaded dated transaction obligations. Directory ranking below uses its separately stated universe. Summary updated 2026-10-23.
Oct 1, 2025 – Sep 30, 2026: $19.4B in loaded transaction obligations across 6,225 recipients. Change from the equal-length preceding period: -9.0%.
Leading industries
Leading customers
| Market | Period obligations |
|---|---|
| Department of Health and Human Services | $19.4B |
Leading states
| Market | Period obligations |
|---|---|
| MD | $5.9B |
| VA | $4.0B |
| DC | $1.4B |
| GA | $1.3B |
| SC | $723.2M |
| CA | $638.8M |
| MA | $546.9M |
| NY | $366.0M |
#1 · LEIDOS BIOMEDICAL RESEARCH INC$9.0B obligated value · 74 recent award records · UEI HV8BH9BPG8Y9 · CAGE 3LYK6 · NAICS 541715 · MD
View profile →#2 · MERCK SHARP & DOHME LLC$4.6B obligated value · 8 recent award records · UEI FCFDA78HKKG2 · CAGE 6B2S4 · NAICS 325412 · NJ
View profile →#3 · RAPID DEPLOYMENT INC$3.5B obligated value · 2 recent award records · UEI K1B6MGA23WL3 · CAGE 4JXN5 · NAICS 624230 · AL
View profile →#4 · MAXIMUS FEDERAL SERVICES, INC.$3.2B obligated value · 12 recent award records · UEI TREKW6J3QSF5 · CAGE 8AMZ8 · NAICS 541611 · VA
View profile →#5 · GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$2.4B obligated value · 65 recent award records · UEI SMNWM6HN79X5 · CAGE 07MU1 · NAICS 541330 · VA
View profile →#6 · EMERGENT PRODUCT DEVELOPMENT GAITHERSBURG INC.$2.3B obligated value · 3 recent award records · UEI CNPVCR8DK7M8 · CAGE 057Y1 · NAICS 541714 · MD
View profile →#7 · PFIZER INC$1.9B obligated value · 13 recent award records · UEI MHBQULRMEEJ5 · CAGE 86491 · NAICS 325412 · NY
View profile →#8 · GLAXOSMITHKLINE, LLC$1.7B obligated value · 23 recent award records · UEI FRHTPHMZMX47 · CAGE 667E9 · NAICS 325412 · NC
View profile →#9 · SANOFI VACCINES US INC.$1.6B obligated value · 18 recent award records · UEI NCXBGGQ8YTU9 · CAGE 7V915 · NAICS 325414 · PA
View profile →#10 · NOVITAS SOLUTIONS, INC.$1.6B obligated value · 5 recent award records · UEI PLHWY41UW5V3 · CAGE 4KGW8 · NAICS 524292 · PA
View profile →#11 · DELOITTE CONSULTING LLP$1.4B obligated value · 145 recent award records · UEI CKV2L9GZKJK3 · CAGE 1TTG5 · NAICS 541611 · VA
View profile →#12 · SEQIRUS INC$1.4B obligated value · 4 recent award records · UEI Z6N1LJ2RD6E3 · CAGE 7L0Y8 · NAICS 325414 · NC
View profile →#13 · PALMETTO GBA, LLC$1.4B obligated value · 11 recent award records · UEI CFLDECZBMDV6 · CAGE 3EYS4 · NAICS 524292 · SC
View profile →#14 · BOOZ ALLEN HAMILTON INC$1.3B obligated value · 95 recent award records · UEI JCBMLGPE6Z71 · CAGE 17038 · NAICS 541512 · VA
View profile →#15 · BAVARIAN NORDIC A/S$1.3B obligated value · 1 recent award records · UEI D2WABKK2LYX4 · CAGE R5853 · NAICS 325414
View profile →#16 · ADVANCED TECHNOLOGY INTERNATIONAL$1.3B obligated value · 5 recent award records · UEI LDMMF472BB93 · CAGE 1G3V8 · NAICS 541715 · SC
View profile →#17 · HENSEL PHELPS CONSTRUCTION CO$1.2B obligated value · 4 recent award records · UEI GPYDJ1NKULS8 · CAGE 1QZ19 · NAICS 236220 · VA
View profile →#18 · NORIDIAN HEALTHCARE SOLUTIONS, LLC$1.2B obligated value · 8 recent award records · UEI S9LBFM3QCED8 · CAGE 3EN02 · NAICS 524114 · ND
View profile →#19 · ACCENTURE FEDERAL SERVICES LLC$1.1B obligated value · 20 recent award records · UEI C47BNA8GM833 · CAGE 1ZD18 · NAICS 541511 · VA
View profile →#20 · WELLPOINT FEDERAL SOLUTIONS, INC.$1.1B obligated value · 7 recent award records · UEI TJNDFEALGTB5 · CAGE 3NKX7 · NAICS 524114 · IN
View profile →#21 · RESEARCH TRIANGLE INSTITUTE$1.0B obligated value · 159 recent award records · UEI JJHCMK4NT5N3 · CAGE 3A730 · NAICS 541620 · NC
View profile →#22 · CGS ADMINISTRATORS, LLC$911.8M obligated value · 4 recent award records · UEI LLNXG14PXPB3 · CAGE 39MA3 · NAICS 524114 · TN
View profile →#23 · IPG DXTRA, INC.$894.0M obligated value · 13 recent award records · UEI RXN6RGGRJD71 · CAGE 37FD1 · NAICS 541820 · NY
View profile →#24 · AMGEN USA INC$839.9M obligated value · 1 recent award records · UEI XPGNQMXHP493 · CAGE 5YNZ4 · NAICS 325412 · CA
View profile →#25 · SERCO INC$811.5M obligated value · 2 recent award records · UEI DKJ1R5ABCN48 · CAGE 022Q2 · NAICS 541990 · VA
View profile →#26 · WISCONSIN PHYSICIANS SERVICE INSURANCE CORP.$768.5M obligated value · 2 recent award records · UEI HLY2E796N2L3 · CAGE 2R921 · NAICS 524114 · WI
View profile →#27 · WESTAT, INC.$697.5M obligated value · 86 recent award records · UEI NVUWAFWQ57S5 · CAGE 1D075 · NAICS 541720 · MD
View profile →#28 · PHLOW CORP.$696.7M obligated value · 1 recent award records · UEI ZZN7NVV7JKG9 · CAGE 8HXQ3 · NAICS 325412 · VA
View profile →#29 · REGENERON PHARMACEUTICALS INC$695.7M obligated value · 1 recent award records · UEI N3F9MH7E6HD6 · CAGE 544P9 · NAICS 325412 · NY
View profile →#30 · SIGA TECHNOLOGIES, INC.$626.5M obligated value · 1 recent award records · UEI VJRNRTSL22K4 · CAGE 1V4X4 · NAICS 325412 · NY
View profile →#31 · SOFTRAMS LLC$625.3M obligated value · 11 recent award records · UEI P4X8JNU7TMQ7 · CAGE 79TZ3 · NAICS 541512 · VA
View profile →#32 · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI$618.9M obligated value · 10 recent award records · UEI C8H9CNG1VBD9 · CAGE 1QSQ9 · NAICS 611310 · NY
View profile →#33 · ALBERT B. SABIN VACCINE INSTITUTE, INC. (THE)$573.8M obligated value · 3 recent award records · UEI H5E8NU6N2HZ5 · CAGE 5MPW2 · NAICS 541715 · DC
View profile →#34 · PERATON INC.$551.3M obligated value · 27 recent award records · UEI ZBPQEJVECCT4 · CAGE 0HD54 · NAICS 541330 · VA
View profile →#35 · AMERICAN TYPE CULTURE COLLECTION$547.0M obligated value · 20 recent award records · UEI KT4MLLHK99V6 · CAGE 31101 · NAICS 541715 · VA
View profile →#36 · OHIO KEPRO, LLC$512.3M obligated value · 2 recent award records · UEI JR5NJFML3KX3 · CAGE 3KEZ0 · NAICS 541611 · VA
View profile →#37 · THE EMMES COMPANY, LLC$499.0M obligated value · 36 recent award records · UEI NBQCBJ6FXBU4 · CAGE 3EX59 · NAICS 541715 · MD
View profile →#38 · MANHATTAN TORCON A JOINT VENTURE$491.8M obligated value · 1 recent award records · UEI H2XDLQNPZH11 · CAGE 5D7J5 · NAICS 236220 · VA
View profile →#39 · MAPP BIOPHARMACEUTICAL, INC.$467.7M obligated value · 7 recent award records · UEI M9V9QTHR1H28 · CAGE 417U0 · NAICS 541714 · CA
View profile →#40 · QLARANT INTEGRITY SOLUTIONS LLC$465.0M obligated value · 4 recent award records · UEI DU1AQ7UHLLT3 · CAGE 4C9S9 · NAICS 541618 · MD
View profile →#41 · THE MITRE CORPORATION$426.6M obligated value · 43 recent award records · UEI DMHDNDCPWUD1 · CAGE 7L030 · NAICS 541715 · VA
View profile →#42 · NATIONAL OPINION RESEARCH CENTER$420.5M obligated value · 38 recent award records · UEI MPYFY5UMSDP4 · CAGE 8A395 · NAICS 541720 · IL
View profile →#43 · ICF INCORPORATED, L.L.C.$415.0M obligated value · 78 recent award records · UEI QHBLBNKKV4U3 · CAGE 5M571 · NAICS 541611 · VA
View profile →#44 · I3 FEDERAL LLC$413.5M obligated value · 1 recent award records · UEI T8BVM29MEWU5 · CAGE 4N0D6 · NAICS 541519 · VA
View profile →#45 · VERIZON BUSINESS NETWORK SERVICES LLC$406.4M obligated value · 1 recent award records · UEI GEYFS4D96R55 · CAGE 1L027 · NAICS 517111 · VA
View profile →#46 · ACUMEN LLC$404.7M obligated value · 25 recent award records · UEI XVMTJF1497P1 · CAGE 3MQD9 · NAICS 541990 · CA
View profile →#47 · POTOMAC ELECTRIC POWER CO$397.9M obligated value · 9 recent award records · UEI FMHCHFPKMLZ4 · CAGE 3S638 · NAICS 221122 · DC
View profile →#48 · KELLY SERVICES, INC.$394.4M obligated value · 367 recent award records · UEI Y3FCQR7FW2E1 · CAGE 9B025 · NAICS 561320 · MI
View profile →#49 · AGILITI HEALTH INC$386.6M obligated value · 5 recent award records · UEI M3DQYY15GLP8 · CAGE 0NVY1 · NAICS 532490 · MN
View profile →#50 · INDEX ANALYTICS LLC$381.7M obligated value · 25 recent award records · UEI QYFPCDC4JMC5 · CAGE 6UAF0 · NAICS 541511 · MD
View profile →